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Grade N12MV Nickel vs. SAE-AISI P20 Steel

Grade N12MV nickel belongs to the nickel alloys classification, while SAE-AISI P20 steel belongs to the iron 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 grade N12MV nickel and the bottom bar is SAE-AISI P20 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 84
73
Tensile Strength: Ultimate (UTS), MPa 600
540 to 1050

Thermal Properties

Latent Heat of Fusion, J/g 320
260
Melting Completion (Liquidus), °C 1620
1460
Melting Onset (Solidus), °C 1570
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Expansion, µm/m-K 10
12

Otherwise Unclassified Properties

Base Metal Price, % relative 75
2.8
Density, g/cm3 9.2
7.8
Embodied Carbon, kg CO2/kg material 16
1.6
Embodied Energy, MJ/kg 200
21
Embodied Water, L/kg 260
52

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 18
19 to 37
Strength to Weight: Bending, points 17
19 to 29
Thermal Shock Resistance, points 19
18 to 35

Alloy Composition

Carbon (C), % 0 to 0.12
0.28 to 0.4
Chromium (Cr), % 0 to 1.0
0.4 to 2.0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 4.0 to 6.0
95.2 to 98.5
Manganese (Mn), % 0 to 1.0
0.35 to 0.71
Molybdenum (Mo), % 26 to 30
0.3 to 0.55
Nickel (Ni), % 60.2 to 69.8
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0.2 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.2 to 0.6
0