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
Mo
Ni
0.07–0.12
0.10–0.40
0.75–1.25
0.15–0.40
0.10–0.50
Mechanical Properties
Hardness HRC (case hardened)
58–64
Hardness HRC (core)
20–30
Typical Available Sizes
Round Bar
20mm–200mm dia
Flat Bar
20×10mm–200×80mm
Sizes are indicative. Contact seller for exact availability.