{"id":5655,"date":"2025-12-23T03:41:05","date_gmt":"2025-12-23T03:41:05","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5655"},"modified":"2025-12-23T03:42:49","modified_gmt":"2025-12-23T03:42:49","slug":"gb-t-3098-25-2020-stainless-nickel-fasteners-guide","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/pl\/blog\/gb-t-3098-25-2020-stainless-nickel-fasteners-guide\/","title":{"rendered":"GB\/T 3098.25-2020 Przewodnik po elementach z\u0142\u0105cznych ze stali nierdzewnej i niklu"},"content":{"rendered":"<h2 dir=\"auto\">Wprowadzenie do normy GB\/T 3098.25-2020<\/h2>\n<p dir=\"auto\">GB\/T 3098.25-2020 to kluczowa chi\u0144ska norma krajowa, kt\u00f3ra zawiera kompleksowe wytyczne dotycz\u0105ce doboru element\u00f3w z\u0142\u0105cznych ze stali nierdzewnej i stop\u00f3w niklu w oparciu o ich w\u0142a\u015bciwo\u015bci mechaniczne. Norma ta jest cz\u0119\u015bci\u0105 szerszej serii GB\/T 3098, kt\u00f3ra dotyczy w\u0142a\u015bciwo\u015bci mechanicznych element\u00f3w z\u0142\u0105cznych i koncentruje si\u0119 w szczeg\u00f3lno\u015bci na materia\u0142ach takich jak stale nierdzewne austenityczne, martenzytyczne, ferrytyczne, dupleksowe oraz stopy niklu. Jej g\u0142\u00f3wnym celem jest pomoc in\u017cynierom, projektantom i producentom w doborze odpowiednich element\u00f3w z\u0142\u0105cznych do zastosowa\u0144 wymagaj\u0105cych wysokiej odporno\u015bci na korozj\u0119, wytrzyma\u0142o\u015bci i trwa\u0142o\u015bci w r\u00f3\u017cnych warunkach \u015brodowiskowych, takich jak \u015brodowisko morskie, obr\u00f3bka chemiczna i wysokie temperatury.<\/p>\n<p dir=\"auto\">Zakres niniejszej normy obejmuje szczeg\u00f3\u0142owe tabele sk\u0142adu chemicznego, kt\u00f3re okre\u015blaj\u0105 u\u0142amki masowe kluczowych pierwiastk\u00f3w, takich jak w\u0119giel (C), krzem (Si), mangan (Mn), fosfor (P), siarka (S), chrom (Cr), molibden (Mo), nikiel (Ni), mied\u017a (Cu), azot (N), niob (Nb) i tytan (Ti). Sk\u0142ady te s\u0105 powi\u0105zane z kodami ISO, odpowiednimi grupami element\u00f3w z\u0142\u0105cznych oraz powi\u0105zanymi normami, aby zapewni\u0107 kompatybilno\u015b\u0107 i niezawodno\u015b\u0107. Na przyk\u0142ad, norma opiera si\u0119 na normie GB\/T 3098.6 dla \u015brub, wkr\u0119t\u00f3w i ko\u0142k\u00f3w ze stali nierdzewnej, GB\/T 3098.15 dla nakr\u0119tek i innych normach do zastosowa\u0144 specjalistycznych.<\/p>\n<p dir=\"auto\">W praktyce, niniejszy przewodnik pomaga ograniczy\u0107 ryzyko zwi\u0105zane z uszkodzeniami materia\u0142u poprzez okre\u015blenie sk\u0142adu, kt\u00f3ry poprawia w\u0142a\u015bciwo\u015bci takie jak wytrzyma\u0142o\u015b\u0107 na rozci\u0105ganie, granica plastyczno\u015bci i odporno\u015b\u0107 na korozj\u0119 mi\u0119dzykrystaliczn\u0105. Zawiera on r\u00f3wnie\u017c wskaz\u00f3wki dotycz\u0105ce unikania niezamierzonych dodatk\u00f3w pierwiastk\u00f3w podczas produkcji w celu zachowania hartowno\u015bci, w\u0142a\u015bciwo\u015bci mechanicznych i mo\u017cliwo\u015bci zastosowania. Specjali\u015bci z dziedziny in\u017cynierii mechanicznej opieraj\u0105 si\u0119 na tej normie, aby zoptymalizowa\u0107 dob\u00f3r element\u00f3w z\u0142\u0105cznych, zapewniaj\u0105c zgodno\u015b\u0107 z mi\u0119dzynarodowymi odpowiednikami, takimi jak ISO 3506 i normy EN.<\/p>\n<p dir=\"auto\">Do kluczowych korzy\u015bci nale\u017c\u0105: zwi\u0119kszone bezpiecze\u0144stwo zespo\u0142\u00f3w konstrukcyjnych, op\u0142acalno\u015b\u0107 dzi\u0119ki odpowiedniemu doborowi materia\u0142\u00f3w oraz lepsza wydajno\u015b\u0107 w agresywnych \u015brodowiskach. Przyk\u0142adowo, gatunki austenityczne s\u0105 preferowane ze wzgl\u0119du na swoje w\u0142a\u015bciwo\u015bci niemagnetyczne i podatno\u015b\u0107 na odkszta\u0142canie, natomiast gatunki duplex oferuj\u0105 r\u00f3wnowag\u0119 mi\u0119dzy wytrzyma\u0142o\u015bci\u0105 a odporno\u015bci\u0105 na korozj\u0119. Norma ta promuje najlepsze praktyki w materia\u0142oznawstwie, podkre\u015blaj\u0105c znaczenie precyzyjnego stopowania dla uzyskania po\u017c\u0105danych w\u0142a\u015bciwo\u015bci mechanicznych. Przestrzegaj\u0105c tych wytycznych, przemys\u0142 mo\u017ce ograniczy\u0107 przestoje i koszty konserwacji zwi\u0105zane z degradacj\u0105 element\u00f3w z\u0142\u0105cznych.