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
Mo
Ni
≤0.06
≤0.50
≤1.00
15.5–17.5
0.80–1.30
0.80–1.50
Mechanical Properties
Hardness HRC
28–34 (pre-hardened)
Hardness HRC (hardened)
38–44
Corrosion Resistance
Good in humid/corrosive environments
Typical Available Sizes
Round Bar
20mm–300mm dia
Flat Bar
20×10mm–300×150mm
Square Bar
20mm–250mm
Sizes are indicative. Contact seller for exact availability.