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CR021A Copper vs. Nickel 693

CR021A copper belongs to the copper alloys classification, while nickel 693 belongs to the nickel alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CR021A copper and the bottom bar is nickel 693.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 15
34
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
76
Tensile Strength: Ultimate (UTS), MPa 230
660
Tensile Strength: Yield (Proof), MPa 140
310

Thermal Properties

Latent Heat of Fusion, J/g 210
330
Maximum Temperature: Mechanical, °C 200
1010
Melting Completion (Liquidus), °C 1090
1350
Melting Onset (Solidus), °C 1040
1310
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 380
9.1
Thermal Expansion, µm/m-K 17
13

Otherwise Unclassified Properties

Base Metal Price, % relative 31
60
Density, g/cm3 9.0
8.1
Embodied Carbon, kg CO2/kg material 2.6
9.9
Embodied Energy, MJ/kg 41
140
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
190
Resilience: Unit (Modulus of Resilience), kJ/m3 83
250
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 7.1
23
Strength to Weight: Bending, points 9.3
21
Thermal Diffusivity, mm2/s 110
2.3
Thermal Shock Resistance, points 8.1
19

Alloy Composition

Aluminum (Al), % 0
2.5 to 4.0
Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
27 to 31
Copper (Cu), % 99.95 to 99.998
0 to 0.5
Iron (Fe), % 0
2.5 to 6.0
Lead (Pb), % 0 to 0.0050
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
53.3 to 67.5
Niobium (Nb), % 0
0.5 to 2.5
Phosphorus (P), % 0.0020 to 0.0070
0
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 0 to 0.015
0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
0 to 1.0