<\/p>\n<h2 dir=\"auto\">Sk\u0142ad chemiczny stali nierdzewnych austenitycznych<\/h2>\n<p dir=\"auto\">Tabela 1 z normy GB\/T 3098.25-2020 przedstawia sk\u0142ad chemiczny austenitycznych stali nierdzewnych, odwo\u0142uj\u0105c si\u0119 do norm GB\/T 3098.6, GB\/T 3098.15, GB\/T 3098.16 i GB\/T 3098.21. Sk\u0142ady te s\u0105 kluczowe dla okre\u015blenia w\u0142a\u015bciwo\u015bci mechanicznych i odporno\u015bci na korozj\u0119 element\u00f3w z\u0142\u0105cznych. Warto\u015bci podano jako u\u0142amki masowe w procentach, przy czym wi\u0119kszo\u015b\u0107 z nich to warto\u015bci maksymalne, chyba \u017ce okre\u015blono je jako zakresy lub warto\u015bci minimalne. Stale austenityczne znane s\u0105 z doskona\u0142ej formowalno\u015bci, spawalno\u015bci i odporno\u015bci na utlenianie, co czyni je idealnymi do produkcji element\u00f3w z\u0142\u0105cznych w \u015brodowiskach korozyjnych.<\/p>\n<p dir=\"auto\">Tabela zawiera kody ISO wraz ze sk\u0142adem pierwiastkowym, w tym C, Si, Mn, P, S, Cr, Mo, Ni, Cu, N, Nb i Ti, oraz przypisuje odpowiednie grupy element\u00f3w z\u0142\u0105cznych, takie jak A1, A2, A2L, A3, A4, A4L, A5 i A8. Na przyk\u0142ad norma ISO 4305-303-00-I (grupa A1) zawiera C do 0,12, Cr 17,0-19,0 \u200b\u200bi S \u22650,15, co zapewnia lepsz\u0105 obrabialno\u015b\u0107. Specyfikacje te zapewniaj\u0105 sp\u00f3jno\u015b\u0107 parametr\u00f3w, na przyk\u0142ad zachowanie struktury austenitycznej dla uzyskania w\u0142a\u015bciwo\u015bci niemagnetycznych.<\/p>\n<p dir=\"auto\">W uwagach podkre\u015blono, \u017ce nieokre\u015blonych pierwiastk\u00f3w nie nale\u017cy dodawa\u0107 bez zgody kupuj\u0105cego, z wyj\u0105tkiem rafinacji, oraz \u017ce nale\u017cy podj\u0105\u0107 \u015brodki ostro\u017cno\u015bci, aby zapobiec zanieczyszczeniom wp\u0142ywaj\u0105cym na w\u0142a\u015bciwo\u015bci. Grupy te s\u0105 zbli\u017cone, ale nie identyczne, do innych norm GB\/T. Dane te pomagaj\u0105 w doborze materia\u0142\u00f3w do okre\u015blonych obci\u0105\u017ce\u0144 i temperatur, zapobiegaj\u0105c problemom takim jak p\u0119kanie korozyjne napr\u0119\u017ceniowe.<\/p>\n<div>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div><\/div>\n<table dir=\"auto\" style=\"width: 100%;\">\n<thead>\n<tr>\n<th data-col-size=\"xl\">Kod ISO<\/th>\n<th data-col-size=\"md\">C<\/th>\n<th data-col-size=\"xs\">Si<\/th>\n<th data-col-size=\"xs\">Mn<\/th>\n<th data-col-size=\"lg\">P<\/th>\n<th data-col-size=\"md\">S<\/th>\n<th data-col-size=\"lg\">Cr<\/th>\n<th data-col-size=\"md\">Mo<\/th>\n<th data-col-size=\"lg\">Ni<\/th>\n<th data-col-size=\"xs\">Cu<\/th>\n<th data-col-size=\"md\">N<\/th>\n<th data-col-size=\"xs\">Uwaga<\/th>\n<th data-col-size=\"xs\">Ty<\/th>\n<th data-col-size=\"md\">Grupa<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"xl\">4305-303-00-I<\/td>\n<td data-col-size=\"md\">0.12<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.06<\/td>\n<td data-col-size=\"md\">\u22650,15<\/td>\n<td data-col-size=\"lg\">17.0~19.0<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">8.0~10.0<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">0.1<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A1<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4301-304-00-I<\/td>\n<td