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
0.93–1.05
0.15–0.35
0.25–0.45
1.35–1.65
≤0.025
≤0.025
Mechanical Properties
Tensile Strength
≥620 MPa (annealed)
Hardness HRC
60–66 (hardened)
Hardness HB
179–217 (annealed)
Typical Available Sizes
Round Bar
6mm–150mm dia
Flat Bar
15×5mm–100×25mm
Sizes are indicative. Contact seller for exact availability.