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C18700 Copper vs. AWS E110C-K3

C18700 copper belongs to the copper alloys classification, while AWS E110C-K3 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 C18700 copper and the bottom bar is AWS E110C-K3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 9.0 to 9.6
17
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
73
Tensile Strength: Ultimate (UTS), MPa 290 to 330
870
Tensile Strength: Yield (Proof), MPa 230 to 250
760

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Melting Completion (Liquidus), °C 1080
1460
Melting Onset (Solidus), °C 950
1410
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 380
48
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 98
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 99
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 30
3.4
Density, g/cm3 9.0
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.7
Embodied Energy, MJ/kg 41
23
Embodied Water, L/kg 310
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24 to 29
140
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 280
1550
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 9.0 to 10
31
Strength to Weight: Bending, points 11 to 12
26
Thermal Diffusivity, mm2/s 110
13
Thermal Shock Resistance, points 10 to 12
26

Alloy Composition

Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
0 to 0.15
Copper (Cu), % 98 to 99.2
0 to 0.35
Iron (Fe), % 0
92.6 to 98.5
Lead (Pb), % 0.8 to 1.5
0
Manganese (Mn), % 0
0.75 to 2.3
Molybdenum (Mo), % 0
0.25 to 0.65
Nickel (Ni), % 0
0.5 to 2.5
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.8
Sulfur (S), % 0
0 to 0.025
Vanadium (V), % 0
0 to 0.030
Residuals, % 0
0 to 0.5