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AWS E33-31 vs. C19020 Copper

AWS E33-31 belongs to the iron alloys classification, while C19020 copper belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS E33-31 and the bottom bar is C19020 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 29
2.3 to 5.7
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 81
44
Tensile Strength: Ultimate (UTS), MPa 810
440 to 590

Thermal Properties

Latent Heat of Fusion, J/g 320
210
Melting Completion (Liquidus), °C 1380
1090
Melting Onset (Solidus), °C 1330
1030
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 36
31
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 6.0
2.8
Embodied Energy, MJ/kg 86
44
Embodied Water, L/kg 260
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 28
14 to 18
Strength to Weight: Bending, points 24
14 to 18
Thermal Shock Resistance, points 19
16 to 21

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 31 to 35
0
Copper (Cu), % 0.4 to 0.8
95.7 to 99.19
Iron (Fe), % 24.7 to 34.8
0
Manganese (Mn), % 2.5 to 4.0
0
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 30 to 32
0.5 to 3.0
Nitrogen (N), % 0.3 to 0.5
0
Phosphorus (P), % 0 to 0.020
0.010 to 0.2
Silicon (Si), % 0 to 0.9
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0.3 to 0.9
Residuals, % 0
0 to 0.2