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CC382H Copper-nickel vs. C74500 Nickel Silver

Both CC382H copper-nickel and C74500 nickel silver are copper alloys. They have 75% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CC382H copper-nickel and the bottom bar is C74500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
120
Elongation at Break, % 20
3.0 to 24
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 53
44
Tensile Strength: Ultimate (UTS), MPa 490
390 to 700
Tensile Strength: Yield (Proof), MPa 290
380 to 600

Thermal Properties

Latent Heat of Fusion, J/g 240
190
Maximum Temperature: Mechanical, °C 260
170
Melting Completion (Liquidus), °C 1180
1020
Melting Onset (Solidus), °C 1120
970
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 30
45
Thermal Expansion, µm/m-K 15
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.5
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 5.6
9.7

Otherwise Unclassified Properties

Base Metal Price, % relative 41
29
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 5.2
3.4
Embodied Energy, MJ/kg 76
54
Embodied Water, L/kg 290
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
12 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 290
620 to 1540
Stiffness to Weight: Axial, points 8.8
7.7
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15
13 to 23
Strength to Weight: Bending, points 16
14 to 21
Thermal Diffusivity, mm2/s 8.2
14
Thermal Shock Resistance, points 16
13 to 23

Alloy Composition


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Aluminum (Al), % 0 to 0.010
0
Bismuth (Bi), % 0 to 0.0020
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 1.5 to 2.0
0
Copper (Cu), % 62.8 to 68.4
63.5 to 66.5
Iron (Fe), % 0.5 to 1.0
0 to 0.25
Lead (Pb), % 0 to 0.0050
0 to 0.1
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0.5 to 1.0
0 to 0.5
Nickel (Ni), % 29 to 32
9.0 to 11
Phosphorus (P), % 0 to 0.010
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0.15 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Tellurium (Te), % 0 to 0.0050
0
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.2
21.2 to 27.5
Zirconium (Zr), % 0 to 0.15
0
Residuals, % 0
0 to 0.5