Spring Steel Flat Bar

Description: Spring Steel Flat Bar
Thickness (mm): 5-30mm
Width (mm): 30-300m
Length (mm): According to Request
GB: 28MnSiB
C: 0.24-0.32
Si: 0.60-1.2
Mn: 1.2-1.6
Cr: B (0.0005-0.0035)
P: 0.035
S: 0.035