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AWS E312 vs. C91700 Bronze

AWS E312 belongs to the iron alloys classification, while C91700 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 E312 and the bottom bar is C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 25
13
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 80
41
Tensile Strength: Ultimate (UTS), MPa 740
330

Thermal Properties

Latent Heat of Fusion, J/g 310
190
Melting Completion (Liquidus), °C 1410
1020
Melting Onset (Solidus), °C 1360
850
Specific Heat Capacity, J/kg-K 480
370
Thermal Expansion, µm/m-K 15
18

Otherwise Unclassified Properties

Base Metal Price, % relative 20
36
Density, g/cm3 7.7
8.7
Embodied Carbon, kg CO2/kg material 3.6
3.9
Embodied Energy, MJ/kg 52
63
Embodied Water, L/kg 200
400

Common Calculations

Stiffness to Weight: Axial, points 15
6.9
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 27
11
Strength to Weight: Bending, points 24
12
Thermal Shock Resistance, points 18
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 28 to 32
0
Copper (Cu), % 0 to 0.75
84.2 to 87.5
Iron (Fe), % 52.3 to 63.5
0 to 0.2
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 8.0 to 10.5
1.2 to 2.0
Phosphorus (P), % 0 to 0.040
0 to 0.3
Silicon (Si), % 0 to 1.0
0 to 0.0050
Sulfur (S), % 0 to 0.030
0 to 0.050
Tin (Sn), % 0
11.3 to 12.5
Zinc (Zn), % 0
0 to 0.25