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Nickel 333 vs. C71500 Copper-nickel

Nickel 333 belongs to the nickel alloys classification, while C71500 copper-nickel belongs to the copper alloys. They have a modest 32% of their average alloy composition in common, which, by itself, doesn't mean much. 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 nickel 333 and the bottom bar is C71500 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
140
Poisson's Ratio 0.28
0.33
Rockwell B Hardness 85
40 to 89
Shear Modulus, GPa 81
52
Tensile Strength: Ultimate (UTS), MPa 630
380 to 620

Thermal Properties

Latent Heat of Fusion, J/g 320
230
Maximum Temperature: Mechanical, °C 1010
260
Melting Completion (Liquidus), °C 1460
1240
Melting Onset (Solidus), °C 1410
1170
Specific Heat Capacity, J/kg-K 450
400
Thermal Conductivity, W/m-K 11
28
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
4.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
4.7

Otherwise Unclassified Properties

Base Metal Price, % relative 55
41
Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 8.5
5.1
Embodied Energy, MJ/kg 120
74
Embodied Water, L/kg 270
280

Common Calculations

Stiffness to Weight: Axial, points 14
8.6
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 21
12 to 19
Strength to Weight: Bending, points 19
13 to 18
Thermal Diffusivity, mm2/s 2.9
7.7
Thermal Shock Resistance, points 16
12 to 20

Alloy Composition

Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 24 to 27
0
Cobalt (Co), % 2.5 to 4.0
0
Copper (Cu), % 0
63.5 to 70.6
Iron (Fe), % 9.3 to 24.5
0.4 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 2.5 to 4.0
0
Nickel (Ni), % 44 to 48
29 to 33
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.5
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 2.5 to 4.0
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5