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AWS E33-31 vs. C63020 Bronze

AWS E33-31 belongs to the iron alloys classification, while C63020 bronze belongs to the copper alloys. There are 20 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 AWS E33-31 and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 29
6.8
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 81
44
Tensile Strength: Ultimate (UTS), MPa 810
1020

Thermal Properties

Latent Heat of Fusion, J/g 320
230
Melting Completion (Liquidus), °C 1380
1070
Melting Onset (Solidus), °C 1330
1020
Specific Heat Capacity, J/kg-K 480
450
Thermal Expansion, µm/m-K 14
18

Otherwise Unclassified Properties

Base Metal Price, % relative 36
29
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 6.0
3.6
Embodied Energy, MJ/kg 86
58
Embodied Water, L/kg 260
390

Common Calculations

Stiffness to Weight: Axial, points 14
8.0
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 28
34
Strength to Weight: Bending, points 24
27
Thermal Shock Resistance, points 19
35

Alloy Composition

Aluminum (Al), % 0
10 to 11
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 31 to 35
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0.4 to 0.8
74.7 to 81.8
Iron (Fe), % 24.7 to 34.8
4.0 to 5.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 2.5 to 4.0
0 to 1.5
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 30 to 32
4.2 to 6.0
Nitrogen (N), % 0.3 to 0.5
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.9
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5