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CR023A Copper vs. Nickel 625

CR023A copper belongs to the copper alloys classification, while nickel 625 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 CR023A copper and the bottom bar is nickel 625.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 15
33 to 34
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
79
Tensile Strength: Ultimate (UTS), MPa 220
790 to 910
Tensile Strength: Yield (Proof), MPa 130
320 to 450

Thermal Properties

Latent Heat of Fusion, J/g 210
330
Maximum Temperature: Mechanical, °C 200
980
Melting Completion (Liquidus), °C 1090
1350
Melting Onset (Solidus), °C 1040
1290
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 380
11
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 100
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 31
80
Density, g/cm3 9.0
8.6
Embodied Carbon, kg CO2/kg material 2.6
14
Embodied Energy, MJ/kg 41
190
Embodied Water, L/kg 320
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
220 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 76
260 to 490
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 6.8
26 to 29
Strength to Weight: Bending, points 9.0
22 to 24
Thermal Diffusivity, mm2/s 110
2.9
Thermal Shock Resistance, points 7.8
22 to 25

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
20 to 23
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 99.9 to 99.995
0
Iron (Fe), % 0
0 to 5.0
Lead (Pb), % 0 to 0.0050
0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 0
58 to 68.9
Niobium (Nb), % 0
3.2 to 4.2
Phosphorus (P), % 0.0050 to 0.013
0 to 0.015
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 0 to 0.015
0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0 to 0.4