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AWS E310H vs. C70620 Copper-nickel

AWS E310H belongs to the iron alloys classification, while C70620 copper-nickel belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS E310H and the bottom bar is C70620 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 79
46
Tensile Strength: Ultimate (UTS), MPa 690
300 to 570

Thermal Properties

Latent Heat of Fusion, J/g 300
220
Melting Completion (Liquidus), °C 1400
1120
Melting Onset (Solidus), °C 1350
1060
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 14
49
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 26
33
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 4.6
3.4
Embodied Energy, MJ/kg 65
51
Embodied Water, L/kg 200
300

Common Calculations

Stiffness to Weight: Axial, points 14
7.7
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 25
9.3 to 18
Strength to Weight: Bending, points 22
11 to 17
Thermal Diffusivity, mm2/s 3.8
14
Thermal Shock Resistance, points 17
10 to 20

Alloy Composition

Carbon (C), % 0.35 to 0.45
0 to 0.050
Chromium (Cr), % 25 to 28
0
Copper (Cu), % 0 to 0.75
86.5 to 90
Iron (Fe), % 44.2 to 53.7
1.0 to 1.8
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 1.0 to 2.5
0 to 1.0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 20 to 22.5
9.0 to 11
Phosphorus (P), % 0 to 0.030
0 to 0.2
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.030
0 to 0.020
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5