Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C
Si
Mn
Cr
Mo
V
1.45–1.70
≤0.40
≤0.40
11.00–13.00
0.40–0.60
0.15–0.30
Mechanical Properties
Hardness HRC (hardened)
58–62
Hardness HB (annealed)
≤255
Typical Available Sizes
Round Bar
10mm–300mm dia
Flat Bar
20×10mm–300×100mm
Sizes are indicative. Contact seller for exact availability.