{"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\/fr\/blog\/mechanical-performance-standards-for-stainless-steel-fasteners-gb-t-3098-6-2014\/","title":{"rendered":"Normes de performance m\u00e9canique pour les fixations en acier inoxydable 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;\">La norme GB\/T 3098.6-2014 sp\u00e9cifie les propri\u00e9t\u00e9s m\u00e9caniques des boulons, vis et goujons en acier inoxydable r\u00e9sistant \u00e0 la corrosion, test\u00e9s \u00e0 une temp\u00e9rature ambiante comprise entre 10 \u00b0C et 35 \u00b0C. Cette norme s'applique aux \u00e9l\u00e9ments de fixation dont le diam\u00e8tre nominal du filetage est compris entre 5 mm et 100 mm, garantissant ainsi des performances fiables dans diverses applications industrielles. Elle classe les aciers inoxydables en trois groupes\u00a0: aust\u00e9nitique, martensitique et ferritique, et d\u00e9finit des classes de propri\u00e9t\u00e9s bas\u00e9es sur la r\u00e9sistance \u00e0 la traction, la limite d'\u00e9lasticit\u00e9, l'allongement et la duret\u00e9.<\/p>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 20px; color: #0056b3;\">Propri\u00e9t\u00e9s m\u00e9caniques<\/h2>\n<p style=\"margin-bottom: 20px; text-align: justify;\">Les propri\u00e9t\u00e9s m\u00e9caniques d\u00e9crites dans la norme GB\/T 3098.6-2014 garantissent que les fixations en acier inoxydable r\u00e9pondent \u00e0 des exigences sp\u00e9cifiques de r\u00e9sistance et de ductilit\u00e9. Ces propri\u00e9t\u00e9s sont essentielles pour les applications exigeant une r\u00e9sistance \u00e0 la corrosion et une int\u00e9grit\u00e9 m\u00e9canique. Le tableau ci-dessous d\u00e9taille les valeurs minimales de r\u00e9sistance \u00e0 la traction (Rm), de limite d'\u00e9lasticit\u00e9 (Rp0,2), d'allongement \u00e0 la rupture (A) et les plages de duret\u00e9 pour diff\u00e9rents groupes d'acier et classes de propri\u00e9t\u00e9s.<\/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\">Groupe Steel<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Acier de qualit\u00e9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Classe de propri\u00e9t\u00e9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">R\u00e9sistance \u00e0 la traction Rm (MPa) min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Contrainte de preuve Rp0,2 (MPa) min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Allongement A min (en multiples de d)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">Duret\u00e9 HB<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">Duret\u00e9 HRC<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" colspan=\"2\">Duret\u00e9 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\">aust\u00e9nitique<\/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\">Martensitique<\/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;\">Martensitique<\/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\">Martensitique<\/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\">ferritique<\/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> Tremp\u00e9 et revenu \u00e0 une temp\u00e9rature de revenu minimale de 275\u00b0C.<br \/>\n<sup>2<\/sup> Pour un diam\u00e8tre de filetage nominal d \u2264 24 mm.<\/p>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 20px; color: #0056b3;\">Composition chimique<\/h2>\n<p style=\"margin-bottom: 20px; text-align: justify;\">La norme GB\/T 3098.6-2014 d\u00e9finit les limites de composition chimique des aciers inoxydables utilis\u00e9s pour la fabrication de fixations. Ces compositions garantissent la r\u00e9sistance \u00e0 la corrosion, les propri\u00e9t\u00e9s m\u00e9caniques et l'aptitude \u00e0 la fabrication. Le tableau ci-dessous indique les pourcentages limites des principaux \u00e9l\u00e9ments pour chaque nuance d'acier.<\/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\">Acier de qualit\u00e9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">Groupe Steel<\/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\">Autres (%)<\/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\">aust\u00e9nitique<\/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\">Martensitique<\/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;\">ferritique<\/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> Le soufre peut \u00eatre remplac\u00e9 par du s\u00e9l\u00e9nium.<br \/>\n<sup>4<\/sup> Si la teneur en nickel est inf\u00e9rieure \u00e0 8%, la teneur minimale en mangan\u00e8se doit \u00eatre de 5%.<br \/>\n<sup>5<\/sup> Si la teneur en nickel est sup\u00e9rieure \u00e0 8%, il n'y a pas de limite pour la teneur minimale en cuivre.