data-col-size=\"md\">0.07<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">17.5~19.5<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">8.0~10.5<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">0.1<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A2<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4307-304-03-I<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">17.5~19.5<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">8.0~10.5<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">0.1<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A2L<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4311-304-53-I<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">17.5~19.5<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">8.0~11.0<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">0.12~0.22<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A2L<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4567-304-98-X<\/td>\n<td data-col-size=\"md\">0.08<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">17.0~19.0<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">8.0~10.5<\/td>\n<td data-col-size=\"xs\">1.0~3.0<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A2<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4567-304-30-I<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">17.0~19.0<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">8.0~10.5<\/td>\n<td data-col-size=\"xs\">3.0~4.0<\/td>\n<td data-col-size=\"md\">0.1<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A3<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4541-321-00-I<\/td>\n<td data-col-size=\"md\">0.08<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">17.0~19.0<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">9.0~12.0<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">5\u00d7C~0,70<\/td>\n<td data-col-size=\"md\">A3<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4550-347-00-I<\/td>\n<td data-col-size=\"md\">0.08<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">17.0~19.0<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">9.0~12.0<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"xs\">10\u00d7C~1,00<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A3<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4401-316-00-I<\/td>\n<td data-col-size=\"md\">0.08<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">16.0~18.0<\/td>\n<td data-col-size=\"md\">2.00~3.00<\/td>\n<td data-col-size=\"lg\">10.0~13.0<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">0.1<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A4<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4404-316-03-I<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">16.5~18.5<\/td>\n<td data-col-size=\"md\">2.00~3.00<\/td>\n<td data-col-size=\"lg\">10.0~13.0<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">0.1<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A4L<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4406-316-53-I<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">16.5~18.5<\/td>\n<td data-col-size=\"md\">2.00~3.00<\/td>\n<td data-col-size=\"lg\">10.0~12.5<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">0.12~0.22<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A4L<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4578-316-76-E<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.015<\/td>\n<td data-col-size=\"lg\">16.5~17.5<\/td>\n<td data-col-size=\"md\">2.00~2.50<\/td>\n<td data-col-size=\"lg\">10.0~11.0<\/td>\n<td data-col-size=\"xs\">3.0~3.5<\/td>\n<td data-col-size=\"md\">0.1<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A4<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4571-316-35-I<\/td>\n<td data-col-size=\"md\">0.08<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.045<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">16.5~18.5<\/td>\n<td data-col-size=\"md\">2.00~2.50<\/td>\n<td data-col-size=\"lg\">10.5~13.5<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">5\u00d7C~0,70<\/td>\n<td data-col-size=\"md\">A5<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4529-089-26-I<\/td>\n<td