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CR023A Copper vs. EN 2.4680 Cast Nickel

CR023A copper belongs to the copper alloys classification, while EN 2.4680 cast nickel belongs to the nickel alloys. There are 26 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 CR023A copper and the bottom bar is EN 2.4680 cast nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 15
9.1
Poisson's Ratio 0.34
0.26
Shear Modulus, GPa 43
84
Tensile Strength: Ultimate (UTS), MPa 220
600
Tensile Strength: Yield (Proof), MPa 130
260

Thermal Properties

Latent Heat of Fusion, J/g 210
350
Maximum Temperature: Mechanical, °C 200
1050
Melting Completion (Liquidus), °C 1090
1360
Melting Onset (Solidus), °C 1040
1320
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 380
14
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 31
60
Density, g/cm3 9.0
8.0
Embodied Carbon, kg CO2/kg material 2.6
9.1
Embodied Energy, MJ/kg 41
130
Embodied Water, L/kg 320
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
45
Resilience: Unit (Modulus of Resilience), kJ/m3 76
160
Stiffness to Weight: Axial, points 7.2
15
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 6.8
21
Strength to Weight: Bending, points 9.0
20
Thermal Diffusivity, mm2/s 110
3.7
Thermal Shock Resistance, points 7.8
14

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
48 to 52
Copper (Cu), % 99.9 to 99.995
0
Iron (Fe), % 0
0 to 1.0
Lead (Pb), % 0 to 0.0050
0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0
42.9 to 51
Niobium (Nb), % 0
1.0 to 1.8
Nitrogen (N), % 0
0 to 0.16
Phosphorus (P), % 0.0050 to 0.013
0 to 0.020
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 0 to 0.015
0
Sulfur (S), % 0
0 to 0.020