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AWS E409Nb vs. C22000 Bronze

AWS E409Nb belongs to the iron alloys classification, while C22000 bronze belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS E409Nb and the bottom bar is C22000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 23
1.9 to 45
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
42
Tensile Strength: Ultimate (UTS), MPa 500
260 to 520
Tensile Strength: Yield (Proof), MPa 380
69 to 500

Thermal Properties

Latent Heat of Fusion, J/g 280
200
Melting Completion (Liquidus), °C 1460
1040
Melting Onset (Solidus), °C 1410
1020
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 25
190
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
44
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
45

Otherwise Unclassified Properties

Base Metal Price, % relative 13
29
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 2.9
2.6
Embodied Energy, MJ/kg 42
42
Embodied Water, L/kg 100
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
3.7 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 380
21 to 1110
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 18
8.1 to 17
Strength to Weight: Bending, points 18
10 to 17
Thermal Diffusivity, mm2/s 6.8
56
Thermal Shock Resistance, points 14
8.8 to 18

Alloy Composition

Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 11 to 14
0
Copper (Cu), % 0 to 0.75
89 to 91
Iron (Fe), % 80.2 to 88.5
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 0 to 0.6
0
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
8.7 to 11
Residuals, % 0
0 to 0.2