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C71500 Copper-nickel vs. SAE-AISI L2 Steel

C71500 copper-nickel belongs to the copper alloys classification, while SAE-AISI L2 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (3, 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 L2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 52
72
Tensile Strength: Ultimate (UTS), MPa 380 to 620
590 to 1960

Thermal Properties

Latent Heat of Fusion, J/g 230
250
Melting Completion (Liquidus), °C 1240
1450
Melting Onset (Solidus), °C 1170
1410
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 28
44
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.6
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 4.7
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 41
2.4
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 5.1
1.9
Embodied Energy, MJ/kg 74
27
Embodied Water, L/kg 280
51

Common Calculations

Stiffness to Weight: Axial, points 8.6
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 12 to 19
21 to 70
Strength to Weight: Bending, points 13 to 18
20 to 45
Thermal Diffusivity, mm2/s 7.7
12
Thermal Shock Resistance, points 12 to 20
19 to 65

Alloy Composition

Carbon (C), % 0
0.45 to 1.0
Chromium (Cr), % 0
0.7 to 1.2
Copper (Cu), % 63.5 to 70.6
0 to 0.25
Iron (Fe), % 0.4 to 1.0
95.5 to 98.7
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 1.0
0.1 to 0.9
Molybdenum (Mo), % 0
0 to 0.25
Nickel (Ni), % 29 to 33
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
0.1 to 0.3
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 0.5
0