C83810 Leaded Gunmetal

AS1565:1985

Composition (maximum % unless otherwise listed)

Cu Remainder
Sn 2.0 - 3.5
Zn 8.0 - 9.5
Ni 2.0
Pb 4.0 - 6.0
Al 0.005
Fe 0.30
Bi 0.10
Si 0.10
Fe + As + Sb   0.5
Ni max includes Co

Typical Physical Properties

Tensile Strength (MPa) 180
Elongation (% min) 11
0.2% Proof Stress (MPa) 80
Hardness (RB) 55

Related Specifications

AS 1565:1974 838C
BS 1400 LG1
ASTM 838

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