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AWS ER90S-B9 vs. C96400 Copper-nickel

AWS ER90S-B9 belongs to the iron alloys classification, while C96400 copper-nickel belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS ER90S-B9 and the bottom bar is C96400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
140
Elongation at Break, % 18
25
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 75
51
Tensile Strength: Ultimate (UTS), MPa 690
490
Tensile Strength: Yield (Proof), MPa 470
260

Thermal Properties

Latent Heat of Fusion, J/g 270
240
Melting Completion (Liquidus), °C 1450
1240
Melting Onset (Solidus), °C 1410
1170
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 25
28
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
5.1

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
45
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 2.6
5.9
Embodied Energy, MJ/kg 37
87
Embodied Water, L/kg 91
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
100
Resilience: Unit (Modulus of Resilience), kJ/m3 570
250
Stiffness to Weight: Axial, points 14
8.6
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 25
15
Strength to Weight: Bending, points 22
16
Thermal Diffusivity, mm2/s 6.9
7.8
Thermal Shock Resistance, points 19
17

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Carbon (C), % 0.070 to 0.13
0 to 0.15
Chromium (Cr), % 8.0 to 10.5
0
Copper (Cu), % 0 to 0.2
62.3 to 71.3
Iron (Fe), % 84.4 to 90.7
0.25 to 1.5
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0 to 1.2
0 to 1.5
Molybdenum (Mo), % 0.85 to 1.2
0
Nickel (Ni), % 0 to 0.8
28 to 32
Niobium (Nb), % 0.020 to 0.1
0.5 to 1.5
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.010
0 to 0.020
Silicon (Si), % 0.15 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.020
Vanadium (V), % 0.15 to 0.3
0
Residuals, % 0
0 to 0.5