{"id":5561,"date":"2025-12-19T08:38:52","date_gmt":"2025-12-19T08:38:52","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5561"},"modified":"2025-12-19T08:38:52","modified_gmt":"2025-12-19T08:38:52","slug":"mechanical-performance-standards-for-stainless-steel-fasteners-gb-t-3098-6-2014","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/nl\/blog\/mechanical-performance-standards-for-stainless-steel-fasteners-gb-t-3098-6-2014\/","title":{"rendered":"Mechanische prestatienormen voor roestvrijstalen bevestigingsmiddelen GB\/T 3098.6-2014"},"content":{"rendered":"<div style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px;\">\n<p style=\"font-size: 18px; margin-bottom: 30px; text-align: justify;\">GB\/T 3098.6-2014 specificeert de mechanische eigenschappen van bouten, schroeven en tapeinden gemaakt van corrosiebestendig roestvrij staal, getest bij een omgevingstemperatuur van 10 \u00b0C tot 35 \u00b0C. Deze norm is van toepassing op bevestigingsmiddelen met nominale schroefdraaddiameters van 5 mm tot 100 mm, waardoor betrouwbare prestaties in diverse industri\u00eble toepassingen worden gegarandeerd. Roestvrij staal wordt ingedeeld in austenitische, martensitische en ferritische groepen, waarbij eigenschapsklassen worden gedefinieerd op basis van treksterkte, vloeigrens, rek en hardheid.<\/p>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 20px; color: #0056b3;\">Mechanische eigenschappen<\/h2>\n<p style=\"margin-bottom: 20px; text-align: justify;\">De mechanische eigenschappen zoals beschreven in GB\/T 3098.6-2014 garanderen dat roestvrijstalen bevestigingsmiddelen voldoen aan specifieke eisen op het gebied van sterkte en ductiliteit. Deze eigenschappen zijn cruciaal voor toepassingen die corrosiebestendigheid in combinatie met mechanische integriteit vereisen. De onderstaande tabel geeft de minimumwaarden weer voor treksterkte (Rm), vloeigrens (Rp0.2), rek na breuk (A) en hardheidsbereiken voor verschillende staalgroepen en materiaalklassen.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 30px; font-size: 14px; text-align: center;\">\n<thead>\n<tr style=\"background-color: #f2f2f2; font-weight: bold;\">\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Staalgroep<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Staalkwaliteit<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Eigendomsklasse<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Treksterkte Rm (MPa) min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Proefspanning Rp0.2 (MPa) min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Rek A min (in veelvouden van d)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">Hardheid HB<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">Hardheid HRC<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">Hardheid HV<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2; font-weight: bold;\">\n<th style=\"border: 1px solid #ddd; padding: 8px;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">max<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">Austenitisch<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">A1, A2, A3, A4, A5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">50<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">500<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">210<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,6d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">70<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">700<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">450<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,4d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">80<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">800<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">600<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,3d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">Martensitisch<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">C1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">50<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">500<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">250<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,2d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">147<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">155<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">220<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">70<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">700<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">410<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,2d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">314<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">34<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">330<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">110<sup>1<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1100<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">820<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,2d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">36<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">350<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">440<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Martensitisch<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">C3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">80<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">800<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">640<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,2d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">228<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">323<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">240<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">340<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Martensitisch<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">C4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">50<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">500<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">250<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,2d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">147<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">155<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">220<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">70<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">700<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">410<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,2d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">314<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">34<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">330<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Ferritisch<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">F1<sup>2<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">450<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">250<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,2d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">128<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">209<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">135<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">220<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">60<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">600<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">410<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0,2d<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">171<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">271<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">180<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">285<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 14px; margin-bottom: 20px;\"><sup>1<\/sup> Gehard en getemperd bij een minimale tempertemperatuur van 275 \u00b0C.<br \/>\n<sup>2<\/sup> Voor een nominale schroefdraaddiameter d \u2264 24 mm.<\/p>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 20px; color: #0056b3;\">Chemische samenstelling<\/h2>\n<p style=\"margin-bottom: 20px; text-align: justify;\">De eisen voor de chemische samenstelling in GB\/T 3098.6-2014 defini\u00ebren de elementlimieten voor roestvrijstaalsoorten die in bevestigingsmiddelen worden gebruikt. Deze samenstellingen garanderen corrosiebestendigheid, mechanische eigenschappen en verwerkbaarheid. De onderstaande tabel geeft de percentagelimieten voor de belangrijkste elementen in elke staalsoort weer.