Grade X7CrNiAl17-7 DIN 1.4568 17-7PH SUS631 Stainless Steel Spring Wire
Grade X7CrNiAl17-7 DIN 1.4568 17-7PH SUS631 Stainless Steel Spring Wire
ASTM A313 standard specification for stainless steel spring wire
17-7 PH is a precipitation hardening semi-austenitic stainless steel.
It is able to develop a very high strength due to the strengthening of aluminium particles.
It is usually found in strip or wire form for spring applications.
Standard
| EN | DIN | JIS | AISI |
| 1.4568 | X7CrNiAl17-7 | SUS631 |
S17700 17-7PH |
Chemical composition % weight
| Grade | C | Si | Mn | P | S | Cr | Ni | Al |
| 1.4568 | 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 |
Physical Properties
Density: (Cond. A), 0.282lbs/in³, 7.80 g/cm³
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
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.