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AWS E309 vs. C61900 Bronze

AWS E309 belongs to the iron alloys classification, while C61900 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 E309 and the bottom bar is C61900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
21 to 32
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 78
43
Tensile Strength: Ultimate (UTS), MPa 620
570 to 650

Thermal Properties

Latent Heat of Fusion, J/g 300
230
Melting Completion (Liquidus), °C 1410
1050
Melting Onset (Solidus), °C 1370
1040
Specific Heat Capacity, J/kg-K 480
440
Thermal Conductivity, W/m-K 15
79
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
11
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
11

Otherwise Unclassified Properties

Base Metal Price, % relative 20
28
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 3.7
3.1
Embodied Energy, MJ/kg 52
51
Embodied Water, L/kg 180
380

Common Calculations

Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 22
19 to 22
Strength to Weight: Bending, points 21
18 to 20
Thermal Diffusivity, mm2/s 4.0
22
Thermal Shock Resistance, points 16
20 to 23

Alloy Composition

Aluminum (Al), % 0
8.5 to 10
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 22 to 25
0
Copper (Cu), % 0 to 0.75
83.6 to 88.5
Iron (Fe), % 55.8 to 65.5
3.0 to 4.5
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 12 to 14
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.6
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 0.5