CuZn32Pb2AsFeSi
Copper Alloys
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength380MPa
Yield Strength220MPa
Brinell Hardness120HB
Maximum Service TemperatureUnknown
Chemical Composition
PB
CuZn32Pb2AsFeSi ( CW709R ) Complex copper-zinc alloy Chemical composition. Equivalents of CuZn32Pb2AsFeSi ( CW709R ). Standards.1 Mechanical Properties. Hardness%
Mechanical
A - Min. elongation at fracture (%) (R380)
20
A - Min. elongation at fracture (%) (R430)
15
R p0.2 0.2% proof strength (MPa) (R380)
220
R p0.2 0.2% proof strength (MPa) (R430)
280
Rm - Tensile strength (MPa) (R380)
380
Rm - Tensile strength (MPa) (R430)
430
Hardness
Brinell hardness (HB): (H110) (R380)
110 - 140
Brinell hardness (HB): (H120)(R430)
120
Other
H
Material condition designated by the minimum value of hardness requirement for the product with mandatory hardness requirements
R
Material condition designated by the minimum value of tensile strength requirement for the product with mandatory tensile strength and elongation requirements
Registered Designations & Aliases
CW709RCuZn32Pb2AsFeSi
Standards
EN 12163 EN 12163: 1998 Copper and copper alloys. Rod for general purposes