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C81400 Copper vs. AWS E90C-D2

C81400 copper belongs to the copper alloys classification, while AWS E90C-D2 belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C81400 copper and the bottom bar is AWS E90C-D2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 11
19
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 41
73
Tensile Strength: Ultimate (UTS), MPa 370
690
Tensile Strength: Yield (Proof), MPa 250
620

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Melting Completion (Liquidus), °C 1090
1460
Melting Onset (Solidus), °C 1070
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 260
49
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 61
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 33
2.5
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.6
Embodied Energy, MJ/kg 45
21
Embodied Water, L/kg 310
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
130
Resilience: Unit (Modulus of Resilience), kJ/m3 260
1010
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 11
25
Strength to Weight: Bending, points 13
22
Thermal Diffusivity, mm2/s 75
13
Thermal Shock Resistance, points 13
20

Alloy Composition

Beryllium (Be), % 0.020 to 0.1
0
Carbon (C), % 0
0 to 0.12
Chromium (Cr), % 0.6 to 1.0
0
Copper (Cu), % 98.4 to 99.38
0 to 0.35
Iron (Fe), % 0
95.5 to 98.6
Manganese (Mn), % 0
1.0 to 1.9
Molybdenum (Mo), % 0
0.4 to 0.6
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.9
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
0 to 0.030
Residuals, % 0
0 to 0.5