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
W
V
0.25-0.35
<=0.40
<=0.50
2.50-3.50
8.00-10.00
0.30-0.60
Mechanical Properties
Hardness HRC (hardened)
38-52
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.