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C71500 Copper-nickel vs. SAE-AISI 1137 Steel

C71500 copper-nickel belongs to the copper alloys classification, while SAE-AISI 1137 steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (10, 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 1137 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
73
Tensile Strength: Ultimate (UTS), MPa 380 to 620
700 to 760

Thermal Properties

Latent Heat of Fusion, J/g 230
250
Maximum Temperature: Mechanical, °C 260
400
Melting Completion (Liquidus), °C 1240
1460
Melting Onset (Solidus), °C 1170
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 28
51
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.6
10
Electrical Conductivity: Equal Weight (Specific), % IACS 4.7
12

Otherwise Unclassified Properties

Base Metal Price, % relative 41
1.9
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 5.1
1.4
Embodied Energy, MJ/kg 74
19
Embodied Water, L/kg 280
48

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
25 to 27
Strength to Weight: Bending, points 13 to 18
22 to 24
Thermal Diffusivity, mm2/s 7.7
14
Thermal Shock Resistance, points 12 to 20
21 to 23

Alloy Composition

Carbon (C), % 0
0.32 to 0.39
Copper (Cu), % 63.5 to 70.6
0
Iron (Fe), % 0.4 to 1.0
97.8 to 98.3
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 1.0
1.4 to 1.7
Nickel (Ni), % 29 to 33
0
Phosphorus (P), % 0
0 to 0.040
Sulfur (S), % 0
0.080 to 0.13
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 0.5
0