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
0.52–0.59
0.15–0.35
0.70–1.00
0.60–0.90
Mechanical Properties
Tensile Strength
1100–1350 MPa
Yield Strength
≥1000 MPa
Elongation
≥6%
Hardness
321–388 HB
Typical Available Sizes
Round Bar
10mm–75mm dia
Flat Bar
20×5mm–100×20mm
Spring Flat
5×30mm–20×150mm
Sizes are indicative. Contact seller for exact availability.