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C11400 Copper vs. AWS ER70S-B2L

C11400 copper belongs to the copper alloys classification, while AWS ER70S-B2L belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C11400 copper and the bottom bar is AWS ER70S-B2L.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 2.8 to 51
22
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
73
Tensile Strength: Ultimate (UTS), MPa 220 to 400
590
Tensile Strength: Yield (Proof), MPa 75 to 400
450

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Melting Completion (Liquidus), °C 1080
1460
Melting Onset (Solidus), °C 1030
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 390
40
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 100
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 32
3.0
Density, g/cm3 9.0
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.6
Embodied Energy, MJ/kg 42
21
Embodied Water, L/kg 350
54

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 90
120
Resilience: Unit (Modulus of Resilience), kJ/m3 24 to 680
530
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 6.8 to 12
21
Strength to Weight: Bending, points 9.1 to 14
20
Thermal Diffusivity, mm2/s 110
11
Thermal Shock Resistance, points 7.8 to 14
17

Alloy Composition

Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
1.2 to 1.5
Copper (Cu), % 99.84 to 99.966
0 to 0.35
Iron (Fe), % 0
95.3 to 97.6
Manganese (Mn), % 0
0.4 to 0.7
Molybdenum (Mo), % 0
0.4 to 0.65
Nickel (Ni), % 0
0 to 0.2
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0.4 to 0.7
Silver (Ag), % 0.034 to 0.060
0
Sulfur (S), % 0
0 to 0.025
Residuals, % 0
0 to 0.5