CuSn5Pb20-B
Copper Alloys
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength180MPa
Yield Strength90MPa
Brinell Hardness45HB
Maximum Service TemperatureUnknown
Chemical Composition
B
CuSn5Pb20-B ( CB497K ) Copper-tin-lead alloy Chemical composition. Equivalents of CuSn5Pb20-B ( CB497K ). Standards.1 Mechanical Properties. Hardness%
Mechanical
A - Min. elongation at fracture (%) (GC)
7
A - Min. elongation at fracture (%) (GS)
5
A - Min. elongation at fracture (%) (GZ)
6
R p0.2 0.2% proof strength (MPa) (GC)
90
R p0.2 0.2% proof strength (MPa) (GS)
70
R p0.2 0.2% proof strength (MPa) (GZ)
80
Rm - Tensile strength (MPa) (GC)
180
Rm - Tensile strength (MPa) (GS)
150
Rm - Tensile strength (MPa) (GZ)
170
Hardness
Brinell hardness (HBW): (GS)
45
Brinell hardness (HBW): (GZ) or (GC)
50
Registered Designations & Aliases
CB497KCuSn5Pb20-B
Standards
EN 1982 EN 1982: 2008 Copper and copper alloys. Ingots and castings