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 30px; font-size: 14px; text-align: center;\">\n<thead>\n<tr style=\"background-color: #f2f2f2; font-weight: bold;\">\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Staalkwaliteit<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Staalgroep<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">C (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Si (%) max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Mn (%) max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">P (%) max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">S (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">N (%) max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">Cr (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">Mo (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">Ni (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">Cu (%)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Overigen (%)<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2; font-weight: bold;\">\n<th style=\"border: 1px solid #ddd; padding: 8px;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">max<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\">max<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">A1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"5\">Austenitisch<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.15<sup>3<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.35<sup>3<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.70<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.0<sup>4<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.0<sup>5<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">A2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.10<sup>6<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15<sup>7<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<sup>8<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">A3<sup>9<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.08<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">A4<sup>10<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.08<sup>6<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">A5<sup>9,10<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.08<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">C1<sup>10<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">Martensitisch<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.09<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">C3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.17<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.04<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">C4<sup>10<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.08<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.06<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.15<sup>3<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.35<sup>3<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.60<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">F1<sup>11<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Ferritisch<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.04<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<sup>12<\/sup><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 14px; margin-bottom: 20px;\"><sup>3<\/sup> Zwavel kan worden vervangen door selenium.<br \/>\n<sup>4<\/sup> Als het nikkelgehalte lager is dan 8%, moet het minimale mangaangehalte 5% zijn.<br \/>\n<sup>5<\/sup> Als het nikkelgehalte hoger is dan 8%, is er geen limiet voor het minimale kopergehalte.<br \/>\n<sup>6<\/sup> Bij austenitische staalsoorten met een maximaal koolstofgehalte van 0,03% mag er tot 0,22% stikstof aanwezig zijn.<br \/>\n<sup>7<\/sup> Als het chroomgehalte lager is dan 17%, moet het minimale nikkelgehalte 12% zijn.<br \/>\n<sup>8<\/sup> Molybdeen kan naar keuze van de fabrikant aanwezig zijn. Voor sommige toepassingen kunnen in de bestelling limieten voor het molybdeengehalte worden gespecificeerd.<br \/>\n<sup>9<\/sup> Gestabiliseerde kwaliteiten: Titaniumgehalte \u2265 5\u00d7C% tot 0,8%, of niobium en\/of tantaal \u2265 10\u00d7C% tot 1,0%.<br \/>\n<sup>10<\/sup> Voor producten met grotere diameters kan, om de gewenste mechanische eigenschappen te bereiken, een hoger koolstofgehalte worden gebruikt, tot 0,12% voor austenitische staalsoorten.<br \/>\n<sup>11<\/sup> Kan titanium bevatten \u2265 5\u00d7C% tot 0,8%, of niobium en\/of tantaal \u2265 10\u00d7C% tot 1,0%.<br \/>\n<sup>12<\/sup> Molybdeen kan naar keuze van de fabrikant aanwezig zijn.<\/p>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 20px; color: #0056b3;\">Veelgestelde vragen (FAQ)<\/h2>\n<dl style=\"margin-bottom: 30px;\">\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">1. Wat is de reikwijdte van GB\/T 3098.6-2014?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Deze norm is van toepassing op roestvrijstalen bouten, schroeven en tapeinden met een nominale schroefdraaddiameter van 5 mm tot 100 mm, getest bij omgevingstemperaturen tussen 10 \u00b0C en 35 \u00b0C.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">2. Hoe worden eigendomsklassen in deze standaard aangeduid?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Eigenschappenklassen zoals 50, 70, 80 en 110 geven de nominale treksterkte in MPa gedeeld door 10 aan, specifiek voor austenitisch, martensitisch of ferritisch roestvast staal.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">3. Welke warmtebehandeling is vereist voor martensitisch staal van kwaliteit C1 in materiaalklasse 110?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Het moet worden afgeschrikt en getemperd met een minimale tempertemperatuur van 275 \u00b0C om de gespecificeerde mechanische eigenschappen te verkrijgen.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">4. Zijn er beperkingen aan de schroefdraaddiameter voor ferritisch staal van kwaliteit F1?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Ja, de eigenschappen voor F1 gelden voor bevestigingsmiddelen met een nominale schroefdraaddiameter tot 24 mm.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">5. Hoe behandelt de norm de stabilisatie in austenitische kwaliteiten zoals A3 en A5?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Stabilisatie wordt bereikt door toevoeging van titanium (\u2265 5\u00d7C% tot 0,8%) of niobium\/tantalum (\u2265 10\u00d7C% tot 1,0%) om carbideprecipitatie te voorkomen en de corrosiebestendigheid te verbeteren.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">6. Kan het molybdeengehalte in kwaliteit A2 worden aangepast?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Molybdeen kan naar goeddunken van de fabrikant worden toegevoegd, maar voor toepassingen waarbij nauwkeurige controle vereist is, dienen specifieke limieten in de bestelling te worden vermeld.<\/dd>\n<\/dl>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>GB\/T 3098.6-2014 specifies the mechanical properties of bolts, screws, and studs made from corrosion-resistant stainless steels when tested at an ambient temperature range of 10\u00b0C to 35\u00b0C. This standard applies to fasteners with nominal thread diameters from 5 mm to 100 mm, ensuring reliable performance in various industrial applications. It categorizes stainless steels into austenitic, [&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":[220],"tags":[],"class_list":["post-5561","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/nl\/wp-json\/wp\/v2\/posts\/5561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/nl\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/nl\/wp-json\/wp\/v2\/comments?post=5561"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/nl\/wp-json\/wp\/v2\/posts\/5561\/revisions"}],"predecessor-version":[{"id":5563,"href":"https:\/\/korea-transmission.com\/nl\/wp-json\/wp\/v2\/posts\/5561\/revisions\/5563"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/nl\/wp-json\/wp\/v2\/media?parent=5561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/nl\/wp-json\/wp\/v2\/categories?post=5561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/nl\/wp-json\/wp\/v2\/tags?post=5561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}