data-col-size=\"md\">0.02<\/td>\n<td data-col-size=\"xs\">0.75<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.035<\/td>\n<td data-col-size=\"md\">0.015<\/td>\n<td data-col-size=\"lg\">19.0~21.0<\/td>\n<td data-col-size=\"md\">6.0~7.0<\/td>\n<td data-col-size=\"lg\">24.0~26.0<\/td>\n<td data-col-size=\"xs\">0.5~1.5<\/td>\n<td data-col-size=\"md\">0.15~0.25<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A8<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4547-312-54-I<\/td>\n<td data-col-size=\"md\">0.02<\/td>\n<td data-col-size=\"xs\">0.7<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"lg\">0.035<\/td>\n<td data-col-size=\"md\">0.015<\/td>\n<td data-col-size=\"lg\">19.5~20.5<\/td>\n<td data-col-size=\"md\">6.0~7.0<\/td>\n<td data-col-size=\"lg\">17.5~18.5<\/td>\n<td data-col-size=\"xs\">0.50~1.00<\/td>\n<td data-col-size=\"md\">0.18~0.25<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A8<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4478-083-67-U<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"xs\">2<\/td>\n<td data-col-size=\"lg\">0.04<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">20.0~22.0<\/td>\n<td data-col-size=\"md\">6.0~7.0<\/td>\n<td data-col-size=\"lg\">23.5~25.5<\/td>\n<td data-col-size=\"xs\">0.75<\/td>\n<td data-col-size=\"md\">0.18~0.25<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">A8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2 dir=\"auto\">Sk\u0142ad chemiczny stali martenzytycznych, ferrytycznych i dupleksowych<\/h2>\n<p dir=\"auto\">Tabela 2 przedstawia sk\u0142ad chemiczny stali nierdzewnych martenzytycznych, ferrytycznych i dupleksowych, niezb\u0119dnych do produkcji element\u00f3w z\u0142\u0105cznych wymagaj\u0105cych wysokiej wytrzyma\u0142o\u015bci i umiarkowanej odporno\u015bci na korozj\u0119. Stale martenzytyczne charakteryzuj\u0105 si\u0119 hartowno\u015bci\u0105 poprzez obr\u00f3bk\u0119 ciepln\u0105, ferrytyczne dobr\u0105 ci\u0105gliwo\u015bci\u0105, a dupleksowe \u0142\u0105cz\u0105 fazy austenityczn\u0105 i ferrytyczn\u0105, zapewniaj\u0105c doskona\u0142\u0105 wytrzyma\u0142o\u015b\u0107 i odporno\u015b\u0107 na korozj\u0119 w\u017cerow\u0105.<\/p>\n<p dir=\"auto\">Kody ISO s\u0105 powi\u0105zane z pierwiastkami i grupami takimi jak C1, C3, C4, F1, D2, D4, D6 i D8. W przypadku materia\u0142\u00f3w martenzytycznych norma ISO 4006-410-00-I (C1) zawiera C w zakresie 0,08\u20130,15 i Cr w zakresie 11,5\u201313,5. Przyk\u0142ady kod\u00f3w dupleksowych obejmuj\u0105 norm\u0119 ISO 4462-318-03-I (D6) z Cr w zakresie 21,0\u201323,0 i Mo w zakresie 2,5\u20133,5. W uwagach uwzgl\u0119dniono wymagania dotycz\u0105ce wolframu dla niekt\u00f3rych kod\u00f3w oraz obliczenia PREN do rozpoznawania dupleks\u00f3w.<\/p>\n<div>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div><\/div>\n<table dir=\"auto\" style=\"width: 100%;\">\n<thead>\n<tr>\n<th data-col-size=\"xl\">Kod ISO<\/th>\n<th data-col-size=\"md\">C<\/th>\n<th data-col-size=\"xs\">Si<\/th>\n<th data-col-size=\"md\">Mn<\/th>\n<th data-col-size=\"md\">P<\/th>\n<th data-col-size=\"md\">S<\/th>\n<th data-col-size=\"lg\">Cr<\/th>\n<th data-col-size=\"lg\">Mo<\/th>\n<th data-col-size=\"lg\">Ni<\/th>\n<th data-col-size=\"xs\">Cu<\/th>\n<th data-col-size=\"lg\">N<\/th>\n<th data-col-size=\"xs\">Uwaga<\/th>\n<th data-col-size=\"xs\">Ty<\/th>\n<th data-col-size=\"md\">Grupa<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td colspan=\"14\" data-col-size=\"xl\">Stale nierdzewne martenzytyczne<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4006-410-00-I<\/td>\n<td data-col-size=\"md\">0.08~0.15<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1.5<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">11.5~13.5<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"lg\">0.75<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">C1<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4021-420-00-I<\/td>\n<td