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AWS ER90S-B9 vs. Grade N12MV Nickel

AWS ER90S-B9 belongs to the iron alloys classification, while grade N12MV nickel belongs to the nickel alloys. There are 23 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 grade N12MV nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 18
6.8
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 75
84
Tensile Strength: Ultimate (UTS), MPa 690
600
Tensile Strength: Yield (Proof), MPa 470
310

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Melting Completion (Liquidus), °C 1450
1620
Melting Onset (Solidus), °C 1410
1570
Specific Heat Capacity, J/kg-K 470
390
Thermal Expansion, µm/m-K 13
10

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
75
Density, g/cm3 7.8
9.2
Embodied Carbon, kg CO2/kg material 2.6
16
Embodied Energy, MJ/kg 37
200
Embodied Water, L/kg 91
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
34
Resilience: Unit (Modulus of Resilience), kJ/m3 570
220
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 25
18
Strength to Weight: Bending, points 22
17
Thermal Shock Resistance, points 19
19

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Carbon (C), % 0.070 to 0.13
0 to 0.12
Chromium (Cr), % 8.0 to 10.5
0 to 1.0
Copper (Cu), % 0 to 0.2
0
Iron (Fe), % 84.4 to 90.7
4.0 to 6.0
Manganese (Mn), % 0 to 1.2
0 to 1.0
Molybdenum (Mo), % 0.85 to 1.2
26 to 30
Nickel (Ni), % 0 to 0.8
60.2 to 69.8
Niobium (Nb), % 0.020 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.010
0 to 0.040
Silicon (Si), % 0.15 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Vanadium (V), % 0.15 to 0.3
0.2 to 0.6
Residuals, % 0 to 0.5
0