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AWS E320LR vs. C64800 Bronze

AWS E320LR belongs to the iron alloys classification, while C64800 bronze belongs to the copper 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 AWS E320LR and the bottom bar is C64800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 34
8.0
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
44
Tensile Strength: Ultimate (UTS), MPa 580
640

Thermal Properties

Latent Heat of Fusion, J/g 300
220
Melting Completion (Liquidus), °C 1410
1090
Melting Onset (Solidus), °C 1360
1030
Specific Heat Capacity, J/kg-K 460
390
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 36
33
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 6.2
2.7
Embodied Energy, MJ/kg 87
43
Embodied Water, L/kg 220
310

Common Calculations

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

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 19 to 21
0 to 0.090
Cobalt (Co), % 0
1.0 to 3.0
Copper (Cu), % 3.0 to 4.0
92.4 to 98.8
Iron (Fe), % 32.7 to 42.5
0 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 1.5 to 2.5
0
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 32 to 36
0 to 0.5
Niobium (Nb), % 0 to 0.4
0
Phosphorus (P), % 0 to 0.020
0 to 0.5
Silicon (Si), % 0 to 0.3
0.2 to 1.0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5