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AWS ER90S-B9 vs. N08221 Nickel

AWS ER90S-B9 belongs to the iron alloys classification, while N08221 nickel belongs to the nickel alloys. They have a modest 39% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS ER90S-B9 and the bottom bar is N08221 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 18
34
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
79
Tensile Strength: Ultimate (UTS), MPa 690
610
Tensile Strength: Yield (Proof), MPa 470
270

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Melting Completion (Liquidus), °C 1450
1440
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
44
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 2.6
7.9
Embodied Energy, MJ/kg 37
110
Embodied Water, L/kg 91
240

Common Calculations

PREN (Pitting Resistance) 13
40
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
170
Resilience: Unit (Modulus of Resilience), kJ/m3 570
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25
21
Strength to Weight: Bending, points 22
19
Thermal Shock Resistance, points 19
16

Alloy Composition

Aluminum (Al), % 0 to 0.040
0 to 0.2
Carbon (C), % 0.070 to 0.13
0 to 0.025
Chromium (Cr), % 8.0 to 10.5
20 to 22
Copper (Cu), % 0 to 0.2
1.5 to 3.0
Iron (Fe), % 84.4 to 90.7
22 to 33.9
Manganese (Mn), % 0 to 1.2
0 to 1.0
Molybdenum (Mo), % 0.85 to 1.2
5.0 to 6.5
Nickel (Ni), % 0 to 0.8
39 to 46
Niobium (Nb), % 0.020 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0.15 to 0.5
0 to 0.050
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0
0.6 to 1.0
Vanadium (V), % 0.15 to 0.3
0
Residuals, % 0 to 0.5
0