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AWS E2553 vs. C70400 Copper-nickel

AWS E2553 belongs to the iron alloys classification, while C70400 copper-nickel belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS E2553 and the bottom bar is C70400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 80
45
Tensile Strength: Ultimate (UTS), MPa 850
300 to 310

Thermal Properties

Latent Heat of Fusion, J/g 300
210
Melting Completion (Liquidus), °C 1440
1120
Melting Onset (Solidus), °C 1390
1060
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 16
64
Thermal Expansion, µm/m-K 14
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
14
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
14

Otherwise Unclassified Properties

Base Metal Price, % relative 21
32
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 4.0
3.0
Embodied Energy, MJ/kg 56
47
Embodied Water, L/kg 190
300

Common Calculations

Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 30
9.3 to 9.8
Strength to Weight: Bending, points 26
11 to 12
Thermal Diffusivity, mm2/s 4.3
18
Thermal Shock Resistance, points 21
10 to 11

Alloy Composition


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Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 24 to 27
0
Copper (Cu), % 1.5 to 2.5
89.8 to 93.6
Iron (Fe), % 55.2 to 64.5
1.3 to 1.7
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0.5 to 1.5
0.3 to 0.8
Molybdenum (Mo), % 2.9 to 3.9
0
Nickel (Ni), % 6.5 to 8.5
4.8 to 6.2
Nitrogen (N), % 0.1 to 0.25
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5