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AWS ER80S-B2 vs. C87200 Bronze

AWS ER80S-B2 belongs to the iron alloys classification, while C87200 bronze belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS ER80S-B2 and the bottom bar is C87200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 21
30
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
43
Tensile Strength: Ultimate (UTS), MPa 620
380
Tensile Strength: Yield (Proof), MPa 540
170

Thermal Properties

Latent Heat of Fusion, J/g 260
260
Melting Completion (Liquidus), °C 1460
970
Melting Onset (Solidus), °C 1420
860
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 40
28
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
29
Density, g/cm3 7.8
8.6
Embodied Carbon, kg CO2/kg material 1.6
2.7
Embodied Energy, MJ/kg 21
44
Embodied Water, L/kg 54
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
93
Resilience: Unit (Modulus of Resilience), kJ/m3 760
130
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 22
12
Strength to Weight: Bending, points 21
14
Thermal Diffusivity, mm2/s 11
8.0
Thermal Shock Resistance, points 18
14

Alloy Composition

Aluminum (Al), % 0
0 to 1.5
Carbon (C), % 0.070 to 0.12
0
Chromium (Cr), % 1.2 to 1.5
0
Copper (Cu), % 0 to 0.35
89 to 99
Iron (Fe), % 95.2 to 97.5
0 to 2.5
Lead (Pb), % 0
0 to 0.5
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
0
Phosphorus (P), % 0 to 0.025
0 to 0.5
Silicon (Si), % 0.4 to 0.7
1.0 to 5.0
Sulfur (S), % 0 to 0.025
0
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 0
0 to 5.0
Residuals, % 0 to 0.5
0