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Grade N12MV Nickel vs. Austempered Cast Iron

Grade N12MV nickel belongs to the nickel alloys classification, while austempered cast iron belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade N12MV nickel and the bottom bar is austempered cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
180
Elongation at Break, % 6.8
1.1 to 13
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 84
62 to 69
Tensile Strength: Ultimate (UTS), MPa 600
860 to 1800
Tensile Strength: Yield (Proof), MPa 310
560 to 1460

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Melting Completion (Liquidus), °C 1620
1380
Melting Onset (Solidus), °C 1570
1340
Specific Heat Capacity, J/kg-K 390
490
Thermal Expansion, µm/m-K 10
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
2.9
Density, g/cm3 9.2
7.5
Embodied Carbon, kg CO2/kg material 16
1.8
Embodied Energy, MJ/kg 200
25
Embodied Water, L/kg 260
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
19 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 220
880 to 3970
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 18
32 to 66
Strength to Weight: Bending, points 17
27 to 44
Thermal Shock Resistance, points 19
25 to 53

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.020
Carbon (C), % 0 to 0.12
3.4 to 3.8
Chromium (Cr), % 0 to 1.0
0 to 0.1
Copper (Cu), % 0
0 to 0.8
Iron (Fe), % 4.0 to 6.0
89.6 to 94
Magnesium (Mg), % 0
0 to 0.040
Manganese (Mn), % 0 to 1.0
0.3 to 0.4
Molybdenum (Mo), % 26 to 30
0 to 0.3
Nickel (Ni), % 60.2 to 69.8
0 to 2.0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Selenium (Se), % 0
0 to 0.030
Silicon (Si), % 0 to 1.0
2.3 to 2.7
Sulfur (S), % 0 to 0.030
0 to 0.020
Tin (Sn), % 0
0 to 0.020
Vanadium (V), % 0.2 to 0.6
0 to 0.1