CT1 Copper Tin

BS1400:1985

Composition (maximum % unless otherwise listed)

Cu Remainder
Sn 9.2 - 11.0
Zn* 0.05
Pb* 0.25
P* 0.05
Ni* 0.25
Fe* 0.15
Al* 0.01
Mn* 0.2
Sb* 0.2
Si* 0.02
S* 0.05
T-I 0.80

T-I   Total Impurities

Elements marked with * are specified impurities

Typical Physical Properties

Tensile Strength (MPa) 230-310
Elongation (% min) 6-20
0.2% Proof Stress (MPa) 130-160
Hardness (HB) 70-90

Related Specifications

AS 1565:1985 C90250
AS 1565:1974 906D

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