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C70700 Copper-nickel vs. EN 1.4889 Cast Nickel

C70700 copper-nickel belongs to the copper alloys classification, while EN 1.4889 cast nickel belongs to the nickel alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C70700 copper-nickel and the bottom bar is EN 1.4889 cast nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 39
3.4
Poisson's Ratio 0.34
0.27
Shear Modulus, GPa 46
79
Tensile Strength: Ultimate (UTS), MPa 320
500
Tensile Strength: Yield (Proof), MPa 110
270

Thermal Properties

Latent Heat of Fusion, J/g 220
350
Maximum Temperature: Mechanical, °C 220
1160
Melting Completion (Liquidus), °C 1120
1360
Melting Onset (Solidus), °C 1060
1320
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 16
14

Otherwise Unclassified Properties

Base Metal Price, % relative 34
55
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 3.4
8.5
Embodied Energy, MJ/kg 52
120
Embodied Water, L/kg 300
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
14
Resilience: Unit (Modulus of Resilience), kJ/m3 51
180
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 10
18
Strength to Weight: Bending, points 12
18
Thermal Shock Resistance, points 12
13

Alloy Composition

Carbon (C), % 0
0.35 to 0.45
Chromium (Cr), % 0
32.5 to 37.5
Copper (Cu), % 88.5 to 90.5
0
Iron (Fe), % 0 to 0.050
10.5 to 21.2
Manganese (Mn), % 0 to 0.5
1.0 to 1.5
Nickel (Ni), % 9.5 to 10.5
42 to 46
Niobium (Nb), % 0
1.5 to 2.0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
1.5 to 2.0
Sulfur (S), % 0
0 to 0.030
Residuals, % 0 to 0.5
0