Cold Rolled Stainless Steel for Spring (CSP)

Stainless steel strips for spring (CSP) are the material which is hardened by cold rolling and the hardness of CSP is “H”, CSP are classified as austenitic stainless steel. Due to their good balance of mechanical properties, they are the most widely used in a variety of environments without being plated to prevent rust, and as it is also possible to increase their hardness by rolling, they can be used as spring parts.

Category:

Description

Form Alloy Temper/Surface Hardness (HV) Thickness Range
Sheet & Coil SUS301-CSP 1/2H
3/4H
H
EH
SHE
≧310
≧370
≧430
≧490
≧530
0.008mm-1.2mm
SUS304-CSP 1/2H
3/4H
H
≧250
≧310
≧370
0.008mm-1.2mm
SUS631-CSP O
1/2H
3/4H
H
≧200
≧350
≧400
≧450
0.01mm-1.2mm