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AWS E312 vs. CC212E Bronze

AWS E312 belongs to the iron alloys classification, while CC212E 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 E312 and the bottom bar is CC212E bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Elongation at Break, % 25
20
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 80
47
Tensile Strength: Ultimate (UTS), MPa 740
710

Thermal Properties

Latent Heat of Fusion, J/g 310
230
Melting Completion (Liquidus), °C 1410
1080
Melting Onset (Solidus), °C 1360
1020
Specific Heat Capacity, J/kg-K 480
440
Thermal Expansion, µm/m-K 15
18

Otherwise Unclassified Properties

Base Metal Price, % relative 20
27
Density, g/cm3 7.7
8.2
Embodied Carbon, kg CO2/kg material 3.6
3.4
Embodied Energy, MJ/kg 52
55
Embodied Water, L/kg 200
370

Common Calculations

Stiffness to Weight: Axial, points 15
8.5
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 27
24
Strength to Weight: Bending, points 24
21
Thermal Shock Resistance, points 18
22

Alloy Composition

Aluminum (Al), % 0
7.0 to 9.0
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 28 to 32
0
Copper (Cu), % 0 to 0.75
68 to 77
Iron (Fe), % 52.3 to 63.5
2.0 to 4.0
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0.5 to 2.5
8.0 to 15
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 8.0 to 10.5
1.5 to 4.5
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 0
0 to 1.0