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C82200 Copper vs. AWS E312

C82200 copper belongs to the copper alloys classification, while AWS E312 belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C82200 copper and the bottom bar is AWS E312.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 8.0 to 20
25
Poisson's Ratio 0.34
0.27
Shear Modulus, GPa 44
80
Tensile Strength: Ultimate (UTS), MPa 390 to 660
740

Thermal Properties

Latent Heat of Fusion, J/g 220
310
Melting Completion (Liquidus), °C 1080
1410
Melting Onset (Solidus), °C 1040
1360
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 55
20
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 4.8
3.6
Embodied Energy, MJ/kg 74
52
Embodied Water, L/kg 310
200

Common Calculations

Stiffness to Weight: Axial, points 7.4
15
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 12 to 20
27
Strength to Weight: Bending, points 13 to 19
24
Thermal Shock Resistance, points 14 to 23
18

Alloy Composition

Beryllium (Be), % 0.35 to 0.8
0
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
28 to 32
Cobalt (Co), % 0 to 0.3
0
Copper (Cu), % 97.4 to 98.7
0 to 0.75
Iron (Fe), % 0
52.3 to 63.5
Manganese (Mn), % 0
0.5 to 2.5
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 1.0 to 2.0
8.0 to 10.5
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