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
Si
2.00–2.35
≤0.60
11.00–13.50
≤0.60
Mechanical Properties
Hardness HRC (hardened)
58–64
Hardness HB (annealed)
≤255
Typical Available Sizes
Round Bar
10mm–200mm dia
Flat Bar
20×10mm–250×80mm
Sizes are indicative. Contact seller for exact availability.