High Strength 631 Cold Rolled Stainless Steel Strip 17-7PH Sheets

Material JIS SUS631 ( 17-7PH ) is a precipitation hardening, austenitic stainless steel of the 17Cr-7Ni PH type,
with a high tempering effect and good structural stability.

The SUS631 stainless grade is characterized by:

• High tempering effect, up to 400 MPa
• Low relaxation at high stresses and elevated temperatures
• Higher fatigue strength
• Very small distortion during tempering
• High service temperatures
• Service temperature: up to 350°C (660°F)

SUS631 stainless is suitable for complex, formed springs with high demands on spring force and service life.
It is also suitable for use at elevated temperatures.

Standards

Chemical composition % wt

Product forms
SUS631 ( 17-7PH ) cold rolled stainless steel sheets, strip, coil

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.
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