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Grade CX2MW Nickel vs. C70600 Copper-nickel

Grade CX2MW nickel belongs to the nickel alloys classification, while C70600 copper-nickel belongs to the copper alloys. There are 28 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 CX2MW nickel and the bottom bar is C70600 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Elongation at Break, % 34
3.0 to 34
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 84
46
Tensile Strength: Ultimate (UTS), MPa 620
290 to 570
Tensile Strength: Yield (Proof), MPa 350
63 to 270

Thermal Properties

Latent Heat of Fusion, J/g 330
220
Maximum Temperature: Mechanical, °C 980
220
Melting Completion (Liquidus), °C 1550
1150
Melting Onset (Solidus), °C 1490
1100
Specific Heat Capacity, J/kg-K 430
390
Thermal Conductivity, W/m-K 10
44
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
9.8
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 65
33
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 12
3.4
Embodied Energy, MJ/kg 170
51
Embodied Water, L/kg 290
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
6.5 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 290
16 to 290
Stiffness to Weight: Axial, points 14
7.7
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 19
9.1 to 18
Strength to Weight: Bending, points 18
11 to 17
Thermal Diffusivity, mm2/s 2.7
13
Thermal Shock Resistance, points 17
9.8 to 19

Alloy Composition

Carbon (C), % 0 to 0.020
0
Chromium (Cr), % 20 to 22.5
0
Copper (Cu), % 0
84.7 to 90
Iron (Fe), % 2.0 to 6.0
1.0 to 1.8
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 12.5 to 14.5
0
Nickel (Ni), % 51.3 to 63
9.0 to 11
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.8
0
Sulfur (S), % 0 to 0.025
0
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5