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
2.00–2.30
≤0.40
≤0.40
11.50–13.00
Mechanical Properties
Hardness HRC (hardened)
60–64
Hardness HB (annealed)
≤255
Typical Available Sizes
Round Bar
10mm–250mm dia
Flat Bar
20×10mm–250×100mm
Sizes are indicative. Contact seller for exact availability.