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
0.70–0.80
0.15–0.35
0.50–0.80
≤0.040
≤0.040
Mechanical Properties
Tensile Strength
850–1000 MPa (annealed)
Hardness HRC
58–63 (hardened)
Hardness HB
229–285 (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.