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AWS ER70S-B2L vs. C14510 Copper

AWS ER70S-B2L belongs to the iron alloys classification, while C14510 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 C14510 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 22
9.1 to 9.6
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
43
Tensile Strength: Ultimate (UTS), MPa 590
300 to 320
Tensile Strength: Yield (Proof), MPa 450
230 to 250

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Melting Completion (Liquidus), °C 1460
1080
Melting Onset (Solidus), °C 1420
1050
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 40
360
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
33
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 1.6
2.6
Embodied Energy, MJ/kg 21
42
Embodied Water, L/kg 54
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
25 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 530
230 to 280
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 21
9.2 to 10
Strength to Weight: Bending, points 20
11 to 12
Thermal Diffusivity, mm2/s 11
100
Thermal Shock Resistance, points 17
11 to 12

Alloy Composition

Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 1.2 to 1.5
0
Copper (Cu), % 0 to 0.35
99.15 to 99.69
Iron (Fe), % 95.3 to 97.6
0
Lead (Pb), % 0
0 to 0.050
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
0.010 to 0.030
Silicon (Si), % 0.4 to 0.7
0
Sulfur (S), % 0 to 0.025
0
Tellurium (Te), % 0
0.3 to 0.7
Residuals, % 0 to 0.5
0