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C81500 Copper vs. Nickel 684

C81500 copper belongs to the copper alloys classification, while nickel 684 belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C81500 copper and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
310
Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 17
11
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
76
Tensile Strength: Ultimate (UTS), MPa 350
1190
Tensile Strength: Yield (Proof), MPa 280
800

Thermal Properties

Latent Heat of Fusion, J/g 210
320
Maximum Temperature: Mechanical, °C 200
1000
Melting Completion (Liquidus), °C 1090
1370
Melting Onset (Solidus), °C 1080
1320
Specific Heat Capacity, J/kg-K 390
470
Thermal Expansion, µm/m-K 17
13

Otherwise Unclassified Properties

Base Metal Price, % relative 31
75
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 2.6
10
Embodied Energy, MJ/kg 41
140
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
120
Resilience: Unit (Modulus of Resilience), kJ/m3 330
1610
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 11
40
Strength to Weight: Bending, points 12
30
Thermal Shock Resistance, points 12
34

Alloy Composition

Aluminum (Al), % 0 to 0.1
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0.4 to 1.5
15 to 20
Cobalt (Co), % 0
13 to 20
Copper (Cu), % 97.4 to 99.6
0 to 0.15
Iron (Fe), % 0 to 0.1
0 to 4.0
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0
0 to 0.75
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 0
42.7 to 64
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.15
0 to 0.75
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0
2.5 to 3.3
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.5
0