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
P
S
0.74-0.81
0.15-0.35
0.60-0.90
<=0.030
<=0.030
Mechanical Properties
Tensile Strength
≥750 MPa (annealed)
Hardness HRC
58–63 (hardened)
Hardness HB
≤229 (annealed)
Typical Available Sizes
Round Bar
8mm–100mm dia
Flat Bar
10×3mm–100×20mm
Wire
1mm–10mm dia
Sizes are indicative. Contact seller for exact availability.