CuZn39Pb1AlB-B
Copper Alloys
Property Overview
Density-g/cm³
Elastic ModulusUnknown
Tensile Strength350MPa
Yield Strength180MPa
Brinell Hardness90HB
Maximum Service TemperatureUnknown
Chemical Composition
S
CuZn39Pb1AlB-B ( CB755S ) Copper-zinc alloy Chemical composition. Equivalents of CuZn39Pb1AlB-B ( CB755S ). Standards.1 Mechanical Properties. Hardness%
Mechanical
A - Min. elongation at fracture (%) (GM)
13
R p0.2 0.2% proof strength (MPa) (GM)
180
Rm - Tensile strength (MPa) (GM)
350
Hardness
Brinell hardness (HBW): (GM)
90
Other
GC
Continuous casting
GM
Permanent mould casting
GP
Pressure die casting
GS
Sand casting
GZ
Centrifugal casting
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
CB755SCuZn39Pb1AlB-B
Standards
EN 1982 EN 1982: 2008 Copper and copper alloys. Ingots and castings