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Grade N12MV Nickel vs. SAE-AISI H25 Steel

Grade N12MV nickel belongs to the nickel alloys classification, while SAE-AISI H25 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (9, 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 H25 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 84
79
Tensile Strength: Ultimate (UTS), MPa 600
710 to 1620

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Melting Completion (Liquidus), °C 1620
1750
Melting Onset (Solidus), °C 1570
1700
Specific Heat Capacity, J/kg-K 390
420
Thermal Expansion, µm/m-K 10
12

Otherwise Unclassified Properties

Base Metal Price, % relative 75
38
Density, g/cm3 9.2
9.1
Embodied Carbon, kg CO2/kg material 16
6.2
Embodied Energy, MJ/kg 200
93
Embodied Water, L/kg 260
83

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 22
22
Strength to Weight: Axial, points 18
22 to 50
Strength to Weight: Bending, points 17
20 to 34
Thermal Shock Resistance, points 19
22 to 49

Alloy Composition

Carbon (C), % 0 to 0.12
0.22 to 0.32
Chromium (Cr), % 0 to 1.0
3.8 to 4.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 4.0 to 6.0
77.2 to 81.3
Manganese (Mn), % 0 to 1.0
0.15 to 0.4
Molybdenum (Mo), % 26 to 30
0
Nickel (Ni), % 60.2 to 69.8
0 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0.15 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
14 to 16
Vanadium (V), % 0.2 to 0.6
0.4 to 0.6