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C18700 Copper vs. AWS E2593

C18700 copper belongs to the copper alloys classification, while AWS E2593 belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C18700 copper and the bottom bar is AWS E2593.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 9.0 to 9.6
17
Poisson's Ratio 0.34
0.27
Shear Modulus, GPa 43
80
Tensile Strength: Ultimate (UTS), MPa 290 to 330
850

Thermal Properties

Latent Heat of Fusion, J/g 210
300
Melting Completion (Liquidus), °C 1080
1430
Melting Onset (Solidus), °C 950
1390
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 380
16
Thermal Expansion, µm/m-K 17
14

Otherwise Unclassified Properties

Base Metal Price, % relative 30
22
Density, g/cm3 9.0
7.8
Embodied Carbon, kg CO2/kg material 2.6
4.2
Embodied Energy, MJ/kg 41
59
Embodied Water, L/kg 310
190

Common Calculations

Stiffness to Weight: Axial, points 7.1
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 9.0 to 10
30
Strength to Weight: Bending, points 11 to 12
25
Thermal Diffusivity, mm2/s 110
4.3
Thermal Shock Resistance, points 10 to 12
21

Alloy Composition

Carbon (C), % 0
0 to 0.040
Chromium (Cr), % 0
24 to 27
Copper (Cu), % 98 to 99.2
1.5 to 3.0
Iron (Fe), % 0
52.7 to 62.5
Lead (Pb), % 0.8 to 1.5
0
Manganese (Mn), % 0
0.5 to 1.5
Molybdenum (Mo), % 0
2.9 to 3.9
Nickel (Ni), % 0
8.5 to 10.5
Nitrogen (N), % 0
0.080 to 0.25
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Residuals, % 0 to 0.5
0