data-col-size=\"md\">0.16~0.25<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1.5<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">12.0~14.0<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">C1<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4028-420-00-I<\/td>\n<td data-col-size=\"md\">0.26~0.35<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1.5<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">12.0~14.0<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">C1<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4057-431-00-X<\/td>\n<td data-col-size=\"md\">0.12~0.22<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1.5<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">15.0~17.0<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"lg\">1.50~2.50<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">C3<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4005-416-00-I<\/td>\n<td data-col-size=\"md\">0.08~0.15<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1.5<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"md\">\u22650,15<\/td>\n<td data-col-size=\"lg\">12.0~14.0<\/td>\n<td data-col-size=\"lg\">0.6<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">C4<\/td>\n<\/tr>\n<tr>\n<td colspan=\"14\" data-col-size=\"xl\">Stale nierdzewne ferrytyczne<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4016-430-00-I<\/td>\n<td data-col-size=\"md\">0.08<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">16.0~18.0<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">F1<\/td>\n<\/tr>\n<tr>\n<td colspan=\"14\" data-col-size=\"xl\">Stale nierdzewne dupleksowe<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4482-320-01-X<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">4.0~6.0<\/td>\n<td data-col-size=\"md\">0.035<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">19.5~21.5<\/td>\n<td data-col-size=\"lg\">0.10~0.60<\/td>\n<td data-col-size=\"lg\">1.50~3.50<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"lg\">0.05~0.20<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">D2<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4362-323-04-I<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">2<\/td>\n<td data-col-size=\"md\">0.035<\/td>\n<td data-col-size=\"md\">0.015<\/td>\n<td data-col-size=\"lg\">22.0~24.5<\/td>\n<td data-col-size=\"lg\">0.10~0.60<\/td>\n<td data-col-size=\"lg\">3.5~5.5<\/td>\n<td data-col-size=\"xs\">0.10~0.60<\/td>\n<td data-col-size=\"lg\">0.05~0.20<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">D2<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4062-322-02-U<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">2<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"md\">0.01<\/td>\n<td data-col-size=\"lg\">21.5~24.0<\/td>\n<td data-col-size=\"lg\">0.45<\/td>\n<td data-col-size=\"lg\">1.00~2.90<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"lg\">0.16~0.28<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">D4<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4162-321-01-E<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">4.0~6.0<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"md\">0.015<\/td>\n<td data-col-size=\"lg\">21.0~22.0<\/td>\n<td data-col-size=\"lg\">0.10~0.80<\/td>\n<td data-col-size=\"lg\">1.35~1.90<\/td>\n<td data-col-size=\"xs\">0.10~0.80<\/td>\n<td data-col-size=\"lg\">0.20~0.25<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">D4<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4662-824-41-X<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">0.7<\/td>\n<td data-col-size=\"md\">2.50~4.0<\/td>\n<td data-col-size=\"md\">0.035<\/td>\n<td data-col-size=\"md\">0.005<\/td>\n<td data-col-size=\"lg\">23.0~25.0<\/td>\n<td data-col-size=\"lg\">1.00~2.00<\/td>\n<td