Hard copper alloy with rigidity, very good abrasive resistance and toughness.
Very good thermal conductivity despite not containing Beryllium.
Same hardness as Cupro CB, but with very high electrical conductivity.
Ideal for use in piston heads in injection moulding and in cooling blocks.
Cupro NSS CuNi2SiCr Copper Chromium Nickel Silicon Copper Alloy
Spot welding electrodes, seam welding discs, projection and butt welding dies
Brass and bronze die casting moulds
Plastic injection mould parts and inserts, injection nozzles and cooling pins
Electrode holders and seam welding shafts
Chromiun |
Silicium |
Nickle |
Other |
Copper |
Cr |
Si |
Ni |
|
Cu |
0.3 - 0.5 |
0.6 - 0.8 |
2.4 - 2.8 |
max. 0.40 |
Remaining |
Hardness |
190 - 230 |
HB |
Tensile Strength |
600 - 800 |
N/mm2 |
Yield Strength |
500 - 600 |
N/mm2 |
Moduls of Elasticity (20°C) |
140 |
GPa |
Elogation L=5D |
10 - 15 |
% |
Electrical Conductivity |
22 - 27 |
MS/m |
Thermal Expansion Coefficient |
17 |
1/K * 10-6 |
Thermal Conductivity (20°C) |
190 - 230 |
W/mK |
Density |
8.8 |
g/cm3 |
It can be manufactured special demand of alloys for aircraft industries.
We use cookies that comply with legal regulations to improve your shopping experience. You can find detailed information on our Cookie Policy page