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C81400 Copper vs. Nickel 625

C81400 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 (4, in this case) are not shown.

For each property being compared, the top bar is C81400 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, % 11
33 to 34
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 41
79
Tensile Strength: Ultimate (UTS), MPa 370
790 to 910
Tensile Strength: Yield (Proof), MPa 250
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 1070
1290
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 260
11
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 61
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 33
80
Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 2.8
14
Embodied Energy, MJ/kg 45
190
Embodied Water, L/kg 310
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
220 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 260
260 to 490
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 11
26 to 29
Strength to Weight: Bending, points 13
22 to 24
Thermal Diffusivity, mm2/s 75
2.9
Thermal Shock Resistance, points 13
22 to 25

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Beryllium (Be), % 0.020 to 0.1
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0.6 to 1.0
20 to 23
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 98.4 to 99.38
0
Iron (Fe), % 0
0 to 5.0
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
0 to 0.015
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0 to 0.4
Residuals, % 0 to 0.5
0