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AWS ER70S-B2L vs. C55180 Copper

AWS ER70S-B2L belongs to the iron alloys classification, while C55180 copper 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 C55180 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 22
20
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
41
Tensile Strength: Ultimate (UTS), MPa 590
200
Tensile Strength: Yield (Proof), MPa 450
100

Thermal Properties

Latent Heat of Fusion, J/g 260
200
Melting Completion (Liquidus), °C 1460
920
Melting Onset (Solidus), °C 1420
710
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 40
200
Thermal Expansion, µm/m-K 13
17

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
2.5
Embodied Energy, MJ/kg 21
39
Embodied Water, L/kg 54
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
34
Resilience: Unit (Modulus of Resilience), kJ/m3 530
48
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 21
6.4
Strength to Weight: Bending, points 20
8.8
Thermal Diffusivity, mm2/s 11
56
Thermal Shock Resistance, points 17
7.9

Alloy Composition

Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 1.2 to 1.5
0
Copper (Cu), % 0 to 0.35
94.7 to 95.2
Iron (Fe), % 95.3 to 97.6
0
Manganese (Mn), % 0.4 to 0.7
0
Molybdenum (Mo), % 0.4 to 0.65
0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.025
4.8 to 5.2
Silicon (Si), % 0.4 to 0.7
0
Sulfur (S), % 0 to 0.025
0
Residuals, % 0
0 to 0.15