SAMURAI Fastener Story 【Vol.18 】High-Strength Stainless Steel Fasteners

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SAMURAI Fastener Story Vol.18 updated!

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【High-Strength Stainless Steel Fasteners】
In our previous edition (Vol.17), we discussed how it is possible to specify the exact material of austenitic stainless steels in the A2 and A4 categories in Japan.
By increasing the tensile strength of the wire-drawn material to a certain level, it becomes possible to manufacture high-strength stainless steel fasteners from A2 and A4 grades, which cannot undergo heat treatment. This is one of the unique strengths of Japanese fastener manufacturing.
For example, if A2-grade material is … read more