Product description
Description: Spring Steel Flat Bar
Thickness (mm): 5-30mm
Width (mm): 30-300m
Length (mm): According to Request
GB: 60Si2MnA
ASTM: 9260
JIS: SUP7
EN: 61SiCr7
C: 0.56-0.64
Si: 1.60-2.00
Mn: 0.70-1.0
Cr: ≤0.35
P: 0.025
S: 0.025
HB: 321
