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CR018A Copper vs. EN 2.4668 Nickel

CR018A copper belongs to the copper alloys classification, while EN 2.4668 nickel belongs to the nickel 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 CR018A copper and the bottom bar is EN 2.4668 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 15
14
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
75
Tensile Strength: Ultimate (UTS), MPa 220
1390
Tensile Strength: Yield (Proof), MPa 130
1160

Thermal Properties

Latent Heat of Fusion, J/g 210
310
Maximum Temperature: Mechanical, °C 200
980
Melting Completion (Liquidus), °C 1090
1460
Melting Onset (Solidus), °C 1040
1410
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 390
13
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 100
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 33
75
Density, g/cm3 9.0
8.3
Embodied Carbon, kg CO2/kg material 2.7
13
Embodied Energy, MJ/kg 42
190
Embodied Water, L/kg 360
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
180
Resilience: Unit (Modulus of Resilience), kJ/m3 76
3490
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 6.8
46
Strength to Weight: Bending, points 9.0
33
Thermal Diffusivity, mm2/s 110
3.5
Thermal Shock Resistance, points 7.8
40

Alloy Composition

Aluminum (Al), % 0
0.3 to 0.7
Bismuth (Bi), % 0 to 0.00050
0
Boron (B), % 0
0.0020 to 0.0060
Carbon (C), % 0
0.020 to 0.080
Chromium (Cr), % 0
17 to 21
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 99.914 to 99.94
0 to 0.3
Iron (Fe), % 0
11.2 to 24.6
Manganese (Mn), % 0
0 to 0.35
Molybdenum (Mo), % 0
2.8 to 3.3
Nickel (Ni), % 0
50 to 55
Niobium (Nb), % 0
4.7 to 5.5
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.35
Silver (Ag), % 0.060 to 0.080
0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0.6 to 1.2