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
S
P
0.56–0.64
1.50–1.80
0.70–1.00
≤0.030
≤0.030
Mechanical Properties
Tensile Strength
≥1130 MPa
Yield Strength
≥980 MPa
Elongation
≥7%
Hardness
341–415 HB
Typical Available Sizes
Round Bar
10mm–50mm dia
Flat Bar
15×5mm–80×15mm
Spring Flat
3×20mm–16×100mm
Sizes are indicative. Contact seller for exact availability.