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H02 C19400 Copper vs. H02 C75200 Nickel Silver

Both H02 C19400 copper and H02 C75200 nickel silver are copper alloys. Both are furnished in the H02 (half hard) temper. They have 65% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is H02 C19400 copper and the bottom bar is H02 C75200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.34
0.32
Rockwell B Hardness 60
75
Rockwell Superficial 30T Hardness 59
67
Shear Modulus, GPa 44
47
Tensile Strength: Ultimate (UTS), MPa 400
500

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1090
1110
Melting Onset (Solidus), °C 1080
1070
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 260
33
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 68
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 69
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
33
Density, g/cm3 8.9
8.5
Embodied Carbon, kg CO2/kg material 2.6
4.1
Embodied Energy, MJ/kg 40
62
Embodied Water, L/kg 300
300

Common Calculations

Stiffness to Weight: Axial, points 7.3
8.0
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 12
16
Strength to Weight: Bending, points 14
16
Thermal Diffusivity, mm2/s 75
9.8
Thermal Shock Resistance, points 14
16

Alloy Composition

Copper (Cu), % 96.8 to 97.8
63.5 to 66.5
Iron (Fe), % 2.1 to 2.6
0 to 0.25
Lead (Pb), % 0 to 0.030
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
16.5 to 19.5
Phosphorus (P), % 0.015 to 0.15
0
Zinc (Zn), % 0.050 to 0.2
12.7 to 20
Residuals, % 0
0 to 0.5