CuZn39Pb1Al-B
Copper Alloys
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength280MPa
Yield Strength120MPa
Brinell Hardness70HB
Maximum Service TemperatureUnknown
Chemical Composition
S
CuZn39Pb1Al-B ( CB754S ) Copper-zinc alloy Chemical composition. Equivalents of CuZn39Pb1Al-B ( CB754S ). Standards.1 Mechanical Properties. Hardness%
Mechanical
A - Min. elongation at fracture (%) (GM) or (GZ)
10
A - Min. elongation at fracture (%) (GS)
15
R p0.2 0.2% proof strength (MPa) (GM) or (GZ)
120
R p0.2 0.2% proof strength (MPa) (GS)
80
Rm - Tensile strength (MPa) (GM) or (GZ)
280
Rm - Tensile strength (MPa) (GS)
220
Hardness
Brinell hardness (HBW): (GM) or (GZ)
70
Brinell hardness (HBW): (GS)
65
Registered Designations & Aliases
CB754SCuZn39Pb1Al-B
Standards
EN 1982 EN 1982: 2008 Copper and copper alloys. Ingots and castings