17-7PH (SUS631) precipitation hardening stainless steel strip hardness
17-7PH precipitation hardening stainless steel is a kind of martensitic steel with good strength and processing performance. The overall performance of the alloy becomes better after heat treatment. The composition complies with the GB/T1220-2007 standard and can be used for parts such as springs. . 17-7PH contains a high content of chromium, up to 17%, […]