data-col-size=\"lg\">3.0~4.5<\/td>\n<td data-col-size=\"xs\">0.10~0.80<\/td>\n<td data-col-size=\"lg\">0.20~0.30<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">D4<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4462-318-03-I<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">2<\/td>\n<td data-col-size=\"md\">0.035<\/td>\n<td data-col-size=\"md\">0.015<\/td>\n<td data-col-size=\"lg\">21.0~23.0<\/td>\n<td data-col-size=\"lg\">2.5~3.5<\/td>\n<td data-col-size=\"lg\">4.5~6.5<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"lg\">0.10~0.22<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">D6<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4481-312-60-J<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1.5<\/td>\n<td data-col-size=\"md\">0.04<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"lg\">24.0~26.0<\/td>\n<td data-col-size=\"lg\">2.5~3.5<\/td>\n<td data-col-size=\"lg\">5.5~7.5<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"lg\">0.08~0.30<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">D6<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4410-327-50-E<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">2<\/td>\n<td data-col-size=\"md\">0.035<\/td>\n<td data-col-size=\"md\">0.015<\/td>\n<td data-col-size=\"lg\">24.0~26.0<\/td>\n<td data-col-size=\"lg\">3.0~4.5<\/td>\n<td data-col-size=\"lg\">6.0~8.0<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"lg\">0.24~0.35<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">D8<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4501-327-60-I<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"md\">0.01<\/td>\n<td data-col-size=\"lg\">24.0~26.0<\/td>\n<td data-col-size=\"lg\">3.0~4.0<\/td>\n<td data-col-size=\"lg\">6.0~8.0<\/td>\n<td data-col-size=\"xs\">0.5~1.0<\/td>\n<td data-col-size=\"lg\">0.20~0.30<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">D8<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4507-325-20-I<\/td>\n<td data-col-size=\"md\">0.03<\/td>\n<td data-col-size=\"xs\">0.7<\/td>\n<td data-col-size=\"md\">2<\/td>\n<td data-col-size=\"md\">0.035<\/td>\n<td data-col-size=\"md\">0.015<\/td>\n<td data-col-size=\"lg\">24.0~26.0<\/td>\n<td data-col-size=\"lg\">3.0~4.0<\/td>\n<td data-col-size=\"lg\">6.0~8.0<\/td>\n<td data-col-size=\"xs\">1.0~2.5<\/td>\n<td data-col-size=\"lg\">0.20~0.30<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">D8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2 dir=\"auto\">Sk\u0142ad chemiczny stali nierdzewnych wysokotemperaturowych i stop\u00f3w niklu<\/h2>\n<p dir=\"auto\">Tabela 3 przedstawia sk\u0142ady do zastosowa\u0144 wysokotemperaturowych, w tym stale martenzytyczne i austenityczne stale utwardzane wydzieleniowo ze stopami niklu. Materia\u0142y te s\u0105 zaprojektowane do pracy w podwy\u017cszonych temperaturach, zapewniaj\u0105c odporno\u015b\u0107 na pe\u0142zanie i ochron\u0119 przed utlenianiem.<\/p>\n<p dir=\"auto\">Grupy obejmuj\u0105 CH0, CH1, CH2, V lub VH, VW, SD, SB i 718. W przypadku stopu niklu 2.4668 (718) warto\u015b\u0107 C wynosi 0,02\u20130,08, przy wysokiej zawarto\u015bci Ni (50,00\u201355,00) i Mo (2,80\u20133,30). W uwagach wyszczeg\u00f3lniono dodatkowe pierwiastki, takie jak V, Al, B, Co, Fe i Nb dla poszczeg\u00f3lnych kod\u00f3w.