Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C
Mn
Cr
W
V
0.26–0.36
0.15–0.40
3.00–3.75
8.50–10.00
0.30–0.60
Mechanical Properties
Hardness HRC (hardened)
36–54
Hardness HB (annealed)
≤229
Typical Available Sizes
Round Bar
16mm–300mm dia
Flat Bar
20×10mm–300×100mm
Sizes are indicative. Contact seller for exact availability.