Brass

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Data Sheet
CuZn39Pb3 acc. to DIN EN 12164-12168/12420/12449/1652 (CW614N)
Material
Composition in %
Density around g/cm3
Mech. Properties
Tensile Strength Rm (Mpa)
Yield Point Rp 0.2 (Mpa)
Elongation A (%)
CuZn39Pb3
Cu 57,7-59,0 Pb 2,5-3,5 Zn Rest
8,4
M R360 R430
Min. 360 Min. 430
Max. 320 Min. 220
Min. 20 Min. 10
Characteristics:Most common alloy for machining, good hot-forming properties.
Use:Most common alloy for the machining on automatic lathes, turned parts of all kinds.
Remark:Very good machinability.
CuZn37 acc. to DIN EN 12163-12167/12420/12449/1652 (CW508L)
Material
Composition in %
Density around g/cm3
Mech. Properties
Tensile Strength Rm (Mpa)
Yield Point Rp 0.2 (Mpa)
Elongation A (%)
CuZn37
Cu 62,0-64,0 Zn Rest
8,4
WH R350
350-440
Min. 19
Characteristics:Most common alloy for cold forming, good solderability and weldability.
Use:Screws, printing cylinder, leaf springs, radiator strips.
Remark:Moderate machinability.
CuZn40Pb2 acc. to DIN EN 12164-12168/12420/12449/1652 (CW617N)
Material
Composition in %
Density around g/cm3
Mech. Properties
Tensile Strength Rm (Mpa)
Yield Point Rp 0.2 (Mpa)
Elongation A (%)
CuZn40Pb2
Cu 57-59,0 Pb 1,5-2,5 Zn Rest
8,4
M R360 R430
Min. 360 Min. 430
Max. 320 Min. 220
Min. 20 Min. 10
Characteristics:Alloy for all machining processes.
Use:Very good machinability.
CuZn43Pb2Al DIN EN 12167 (CW624N)
Material
Composition in %
Density around g/cm3
Mech. Properties
Tensile Strength Rm (Mpa)
Yield Point Rp 0.2 (Mpa)
Elongation A (%)
CuZn43 Pb2Al
Cu 55-57 Al 0,05-0,5 Pb 1,6-3,0 Zn Rest
8,4
gepresst
Characteristics:Brass hand rails, Angle-, T- and U-Profiles.
Use:Very good machinability.
CuZn37Mn3Al2PbSi acc. to DIN EN 12164-12168/12420/12449/1652 (CW713R)
Material
Composition in %
Density around g/cm3
Mech. Properties
Tensile Strength Rm (Mpa)
Yield Point Rp 0.2 (Mpa)
Elongation A (%)
CuZn37Mn3Al2PbSi
Cu 57,0-59,0 Mn 1,5-3,0 Al 1,3-2,3 Pb 0,2-0,8 Si 0,3-1,3
8,1
M R540 R590
540 590
280 370
15 10
Characteristics:High-wear resistance, good hot-forming properties. High strength properties and good corrosion resistance.
Use:Construction parts in the mechanical engineering sector, synchronizer rings, valve guides, plain bearings.
Remark:Moderate to medium machinability, strength-dependent.
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