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C71500 Copper-nickel vs. SAE-AISI D3 Steel

C71500 copper-nickel belongs to the copper alloys classification, while SAE-AISI D3 steel belongs to the iron 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 C71500 copper-nickel and the bottom bar is SAE-AISI D3 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 52
74
Tensile Strength: Ultimate (UTS), MPa 380 to 620
770 to 2050

Thermal Properties

Latent Heat of Fusion, J/g 230
270
Melting Completion (Liquidus), °C 1240
1430
Melting Onset (Solidus), °C 1170
1390
Specific Heat Capacity, J/kg-K 400
480
Thermal Conductivity, W/m-K 28
31
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.6
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 4.7
3.5

Otherwise Unclassified Properties

Base Metal Price, % relative 41
8.0
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 5.1
3.2
Embodied Energy, MJ/kg 74
48
Embodied Water, L/kg 280
100

Common Calculations

Stiffness to Weight: Axial, points 8.6
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 12 to 19
28 to 74
Strength to Weight: Bending, points 13 to 18
24 to 47
Thermal Diffusivity, mm2/s 7.7
8.3
Thermal Shock Resistance, points 12 to 20
23 to 63

Alloy Composition

Carbon (C), % 0
2.0 to 2.4
Chromium (Cr), % 0
11 to 13.5
Copper (Cu), % 63.5 to 70.6
0 to 0.25
Iron (Fe), % 0.4 to 1.0
80.3 to 87
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 1.0
0 to 0.6
Nickel (Ni), % 29 to 33
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Tungsten (W), % 0
0 to 1.0
Vanadium (V), % 0
0 to 1.0
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 0.5
0