<\/p>\n<div>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div><\/div>\n<table dir=\"auto\" style=\"width: 100%;\">\n<thead>\n<tr>\n<th data-col-size=\"xl\">Kod ISO<\/th>\n<th data-col-size=\"lg\">C<\/th>\n<th data-col-size=\"xs\">Si<\/th>\n<th data-col-size=\"md\">Mn<\/th>\n<th data-col-size=\"lg\">P<\/th>\n<th data-col-size=\"lg\">S<\/th>\n<th data-col-size=\"lg\">Cr<\/th>\n<th data-col-size=\"md\">Mo<\/th>\n<th data-col-size=\"lg\">Ni<\/th>\n<th data-col-size=\"xs\">Cu<\/th>\n<th data-col-size=\"xs\">N<\/th>\n<th data-col-size=\"xs\">Uwaga<\/th>\n<th data-col-size=\"xs\">Ty<\/th>\n<th data-col-size=\"md\">Grupa<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td colspan=\"14\" data-col-size=\"xl\">Stale nierdzewne martenzytyczne<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4021-420-00-I<\/td>\n<td data-col-size=\"lg\">0.16~0.25<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1.5<\/td>\n<td data-col-size=\"lg\">0.04<\/td>\n<td data-col-size=\"lg\">0.03<\/td>\n<td data-col-size=\"lg\">12.0~14.0<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">CH0<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4028-420-00-I<\/td>\n<td data-col-size=\"lg\">0.26~0.35<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1.5<\/td>\n<td data-col-size=\"lg\">0.04<\/td>\n<td data-col-size=\"lg\">0.03<\/td>\n<td data-col-size=\"lg\">12.0~14.0<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">CH1<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4057-431-00-X<\/td>\n<td data-col-size=\"lg\">0.12~0.22<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1.5<\/td>\n<td data-col-size=\"lg\">0.04<\/td>\n<td data-col-size=\"lg\">0.03<\/td>\n<td data-col-size=\"lg\">15.0~17.0<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">1.50~2.5<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">CH2<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4923-422-77-E<\/td>\n<td data-col-size=\"lg\">0.18~0.24<\/td>\n<td data-col-size=\"xs\">0.5<\/td>\n<td data-col-size=\"md\">0.40~0.90<\/td>\n<td data-col-size=\"lg\">0.025<\/td>\n<td data-col-size=\"lg\">0.015<\/td>\n<td data-col-size=\"lg\">11.0~12.5<\/td>\n<td data-col-size=\"md\">0.8~1.2<\/td>\n<td data-col-size=\"lg\">0.30~0.80<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">V lub VH<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">1.4913<\/td>\n<td data-col-size=\"lg\">0.17~0.23<\/td>\n<td data-col-size=\"xs\">0.5<\/td>\n<td data-col-size=\"md\">0.40~0.90<\/td>\n<td data-col-size=\"lg\">0.025<\/td>\n<td data-col-size=\"lg\">0.015<\/td>\n<td data-col-size=\"lg\">10.0~11.5<\/td>\n<td data-col-size=\"md\">0.50~0.80<\/td>\n<td data-col-size=\"lg\">0.20~0.60<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">0.05~0.10<\/td>\n<td data-col-size=\"xs\">0.25~0.55<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"md\">VW<\/td>\n<\/tr>\n<tr>\n<td colspan=\"14\" data-col-size=\"xl\">Stale nierdzewne i stopy niklu utwardzane wydzieleniowo austenitycznie<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">4980-662-86-X<\/td>\n<td data-col-size=\"lg\">0.08<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">2<\/td>\n<td data-col-size=\"lg\">0.04<\/td>\n<td data-col-size=\"lg\">0.03<\/td>\n<td data-col-size=\"lg\">13.5~16.0<\/td>\n<td data-col-size=\"md\">1.0~1.5<\/td>\n<td data-col-size=\"lg\">24.0~27.0<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">1.90~2.35<\/td>\n<td data-col-size=\"md\">SD<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">2.4952<\/td>\n<td data-col-size=\"lg\">0.04~0.10<\/td>\n<td data-col-size=\"xs\">1<\/td>\n<td data-col-size=\"md\">1<\/td>\n<td data-col-size=\"lg\">0.02<\/td>\n<td data-col-size=\"lg\">0.015<\/td>\n<td data-col-size=\"lg\">18.0~21.0<\/td>\n<td data-col-size=\"md\">–<\/td>\n<td data-col-size=\"lg\">\u226565<\/td>\n<td data-col-size=\"xs\">0.2<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">1.80~2.70<\/td>\n<td data-col-size=\"md\">SB<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">2.4668<\/td>\n<td data-col-size=\"lg\">0.02~0.08<\/td>\n<td data-col-size=\"xs\">0.035<\/td>\n<td data-col-size=\"md\">0.035<\/td>\n<td data-col-size=\"lg\">0.015<\/td>\n<td data-col-size=\"lg\">0.015<\/td>\n<td data-col-size=\"lg\">17.0~21.0<\/td>\n<td data-col-size=\"md\">2.80~3.30<\/td>\n<td data-col-size=\"lg\">50.00~55.00<\/td>\n<td data-col-size=\"xs\">0.3<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">–<\/td>\n<td