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AWS ER90S-B9 vs. C63020 Bronze

AWS ER90S-B9 belongs to the iron alloys classification, while C63020 bronze belongs to the copper alloys. There are 25 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 ER90S-B9 and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 18
6.8
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 75
44
Tensile Strength: Ultimate (UTS), MPa 690
1020
Tensile Strength: Yield (Proof), MPa 470
740

Thermal Properties

Latent Heat of Fusion, J/g 270
230
Melting Completion (Liquidus), °C 1450
1070
Melting Onset (Solidus), °C 1410
1020
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 25
40
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
29
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 2.6
3.6
Embodied Energy, MJ/kg 37
58
Embodied Water, L/kg 91
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
63
Resilience: Unit (Modulus of Resilience), kJ/m3 570
2320
Stiffness to Weight: Axial, points 14
8.0
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 25
34
Strength to Weight: Bending, points 22
27
Thermal Diffusivity, mm2/s 6.9
11
Thermal Shock Resistance, points 19
35

Alloy Composition

Aluminum (Al), % 0 to 0.040
10 to 11
Carbon (C), % 0.070 to 0.13
0
Chromium (Cr), % 8.0 to 10.5
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0 to 0.2
74.7 to 81.8
Iron (Fe), % 84.4 to 90.7
4.0 to 5.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 1.2
0 to 1.5
Molybdenum (Mo), % 0.85 to 1.2
0
Nickel (Ni), % 0 to 0.8
4.2 to 6.0
Niobium (Nb), % 0.020 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0.15 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.25
Vanadium (V), % 0.15 to 0.3
0
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5