MakeItFrom.com
Menu (ESC)

C72700 Copper-nickel vs. SAE-AISI T15 Steel

C72700 copper-nickel belongs to the copper alloys classification, while SAE-AISI T15 steel belongs to the iron alloys. There are 21 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 C72700 copper-nickel and the bottom bar is SAE-AISI T15 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
76
Tensile Strength: Ultimate (UTS), MPa 460 to 1070
830 to 2240

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Melting Completion (Liquidus), °C 1100
1690
Melting Onset (Solidus), °C 930
1640
Specific Heat Capacity, J/kg-K 380
430
Thermal Conductivity, W/m-K 54
21
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 36
43
Density, g/cm3 8.8
8.7
Embodied Carbon, kg CO2/kg material 4.0
16
Embodied Energy, MJ/kg 62
250
Embodied Water, L/kg 350
140

Common Calculations

Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
22
Strength to Weight: Axial, points 14 to 34
26 to 71
Strength to Weight: Bending, points 15 to 26
22 to 43
Thermal Diffusivity, mm2/s 16
5.6
Thermal Shock Resistance, points 16 to 38
26 to 70

Alloy Composition

Carbon (C), % 0
1.5 to 1.6
Chromium (Cr), % 0
3.8 to 5.0
Cobalt (Co), % 0
4.8 to 5.3
Copper (Cu), % 82.1 to 86
0 to 0.25
Iron (Fe), % 0 to 0.5
67.5 to 73.5
Lead (Pb), % 0 to 0.020
0
Magnesium (Mg), % 0 to 0.15
0
Manganese (Mn), % 0.050 to 0.3
0.15 to 0.4
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 8.5 to 9.5
0 to 0.3
Niobium (Nb), % 0 to 0.1
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.15 to 0.4
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 5.5 to 6.5
0
Tungsten (W), % 0
11.8 to 13
Vanadium (V), % 0
4.5 to 5.3
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.3
0