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AWS E430Nb vs. C95700 Bronze

AWS E430Nb belongs to the iron alloys classification, while C95700 bronze belongs to the copper alloys. There are 24 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 E430Nb and the bottom bar is C95700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Elongation at Break, % 23
23
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
47
Tensile Strength: Ultimate (UTS), MPa 500
680

Thermal Properties

Latent Heat of Fusion, J/g 280
230
Melting Completion (Liquidus), °C 1450
990
Melting Onset (Solidus), °C 1410
950
Specific Heat Capacity, J/kg-K 480
440
Thermal Conductivity, W/m-K 24
12
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.6
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 15
26
Density, g/cm3 7.7
8.2
Embodied Carbon, kg CO2/kg material 3.1
3.3
Embodied Energy, MJ/kg 45
54
Embodied Water, L/kg 120
360

Common Calculations

Stiffness to Weight: Axial, points 14
8.5
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 18
23
Strength to Weight: Bending, points 18
21
Thermal Diffusivity, mm2/s 6.6
3.3
Thermal Shock Resistance, points 13
21

Alloy Composition

Aluminum (Al), % 0
7.0 to 8.5
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 15 to 18
0
Copper (Cu), % 0 to 0.75
71 to 78.5
Iron (Fe), % 76.2 to 84.5
2.0 to 4.0
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 1.0
11 to 14
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 0 to 0.6
1.5 to 3.0
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.5