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
Mo
V
1.40-1.60
<=0.40
<=0.60
11.00-13.00
0.80-1.20
0.20-0.50
Mechanical Properties
Hardness HRC (hardened)
58-62
Hardness HB (annealed)
<=255
Typical Available Sizes
Round Bar
10mm–250mm dia
Flat Bar
15×10mm–250×100mm
Sizes are indicative. Contact seller for exact availability.