Cupro NS CuNi2SiCr Nickel Silicon Copper Alloy
CuproNSS® is a copper alloy developed by Sağlam Metal.
Suitable for applications requiring high mechanical properties along with good electrical and thermal conductivity.
Spot vvelding electrodes, seam vvelding discs, projection and butt vvelding dies for stainless Steel and Monel
Electrode holders and seamvvelding shafts
Plastic injection mould parts and inserts, injection nozzles and cooling pins
Nozzles and needles for hot runner systems
Plunger tips for cold chamber aluminium and magnesium die casting machines
Chill moulds for non-ferrous metal castings (as brass, bronze)
Brake drums for paper vvinding rolls
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 |
MAX |
Cu |
0,40 |
0,70 |
2,50 |
0,40 |
Remaining |
Hardness |
200 -220 |
HB |
Tensile Strength |
660 - 690 |
N/mm2 |
Yield Strength |
500 - 520 |
kN/mm2 |
Moduls of Elasticity (20°C) |
130 |
kN/mm2 |
Elogation L=5D |
13 |
% |
Electrical Conductivity |
48 |
% |
Thermal Expansion Coefficient |
17,5 |
1/K * 10-6 |
Thermal Conductivity (20°C) |
210 |
W/mK |
Density |
8,7 |
g/cm3 |
It can be manufactured special demand of alloys for aircraft industries.
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