JIS SUS631 EN 1.4568 17-7PH Cold Rolled Stainless Steel Strip In Coil

SUS631-CSP, EN 1.4568, DIN X7CrNiAl17-7, S17700, The most representative precipitation hardened
steel grade which can be further hardened via heat treatment.
After precipitation hardening treatment, it shows extremely strong magnetism.

Typical application
Diaphragms, reed valves, mask frame springs, various other springs, bellows, etc.

Chemical composition ( weight % )

Product forms
Cold rolled Spring Stainless Steel strip

Grades and mechanical properties of the stainless steel strips for spring use

We provide high strength stainless steel strip for springs, grades including SUS301-CSP,
SUS304-CSP, SUS316-CSP, SUS631-CSP, SUS632J1-CSP, SUS420J2-CSP
according to JIS G4313 cold rolled stainless steel strip for spring.

For Details, please Contact

WUXI GUANGLU Special Steel Co., Ltd.

Stainless martensitic • precipitation hardening steel • stainless ferritic — Our answer to your needs

Tel: +86 510 81812873

Email: export@guanglusteel.com

Wuxi Guanglu special steel ( ISO 9001 certified company ) is a reliable supplier

of high performance stainless materials and specialty alloys.

With the passion for stainless alloys, we are inspired, keeping moving forward.

For over ten years, we have successfully served customers involved in the manufacturing of

cutlery, knives, scissors, medical instruments, aerospace, energy and power generation, 

chemical and oil, shipping, automotive, mold, electronics and mechanical engineering industrial sectors.

We are tailored to meet the needs of customers.
Welcome to inquire, We are happy to work with you.