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C19500 Copper vs. AWS ER70S-B2L

C19500 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 (5, in this case) are not shown.

For each property being compared, the top bar is C19500 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, % 2.3 to 38
22
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
73
Tensile Strength: Ultimate (UTS), MPa 380 to 640
590
Tensile Strength: Yield (Proof), MPa 120 to 600
450

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Melting Completion (Liquidus), °C 1090
1460
Melting Onset (Solidus), °C 1090
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 200
40
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 50 to 56
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 50 to 57
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 31
3.0
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.6
Embodied Energy, MJ/kg 42
21
Embodied Water, L/kg 310
54

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14 to 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 59 to 1530
530
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 12 to 20
21
Strength to Weight: Bending, points 13 to 18
20
Thermal Diffusivity, mm2/s 58
11
Thermal Shock Resistance, points 13 to 23
17

Alloy Composition

Aluminum (Al), % 0 to 0.020
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
1.2 to 1.5
Cobalt (Co), % 0.3 to 1.3
0
Copper (Cu), % 94.9 to 98.6
0 to 0.35
Iron (Fe), % 1.0 to 2.0
95.3 to 97.6
Lead (Pb), % 0 to 0.020
0
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), % 0.010 to 0.35
0 to 0.025
Silicon (Si), % 0
0.4 to 0.7
Sulfur (S), % 0
0 to 0.025
Tin (Sn), % 0.1 to 1.0
0
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0
0 to 0.5