data-col-size=\"xs\">0.60~1.20<\/td>\n<td data-col-size=\"md\">718<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2 dir=\"auto\">Popularne gatunki element\u00f3w z\u0142\u0105cznych kutych na zimno \u2013 austenityczne<\/h2>\n<p dir=\"auto\">Tabela A.1 zawiera list\u0119 popularnych gatunk\u00f3w stali austenitycznych dla element\u00f3w z\u0142\u0105cznych kutych na zimno, kategorie odniesienia, grupy, kody ISO, oznaczenia europejskie, kody ASTM, nazwy zwyczajowe w USA, pozycje GB\/T, kody GB\/T 20878 oraz powi\u0105zane normy. U\u0142atwia to dob\u00f3r materia\u0142\u00f3w do produkcji \u015brub i nakr\u0119tek w du\u017cych ilo\u015bciach.<\/p>\n<div>\n<div>\n<div>\n<div><\/div>\n<\/div>\n<div dir=\"auto\">\n<div><\/div>\n<table dir=\"auto\" style=\"width: 100%;\">\n<thead>\n<tr>\n<th data-col-size=\"xl\">Kategoria<\/th>\n<th data-col-size=\"sm\">Grupa<\/th>\n<th data-col-size=\"lg\">Kod ISO<\/th>\n<th data-col-size=\"lg\">Kodeks europejski<\/th>\n<th data-col-size=\"lg\">Klasa europejska<\/th>\n<th data-col-size=\"sm\">Kod ASTM<\/th>\n<th data-col-size=\"md\">Nazwa USA<\/th>\n<th data-col-size=\"lg\">Pozycja GB\/T<\/th>\n<th data-col-size=\"lg\">Kod GB\/T 20878<\/th>\n<th data-col-size=\"xl\">Powi\u0105zane normy<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td rowspan=\"2\" data-col-size=\"xl\">Siarkowane austenityczne<\/td>\n<td data-col-size=\"sm\">A1<\/td>\n<td data-col-size=\"lg\">4305-303-00-I<\/td>\n<td data-col-size=\"lg\">1.4305<\/td>\n<td data-col-size=\"lg\">X8CrNiS18-9<\/td>\n<td data-col-size=\"sm\">S30300<\/td>\n<td data-col-size=\"md\">303<\/td>\n<td data-col-size=\"lg\">Rozdzia\u0142 5, Tabela 1<\/td>\n<td data-col-size=\"lg\">S30317<\/td>\n<td data-col-size=\"xl\">ASTM A959, EN 10088-3<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\">A1<\/td>\n<td data-col-size=\"sm\">4570-303-31-I<\/td>\n<td data-col-size=\"lg\">1.457<\/td>\n<td data-col-size=\"lg\">X6CrNiCuS18-9-2<\/td>\n<td data-col-size=\"lg\">S30331<\/td>\n<td data-col-size=\"sm\">303Cu<\/td>\n<td data-col-size=\"md\">GB\/T 3098,6 GB\/T 3098,15<\/td>\n<td data-col-size=\"lg\">–<\/td>\n<td data-col-size=\"lg\">EN 10088-3<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"11\" data-col-size=\"xl\">og\u00f3lnego przeznaczenia austenityczny<\/td>\n<td data-col-size=\"sm\">A2L<\/td>\n<td data-col-size=\"lg\">4307-304-03-I<\/td>\n<td data-col-size=\"lg\">1.4307<\/td>\n<td data-col-size=\"lg\">X2CrNi18-9<\/td>\n<td data-col-size=\"sm\">S30403<\/td>\n<td data-col-size=\"md\">304L<\/td>\n<td data-col-size=\"lg\">Rozdzia\u0142 5, Tabela 1<\/td>\n<td data-col-size=\"lg\">S30403<\/td>\n<td data-col-size=\"xl\">ASTM A959, EN 10088-3, EN 10263-5, EN 10269<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p dir=\"auto\">","protected":false},"excerpt":{"rendered":"<p>Introduction to the GB\/T 3098.25-2020 Standard GB\/T 3098.25-2020 is a critical national standard in China that provides a comprehensive guideline for the selection of stainless steel and nickel alloy fasteners based on their mechanical performance characteristics. This standard is part of the broader GB\/T 3098 series, which addresses mechanical properties of fasteners, and it specifically [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-5655","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/posts\/5655","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/comments?post=5655"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/posts\/5655\/revisions"}],"predecessor-version":[{"id":5657,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/posts\/5655\/revisions\/5657"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/media?parent=5655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/categories?post=5655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/pl\/wp-json\/wp\/v2\/tags?post=5655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}