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AWS ER90S-B9 vs. C55181 Copper

AWS ER90S-B9 belongs to the iron alloys classification, while C55181 copper belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS ER90S-B9 and the bottom bar is C55181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 75
40
Tensile Strength: Ultimate (UTS), MPa 690
200

Thermal Properties

Latent Heat of Fusion, J/g 270
190
Melting Completion (Liquidus), °C 1450
790
Melting Onset (Solidus), °C 1410
710
Specific Heat Capacity, J/kg-K 470
410
Thermal Expansion, µm/m-K 13
16

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
28
Density, g/cm3 7.8
8.5
Embodied Carbon, kg CO2/kg material 2.6
2.4
Embodied Energy, MJ/kg 37
38
Embodied Water, L/kg 91
290

Common Calculations

Stiffness to Weight: Axial, points 14
7.0
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 25
6.5
Strength to Weight: Bending, points 22
8.9
Thermal Shock Resistance, points 19
8.2

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Carbon (C), % 0.070 to 0.13
0
Chromium (Cr), % 8.0 to 10.5
0
Copper (Cu), % 0 to 0.2
92.4 to 93
Iron (Fe), % 84.4 to 90.7
0
Manganese (Mn), % 0 to 1.2
0
Molybdenum (Mo), % 0.85 to 1.2
0
Nickel (Ni), % 0 to 0.8
0
Niobium (Nb), % 0.020 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.010
7.0 to 7.5
Silicon (Si), % 0.15 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Vanadium (V), % 0.15 to 0.3
0
Residuals, % 0
0 to 0.15