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AWS E33-31 vs. C82800 Copper

AWS E33-31 belongs to the iron alloys classification, while C82800 copper belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS E33-31 and the bottom bar is C82800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 29
1.0 to 20
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 81
46
Tensile Strength: Ultimate (UTS), MPa 810
670 to 1140

Thermal Properties

Latent Heat of Fusion, J/g 320
240
Melting Completion (Liquidus), °C 1380
930
Melting Onset (Solidus), °C 1330
890
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.7
Embodied Carbon, kg CO2/kg material 6.0
12
Embodied Energy, MJ/kg 86
190
Embodied Water, L/kg 260
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.8
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 28
21 to 36
Strength to Weight: Bending, points 24
20 to 28
Thermal Shock Resistance, points 19
23 to 39

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
2.5 to 2.9
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 31 to 35
0 to 0.1
Cobalt (Co), % 0
0.15 to 0.7
Copper (Cu), % 0.4 to 0.8
94.6 to 97.2
Iron (Fe), % 24.7 to 34.8
0 to 0.25
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 2.5 to 4.0
0
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 30 to 32
0 to 0.2
Nitrogen (N), % 0.3 to 0.5
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.9
0.2 to 0.35
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5