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C82200 Copper vs. AWS ER90S-B3

C82200 copper belongs to the copper alloys classification, while AWS ER90S-B3 belongs to the iron 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 C82200 copper and the bottom bar is AWS ER90S-B3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 8.0 to 20
19
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
73
Tensile Strength: Ultimate (UTS), MPa 390 to 660
690
Tensile Strength: Yield (Proof), MPa 210 to 520
620

Thermal Properties

Latent Heat of Fusion, J/g 220
260
Melting Completion (Liquidus), °C 1080
1460
Melting Onset (Solidus), °C 1040
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 180
40
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 46
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 55
4.1
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 4.8
1.8
Embodied Energy, MJ/kg 74
24
Embodied Water, L/kg 310
60

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 66
130
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 1130
1000
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 12 to 20
25
Strength to Weight: Bending, points 13 to 19
22
Thermal Diffusivity, mm2/s 53
11
Thermal Shock Resistance, points 14 to 23
20

Alloy Composition

Beryllium (Be), % 0.35 to 0.8
0
Carbon (C), % 0
0.070 to 0.12
Chromium (Cr), % 0
2.3 to 2.7
Cobalt (Co), % 0 to 0.3
0
Copper (Cu), % 97.4 to 98.7
0 to 0.35
Iron (Fe), % 0
93.5 to 95.9
Manganese (Mn), % 0
0.4 to 0.7
Molybdenum (Mo), % 0
0.9 to 1.2
Nickel (Ni), % 1.0 to 2.0
0 to 0.2
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0.4 to 0.7
Sulfur (S), % 0
0 to 0.025
Residuals, % 0
0 to 0.5