CW112C / CuNi3Si
Age-hardening copper alloy, with good mechanical properties, good corrosion resistance against atmospheric and stress crack attacks, good fatigue strength and thermal resistance.
CW112C is also be known by its copper numbers C70250 and C70320 and chemical reference CuNi3Si.
We stock material as 2” bar, but other sizes can be offered on short lead times.
Material of UK, US and European origin
Fully certified material, additional testing available.
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Material is tested at room temperature in longitudinal direction. There is no reduction of area requirement. Material is supplied with a homogeneous microstructure and free from inclusions, porosity & other defects and an ASTM grain size between 5 and 9. We can carry out other tests to meet customer requirements.
Density is 8.8 g/cm3 Electrical Conductivity is a minimum of 18 MS/m.
CW112C Chemical Composition
CW112C Mechanical Properties
|Tensile Strength||Yield Strength (0.2% Offset)||Elongation in 2" or 4D||Hardness (min)|
|Ksi min||MPa min||Ksi min||MPa min||% min||HRc||HB|
For more technical information download our CW112C information sheet here
CW112C is used primarily within the oil and gas industry for its ductility.
- valve guides
- bushes and valve seats
- current-carrying formed parts
- contact springs / blades, switchgear
- down-hole tools
- shear pins
- hydraulic valve bodies
- pump components
- ball valves and mechanical seals
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