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Nickel 684 vs. C82400 Copper

Nickel 684 belongs to the nickel alloys classification, while C82400 copper belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is nickel 684 and the bottom bar is C82400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 11
1.0 to 20
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 76
45
Tensile Strength: Ultimate (UTS), MPa 1190
500 to 1030
Tensile Strength: Yield (Proof), MPa 800
260 to 970

Thermal Properties

Latent Heat of Fusion, J/g 320
230
Maximum Temperature: Mechanical, °C 1000
270
Melting Completion (Liquidus), °C 1370
1000
Melting Onset (Solidus), °C 1320
900
Specific Heat Capacity, J/kg-K 470
380
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 10
8.9
Embodied Energy, MJ/kg 140
140
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
10 to 83
Resilience: Unit (Modulus of Resilience), kJ/m3 1610
270 to 3870
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 40
16 to 33
Strength to Weight: Bending, points 30
16 to 26
Thermal Shock Resistance, points 34
17 to 36

Alloy Composition

Aluminum (Al), % 2.5 to 3.3
0 to 0.15
Beryllium (Be), % 0
1.6 to 1.9
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 15 to 20
0 to 0.1
Cobalt (Co), % 13 to 20
0.2 to 0.65
Copper (Cu), % 0 to 0.15
96 to 98.2
Iron (Fe), % 0 to 4.0
0 to 0.2
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0 to 0.75
0
Molybdenum (Mo), % 3.0 to 5.0
0
Nickel (Ni), % 42.7 to 64
0 to 0.2
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 2.5 to 3.3
0 to 0.12
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5