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
0.51–0.59
1.50–2.00
0.70–1.00
≤0.040
≤0.040
Mechanical Properties
Tensile Strength
1000–1200 MPa
Yield Strength
≥900 MPa
Elongation
≥7%
Hardness
285–363 HB
Typical Available Sizes
Round Bar
10mm–75mm dia
Flat Bar
20×5mm–100×20mm
Spring Flat
3×20mm–16×100mm
Sizes are indicative. Contact seller for exact availability.