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Nickel 30 vs. AWS ER90S-B9

Nickel 30 belongs to the nickel alloys classification, while AWS ER90S-B9 belongs to the iron alloys. They have a modest 26% of their average alloy composition in common, which, by itself, doesn't mean much. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 30 and the bottom bar is AWS ER90S-B9.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 34
18
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 82
75
Tensile Strength: Ultimate (UTS), MPa 660
690
Tensile Strength: Yield (Proof), MPa 270
470

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Melting Completion (Liquidus), °C 1480
1450
Melting Onset (Solidus), °C 1430
1410
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 10
25
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 60
7.0
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 9.4
2.6
Embodied Energy, MJ/kg 130
37
Embodied Water, L/kg 290
91

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
110
Resilience: Unit (Modulus of Resilience), kJ/m3 180
570
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 22
25
Strength to Weight: Bending, points 20
22
Thermal Diffusivity, mm2/s 2.7
6.9
Thermal Shock Resistance, points 18
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Carbon (C), % 0 to 0.030
0.070 to 0.13
Chromium (Cr), % 28 to 31.5
8.0 to 10.5
Cobalt (Co), % 0 to 5.0
0
Copper (Cu), % 1.0 to 2.4
0 to 0.2
Iron (Fe), % 13 to 17
84.4 to 90.7
Manganese (Mn), % 0 to 0.030
0 to 1.2
Molybdenum (Mo), % 4.0 to 6.0
0.85 to 1.2
Nickel (Ni), % 30.2 to 52.2
0 to 0.8
Niobium (Nb), % 0.3 to 1.5
0.020 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0 to 0.040
0 to 0.010
Silicon (Si), % 0 to 0.8
0.15 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.010
Tungsten (W), % 1.5 to 4.0
0
Vanadium (V), % 0
0.15 to 0.3
Residuals, % 0
0 to 0.5