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
S
P
0.95–1.10
0.15–0.35
≤0.50
1.30–1.60
≤0.025
≤0.025
Mechanical Properties
Tensile Strength
≥650 MPa (annealed)
Hardness HRC
60–64 (hardened)
Hardness HB
183–229 (annealed)
Typical Available Sizes
Round Bar
6mm–150mm dia
Flat Bar
15×5mm–100×25mm
Sizes are indicative. Contact seller for exact availability.