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AWS E70C-Ni2 vs. C19100 Copper

AWS E70C-Ni2 belongs to the iron alloys classification, while C19100 copper belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS E70C-Ni2 and the bottom bar is C19100 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 27
17 to 37
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
43
Tensile Strength: Ultimate (UTS), MPa 560
250 to 630
Tensile Strength: Yield (Proof), MPa 450
75 to 550

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Melting Completion (Liquidus), °C 1450
1080
Melting Onset (Solidus), °C 1410
1040
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 52
250
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
55
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
56

Otherwise Unclassified Properties

Base Metal Price, % relative 3.3
33
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 1.6
2.7
Embodied Energy, MJ/kg 22
43
Embodied Water, L/kg 51
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
60 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 540
24 to 1310
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 20
7.7 to 20
Strength to Weight: Bending, points 19
9.9 to 18
Thermal Diffusivity, mm2/s 14
73
Thermal Shock Resistance, points 17
8.9 to 22

Alloy Composition

Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0 to 0.35
96.5 to 98.6
Iron (Fe), % 94.1 to 98.3
0 to 0.2
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0 to 1.3
0
Nickel (Ni), % 1.8 to 2.8
0.9 to 1.3
Phosphorus (P), % 0 to 0.025
0.15 to 0.35
Silicon (Si), % 0 to 0.9
0
Sulfur (S), % 0 to 0.030
0
Tellurium (Te), % 0
0.35 to 0.6
Vanadium (V), % 0 to 0.030
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5