<br \/>\n<sup>6<\/sup> Pour les aciers aust\u00e9nitiques avec une teneur maximale en carbone de 0,03%, l'azote peut \u00eatre pr\u00e9sent jusqu'\u00e0 0,22%.<br \/>\n<sup>7<\/sup> Si la teneur en chrome est inf\u00e9rieure \u00e0 17%, la teneur minimale en nickel doit \u00eatre de 12%.<br \/>\n<sup>8<\/sup> La pr\u00e9sence de molybd\u00e8ne est laiss\u00e9e \u00e0 la discr\u00e9tion du fabricant. Pour certaines applications, des limites concernant la teneur en molybd\u00e8ne peuvent \u00eatre sp\u00e9cifi\u00e9es dans la commande.<br \/>\n<sup>9<\/sup> Grades stabilis\u00e9s : teneur en titane \u2265 5\u00d7C% jusqu'\u00e0 0,8%, ou niobium et\/ou tantale \u2265 10\u00d7C% jusqu'\u00e0 1,0%.<br \/>\n<sup>10<\/sup> Pour les produits de plus grand diam\u00e8tre, afin d'obtenir les propri\u00e9t\u00e9s m\u00e9caniques sp\u00e9cifi\u00e9es, une teneur en carbone plus \u00e9lev\u00e9e peut \u00eatre utilis\u00e9e, jusqu'\u00e0 0,12% pour les aciers aust\u00e9nitiques.<br \/>\n<sup>11<\/sup> Peut contenir du titane \u2265 5\u00d7C% jusqu'\u00e0 0,8%, ou du niobium et\/ou du tantale \u2265 10\u00d7C% jusqu'\u00e0 1,0%.<br \/>\n<sup>12<\/sup> La pr\u00e9sence de molybd\u00e8ne est laiss\u00e9e \u00e0 la discr\u00e9tion du fabricant.<\/p>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 20px; color: #0056b3;\">Foire aux questions (FAQ)<\/h2>\n<dl style=\"margin-bottom: 30px;\">\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">1. Quel est le champ d'application de la norme GB\/T 3098.6-2014\u00a0?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Cette norme s'applique aux boulons, vis et goujons en acier inoxydable dont le diam\u00e8tre nominal du filetage est compris entre 5 mm et 100 mm, test\u00e9s \u00e0 des temp\u00e9ratures ambiantes comprises entre 10 \u00b0C et 35 \u00b0C.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">2. Comment les classes de propri\u00e9t\u00e9s sont-elles d\u00e9sign\u00e9es dans cette norme\u00a0?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Les classes de propri\u00e9t\u00e9s telles que 50, 70, 80 et 110 indiquent la r\u00e9sistance \u00e0 la traction nominale en MPa divis\u00e9e par 10, adapt\u00e9e aux aciers inoxydables aust\u00e9nitiques, martensitiques ou ferritiques.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">3. Quel traitement thermique est requis pour l'acier martensitique de nuance C1 de classe de propri\u00e9t\u00e9 110 ?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Il doit \u00eatre tremp\u00e9 et revenu \u00e0 une temp\u00e9rature de revenu minimale de 275 \u00b0C pour atteindre les propri\u00e9t\u00e9s m\u00e9caniques sp\u00e9cifi\u00e9es.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">4. Existe-t-il des restrictions concernant le diam\u00e8tre du filetage pour l'acier ferritique de nuance F1\u00a0?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Oui, les propri\u00e9t\u00e9s de la cat\u00e9gorie F1 s'appliquent aux fixations dont le diam\u00e8tre nominal du filetage peut atteindre 24 mm.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">5. Comment la norme g\u00e8re-t-elle la stabilisation dans les nuances aust\u00e9nitiques comme A3 et A5\u00a0?<\/dt>\n<dd style=\"margin-bottom: 15px;\">La stabilisation est obtenue par l'ajout de titane (\u2265 5\u00d7C% jusqu'\u00e0 0,8%) ou de niobium\/tantale (\u2265 10\u00d7C% jusqu'\u00e0 1,0%) pour emp\u00eacher la pr\u00e9cipitation de carbure et am\u00e9liorer la r\u00e9sistance \u00e0 la corrosion.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">6. La teneur en molybd\u00e8ne peut-elle \u00eatre ajust\u00e9e dans la nuance A2\u00a0?<\/dt>\n<dd style=\"margin-bottom: 15px;\">L'ajout de molybd\u00e8ne est laiss\u00e9 \u00e0 la discr\u00e9tion du fabricant, mais des limites sp\u00e9cifiques doivent \u00eatre indiqu\u00e9es dans le bon de commande pour les applications n\u00e9cessitant un contr\u00f4le pr\u00e9cis.<\/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\/fr\/wp-json\/wp\/v2\/posts\/5561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/comments?post=5561"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5561\/revisions"}],"predecessor-version":[{"id":5563,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5561\/revisions\/5563"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/media?parent=5561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/categories?post=5561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/tags?post=5561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}