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SUS631 17-7PH Cold Rolled Stainless Steel Strip In Coil For Springs
631 can be further hardened by cold rolling or sub-zero treatment to transform to martensite, or
by precipitation hardening of Al compound.
Hardening after forming makes further strengthened parts.
631 is equivalent to 17-7PH (17%Cr-7%Ni precipitation hardened) stainless steel.
Chemical composition ( weight % )
Grade | C | Si | Mn | P | S | Cr | Ni | Al |
631, 17-7PH, 1.4568, X7CrNiAl17-7 | 0.09 max | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 16.00~18.00 | 6.50~7.75 | 0.75~1.50 |
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For Details, please Contact
Wuxi Guanglu Special Steel Co., Ltd. – your productivity partner for precision strip steel.
We are looking forward to your enquiries.
Please call +86 510-8181-2873
or send an email to export@guanglusteel.com