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AWS E70C-Ni2 vs. C14181 Copper

AWS E70C-Ni2 belongs to the iron alloys classification, while C14181 copper belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS E70C-Ni2 and the bottom bar is C14181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 27
15
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
43
Tensile Strength: Ultimate (UTS), MPa 560
210
Tensile Strength: Yield (Proof), MPa 450
130

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Melting Completion (Liquidus), °C 1450
1080
Melting Onset (Solidus), °C 1410
1080
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 52
380
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 3.3
31
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 1.6
2.6
Embodied Energy, MJ/kg 22
41
Embodied Water, L/kg 51
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
28
Resilience: Unit (Modulus of Resilience), kJ/m3 540
69
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 20
6.5
Strength to Weight: Bending, points 19
8.8
Thermal Diffusivity, mm2/s 14
110
Thermal Shock Resistance, points 17
7.4

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.080
0 to 0.0050
Copper (Cu), % 0 to 0.35
99.9 to 100
Iron (Fe), % 94.1 to 98.3
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0 to 1.3
0
Nickel (Ni), % 1.8 to 2.8
0
Phosphorus (P), % 0 to 0.025
0 to 0.0020
Silicon (Si), % 0 to 0.9
0
Sulfur (S), % 0 to 0.030
0
Vanadium (V), % 0 to 0.030
0
Zinc (Zn), % 0
0 to 0.0020
Residuals, % 0 to 0.5
0