Specifications

Stainless Steel Wire Spring Wire
Steel grade: 302, 304, 316, 130M, 304ES, 201CU, 631, 200CU, 200CU-

Stainless steel spring wire products:
A) Material Classification:
200 series: 201, 202
300 series: 301, 302, 304, 304L, 304H, 309S, 310S, 316, 316L, 321, 347
400 series: 410, 420, 430, 431, 434
B) Hardness Classification:
Soft | 1/4H | 1/2H | 3/4H | H | EH |SH
C) Surface Classification:
Bright; Gray; Oxidation; Burnishing; Coppering; Lead plating and so on
D) Purpose Classification:
For spring; Cold upsetting; Welding; Wire rope
E) Physical Classification:
Magnetic / Nonmagnetic
F) Shape classification:
Round wire; Half Round Wire; Square wire; Pressure flat wire; Precision shaped wire