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Specialty Compounds RTP Company

MetalTek Copper Ni Si Cast UNS C81540 High Conductivity
Categories: Metal; Nonferrous Metal; Copper Alloy

Material Notes: Information provided by MetalTek

Cast Grade C81540

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Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 1921923000 kg, typical
Tensile Strength, Ultimate >= 550 MPa>= 79800 psi
Tensile Strength, Yield >= 450 MPa>= 65300 psi
Elongation at Break >= 15 %>= 15 %
 
Component Elements PropertiesMetricEnglishComments
Chromium, Cr 0.10 - 0.60 %0.10 - 0.60 %
Copper, Cu 95.6 - 97.5 %95.6 - 97.5 %
Nickel, Ni 2.0 - 3.0 %2.0 - 3.0 %
Silicon, Si 0.40 - 0.80 %0.40 - 0.80 %

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NMETEK041 / 18291

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