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AWS ER70S-B2L vs. C63020 Bronze

AWS ER70S-B2L 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 ER70S-B2L and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 22
6.8
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 73
44
Tensile Strength: Ultimate (UTS), MPa 590
1020
Tensile Strength: Yield (Proof), MPa 450
740

Thermal Properties

Latent Heat of Fusion, J/g 260
230
Melting Completion (Liquidus), °C 1460
1070
Melting Onset (Solidus), °C 1420
1020
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 40
40
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
29
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.6
3.6
Embodied Energy, MJ/kg 21
58
Embodied Water, L/kg 54
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
63
Resilience: Unit (Modulus of Resilience), kJ/m3 530
2320
Stiffness to Weight: Axial, points 13
8.0
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 21
34
Strength to Weight: Bending, points 20
27
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 17
35

Alloy Composition

Aluminum (Al), % 0
10 to 11
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 1.2 to 1.5
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0 to 0.35
74.7 to 81.8
Iron (Fe), % 95.3 to 97.6
4.0 to 5.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0.4 to 0.7
0 to 1.5
Molybdenum (Mo), % 0.4 to 0.65
0
Nickel (Ni), % 0 to 0.2
4.2 to 6.0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.4 to 0.7
0
Sulfur (S), % 0 to 0.025
0
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5