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AWS E309LMo vs. C31400 Bronze

AWS E309LMo belongs to the iron alloys classification, while C31400 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS E309LMo and the bottom bar is C31400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
6.8 to 29
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 79
42
Tensile Strength: Ultimate (UTS), MPa 580
270 to 420

Thermal Properties

Latent Heat of Fusion, J/g 300
200
Melting Completion (Liquidus), °C 1430
1040
Melting Onset (Solidus), °C 1390
1010
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 15
180
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
42
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
43

Otherwise Unclassified Properties

Base Metal Price, % relative 22
29
Density, g/cm3 7.9
8.8
Embodied Carbon, kg CO2/kg material 4.2
2.6
Embodied Energy, MJ/kg 59
42
Embodied Water, L/kg 180
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.1
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 21
8.7 to 13
Strength to Weight: Bending, points 20
11 to 14
Thermal Diffusivity, mm2/s 3.9
54
Thermal Shock Resistance, points 15
9.6 to 15

Alloy Composition

Carbon (C), % 0 to 0.040
0
Chromium (Cr), % 22 to 25
0
Copper (Cu), % 0 to 0.75
87.5 to 90.5
Iron (Fe), % 53.6 to 63.5
0 to 0.1
Lead (Pb), % 0
1.3 to 2.5
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 12 to 14
0 to 0.7
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
5.8 to 11.2
Residuals, % 0
0 to 0.4