Product description
Description: Spring Steel Flat Bar
Thickness (mm): 5-30mm
Width (mm): 30-300m
Length (mm): According to Request
GB: 60CrMnA
ASTM: 5160
JIS: SUP9A
EN: 60Cr3
C: 0.56-0.64
Si: 0.17-0.37
Mn: 0.70-1.00
Cr: 0.70-1.00
P: 0.025
S: 0.025
HB: 321
