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H04 C19010 Copper vs. H04 C75700 Nickel Silver

Both H04 C19010 copper and H04 C75700 nickel silver are copper alloys. Both are furnished in the H04 (full hard) temper. They have 67% of their average alloy composition in common.

For each property being compared, the top bar is H04 C19010 copper and the bottom bar is H04 C75700 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 12
3.2
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
45
Shear Strength, MPa 300
350
Tensile Strength: Ultimate (UTS), MPa 500
610
Tensile Strength: Yield (Proof), MPa 420
580

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Maximum Temperature: Mechanical, °C 200
180
Melting Completion (Liquidus), °C 1060
1040
Melting Onset (Solidus), °C 1010
990
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 260
40
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 50
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 50
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 31
30
Density, g/cm3 8.9
8.4
Embodied Carbon, kg CO2/kg material 2.7
3.6
Embodied Energy, MJ/kg 42
56
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
19
Resilience: Unit (Modulus of Resilience), kJ/m3 750
1410
Stiffness to Weight: Axial, points 7.3
7.8
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 15
20
Strength to Weight: Bending, points 16
19
Thermal Diffusivity, mm2/s 75
12
Thermal Shock Resistance, points 18
23

Alloy Composition


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Copper (Cu), % 97.3 to 99.04
63.5 to 66.5
Iron (Fe), % 0
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0.8 to 1.8
11 to 13
Phosphorus (P), % 0.010 to 0.050
0
Silicon (Si), % 0.15 to 0.35
0
Zinc (Zn), % 0
19.2 to 25.5
Residuals, % 0 to 0.5
0 to 0.5