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H08 C16200 Copper vs. H08 C76200 Nickel Silver

Both H08 C16200 copper and H08 C76200 nickel silver are copper alloys. Both are furnished in the H08 (spring) temper. They have 59% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is H08 C16200 copper and the bottom bar is H08 C76200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 2.0
1.0
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 43
44
Shear Strength, MPa 310
450
Tensile Strength: Ultimate (UTS), MPa 550
790
Tensile Strength: Yield (Proof), MPa 460
770

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 370
170
Melting Completion (Liquidus), °C 1080
1030
Melting Onset (Solidus), °C 1030
980
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 360
45
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 90
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 90
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 30
29
Density, g/cm3 9.0
8.2
Embodied Carbon, kg CO2/kg material 2.6
3.6
Embodied Energy, MJ/kg 41
57
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10
7.8
Resilience: Unit (Modulus of Resilience), kJ/m3 900
2520
Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 17
27
Strength to Weight: Bending, points 17
23
Thermal Diffusivity, mm2/s 100
14
Thermal Shock Resistance, points 20
26

Alloy Composition


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Cadmium (Cd), % 0.7 to 1.2
0
Copper (Cu), % 98.6 to 99.3
57 to 61
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
11 to 13.5
Zinc (Zn), % 0
24.2 to 32
Residuals, % 0
0 to 0.5