CuSn5Zn5Pb5-B
Copper Alloys
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength220MPa
Yield Strength110MPa
Brinell Hardness65HB
Maximum Service TemperatureUnknown
Chemical Composition
B
CuSn5Zn5Pb5-B ( CB491K ) Copper-tin-lead alloy Chemical composition. Equivalents of CuSn5Zn5Pb5-B ( CB491K ). Standards.1 Mechanical Properties. Hardness%
Mechanical
A - Min. elongation at fracture (%) (GM)
6
A - Min. elongation at fracture (%) (GS) or (GZ) or (GC)
13
R p0.2 0.2% proof strength (MPa) (GM)
110
R p0.2 0.2% proof strength (MPa) (GS)
90
R p0.2 0.2% proof strength (MPa) (GZ) or (GC)
110
Rm - Tensile strength (MPa) (GM)
220
Rm - Tensile strength (MPa) (GS)
200
Rm - Tensile strength (MPa) (GZ) or (GC)
250
Hardness
Brinell hardness (HBW): (GM) or (GZ) or (GC)
65
Brinell hardness (HBW): (GS)
60
Registered Designations & Aliases
CB491KCuSn5Zn5Pb5-B
Standards
EN 1982 EN 1982: 2008 Copper and copper alloys. Ingots and castings