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Nickel silver 65-10, UNS C74500, H04 Temper flat products
Categories: Metal; Nonferrous Metal; Copper Alloy

Material Notes: Excellent corrosion resistance. Excellent cold workability. Fabricated by blanking, drawing, etching, forming and bending, heading and upsetting, roll threading and knurling, shearing, spinning, squeezing, stamping and swaging.

Applications: rivets, screws, slide fasteners, optical parts, etching stock, hollow ware, nameplates, platers' bars.

Test specimen: flat products - 1mm thickness.

Key Words: NS103, ISO CuNi10Zn27, CEN CW401J
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Physical PropertiesOriginal ValueComments
Density 8.69 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell B 89
Hardness, Rockwell 30T 76
Tensile Strength, Ultimate 590 MPa
Tensile Strength, Yield 515 MPa
@Strain 0.5 %
Elongation at Break 4.0 %In 50 mm
Modulus of Elasticity 120 GPa
Poissons Ratio 0.30calculated
Machinability 20 %UNS C36000 (free-cutting brass) = 100%
Shear Modulus 46.0 GPa
Shear Strength 380 MPa
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.0000192 ohm-cm
 
Thermal PropertiesOriginal ValueComments
CTE, linear 16.4 µm/m-°C
@Temperature 20.0 - 300 °C
Specific Heat Capacity 0.380 J/g-°C
Thermal Conductivity 45.0 W/m-K
@Temperature 20.0 °C
Melting Point <= 1020 °C
Liquidus 1020 °C
 
Processing PropertiesOriginal ValueComments
Annealing Temperature 600 - 750 °C
 
Component Elements PropertiesOriginal ValueComments
Copper, Cu 63.5 - 68.5 %
Iron, Fe <= 0.25 %
Lead, Pb <= 0.10 %
Manganese, Mn <= 0.50 %
Nickel, Ni 9.0 - 11 %
Other, total <= 0.50 %
Zinc, Zn 25 %

References for this datasheet.

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MC74500c4 / 11785

Specialty Compounds RTP Company

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