CuZn25Al5Mn4Fe3-B
Copper Alloys
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength750MPa
Yield Strength450MPa
Brinell Hardness180HB
Maximum Service TemperatureUnknown
Chemical Composition
S
CuZn25Al5Mn4Fe3-B ( CB762S ) Copper-zinc alloy Chemical composition. Equivalents of CuZn25Al5Mn4Fe3-B ( CB762S ). Standards.1 Mechanical Properties. Hardness%
Mechanical
A - Min. elongation at fracture (%) (GS)
8
A - Min. elongation at fracture (%) (GZ) or (GC)
5
R p0.2 0.2% proof strength (MPa) (GS)
450
R p0.2 0.2% proof strength (MPa) (GZ) or (GC)
480
Rm - Tensile strength (MPa) (GS)
750
Rm - Tensile strength (MPa) (GZ) or (GC)
750
Hardness
Brinell hardness (HBW): (GS)
180
Brinell hardness (HBW): (GZ) or (GC)
190
Registered Designations & Aliases
CB762SCuZn25Al5Mn4Fe3-B
Standards
EN 1982 EN 1982: 2008 Copper and copper alloys. Ingots and castings