Stainless Steel strength comparison chart for both PSI and Mpa. for all available stainless steel fastener grades - Class 50, Class 70, Class 80 and Class 100 (aka A2-50, A2-70, A2-80, A2-100 for A2 Stainless (304), or A4-50, A4-70, A4-80 and A4-100 for A4 (316) marine grade stainless).

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Socket Head Cap Screws（Strength Class (Stainless Steel)：A4-100） Socket head cap screws are engineered fasteners featuring a cylindrical head with a hexagonal or torx recess, designed specifically for operation with an Allen wrench, hex key or torx driver.

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For higher strength requirements, you should consider titanium grade 5 screws which have a tensile strength of Min 138 ksi / 950 MPA corresponding to A4-80 or A4-90. Replacement of A4-100 is best done by a precipitation hardened material like 17-4PH or Inconel 718 bolts.

Find in-depth details on A4-100 in EN: exact chemical makeup, physical and thermal properties, strength ratings, and ideal applications. Total Materia equips you with clear, specific data for engineering and manufacturing decisions.

Sep 9, 2022 · A4-100不锈钢螺栓等级，出自于ISO3506/1-2020标准，是一个新出台的不锈钢高强度紧固件等级，他的性能可以同合金钢的10.9级媲美，具有防腐防锈性能高、强度高的优势。 栢尔斯道弗公司出品的A4-100螺栓，目前性能完全满足ISO3506-1的规范，并有齐全的库存产品。 A4-100的螺栓在制造过程中，需要使用固溶后的316L盘元，并进行相应的冷拔，以此增强原材料的强度；然后再进行冷镦冷打加工，一般选用四模四的冷镦机加工，部分企业也会选用三模三的机 …

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