LB5 Leaded Bronze

BS1400:1985

Composition (maximum % unless otherwise listed)

Cu Remainder
Sn 4.0 - 6.0
Zn 1.0
Pb 19.0 - 23.0
P* 0.10
Ni 2.0
Fe* 0.15
Al* 0.01
Mn* 0.2
Sb 0.50
Si* 0.01
S* 0.1
T-I 0.30

T-I   Total Impurities

Elements marked with * are specified impurities

Typical Physical Properties

Tensile Strength (MPa) 160-190
Elongation (% min) 5-10
0.2% Proof Stress (MPa) 60-100
Hardness (HB) 45-65

Related Specifications

AS 1565:1985 C94100
AS 1565:1974 941C
ASTM 941
SAE 794
SAE 799

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