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Grade CW12MW Nickel vs. C96900 Copper-nickel

Grade CW12MW nickel belongs to the nickel alloys classification, while C96900 copper-nickel belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade CW12MW nickel and the bottom bar is C96900 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Elongation at Break, % 4.6
4.5
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 85
45
Tensile Strength: Ultimate (UTS), MPa 560
850
Tensile Strength: Yield (Proof), MPa 310
830

Thermal Properties

Latent Heat of Fusion, J/g 320
210
Maximum Temperature: Mechanical, °C 960
210
Melting Completion (Liquidus), °C 1610
1060
Melting Onset (Solidus), °C 1560
960
Specific Heat Capacity, J/kg-K 410
380
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 70
39
Density, g/cm3 9.1
8.8
Embodied Carbon, kg CO2/kg material 13
4.6
Embodied Energy, MJ/kg 180
72
Embodied Water, L/kg 280
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
38
Resilience: Unit (Modulus of Resilience), kJ/m3 220
2820
Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 17
27
Strength to Weight: Bending, points 17
23
Thermal Shock Resistance, points 16
30

Alloy Composition


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Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 15.5 to 17.5
0
Copper (Cu), % 0
73.6 to 78
Iron (Fe), % 4.5 to 7.5
0 to 0.5
Lead (Pb), % 0
0 to 0.020
Magnesium (Mg), % 0
0 to 0.15
Manganese (Mn), % 0 to 1.0
0.050 to 0.3
Molybdenum (Mo), % 16 to 18
0
Nickel (Ni), % 49.2 to 60.1
14.5 to 15.5
Niobium (Nb), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.3
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
7.5 to 8.5
Tungsten (W), % 3.8 to 5.3
0
Vanadium (V), % 0.2 to 0.4
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5