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
1.80-2.40
<=0.40
<=0.50
11.00-13.00
Mechanical Properties
Hardness HRC (hardened)
58-64
Hardness HB (annealed)
<=269
Typical Available Sizes
Round Bar
10mm–200mm dia
Flat Bar
15×10mm–200×80mm
Sizes are indicative. Contact seller for exact availability.