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
Ni
P
S
≤0.07
≤1.00
≤2.00
17.5–19.5
8.0–10.5
≤0.045
≤0.030
Mechanical Properties
Tensile Strength
≥520 MPa
Yield Strength
≥210 MPa
Elongation
≥45%
Hardness
≤215 HB
Typical Available Sizes
Sheet/Plate
0.5mm–50mm thk
Round Bar
6mm–200mm dia
Pipe
6mm–219mm OD
Sizes are indicative. Contact seller for exact availability.