Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
Cu
Pb
Sn
Zn
Fe
P
balance
0-0.05
7.00-9.00
0-0.20
0-0.10
0.03-0.35
Mechanical Properties
Yield Strength
~500-585 MPa (H02 half-hard)
Tensile Strength
~650-800 MPa (H02 half-hard)
Elongation
~8-18% (H02 half-hard)
Note
Phosphor bronze 8% Sn, values for H02 half-hard temper, common spring stock