CuZn39Pb2
LAITON Pb
Cu58-61 Zn reste Pb1.6-2.5
Chemical composition |
---|
Cu58-61
ZnBAL
Pb1.60-2.50
Fe0.35 max
Other0.35 max
Alloy name | |
---|---|
RLSA no. | 397 |
EN standard | CW612N |
DIN standard | 2.0380 |
UNS no.* | C37700 |
*Unified Numbering System (USA)
Characteristics and main uses
Le CuZn39Pb2 a une combinaison optimale d'usinabilité, formabilité à froid et à chaud.
Le matériau est adapté au pliage, au rivetage et au refoulement.
Physical properties | Units | |
---|---|---|
Density (20°C) | 8,44 | Kg/dm³ |
Melting point | 885-910 | °C |
Longitudinal elasticity modulus | 102 | GPa |
Thermal conductivity | W/m·K | |
Electrical conductivity | 13,9 | m/Ω·mm² |
Electrical resistivity | 0,07 | µΩ·m |
Linear expansion Coefficient | 21,1 | 10⁻⁶·K⁻¹ |
IACS (International Annealed Copper Standard) | 24 | % |
Poisson's ratio |
Capabilities | |
---|---|
Corrosion resistance | 3 |
Hot deformation | 1 |
Cold deformation | 2 |
Electrodepositing | 1 |
Diamond cutting | 2 |
Nitriding | |
Mechanical polishing | 3 |
Welding without filler | 1 |
Brazing | 2 |
1 poor | 2 average | 3 good | 4 very good | - no info