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Grade N12MV Nickel vs. ASTM A369 Grade FP91

Grade N12MV nickel belongs to the nickel alloys classification, while ASTM A369 grade FP91 belongs to the iron alloys. There are 25 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 grade N12MV nickel and the bottom bar is ASTM A369 grade FP91.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 6.8
19
Fatigue Strength, MPa 130
320
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 84
75
Tensile Strength: Ultimate (UTS), MPa 600
670
Tensile Strength: Yield (Proof), MPa 310
460

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Maximum Temperature: Mechanical, °C 900
600
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
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
7.0
Density, g/cm3 9.2
7.8
Embodied Carbon, kg CO2/kg material 16
2.6
Embodied Energy, MJ/kg 200
37
Embodied Water, L/kg 260
88

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
110
Resilience: Unit (Modulus of Resilience), kJ/m3 220
560
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 18
24
Strength to Weight: Bending, points 17
22
Thermal Shock Resistance, points 19
18

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Carbon (C), % 0 to 0.12
0.080 to 0.12
Chromium (Cr), % 0 to 1.0
8.0 to 9.5
Iron (Fe), % 4.0 to 6.0
87.3 to 90.3
Manganese (Mn), % 0 to 1.0
0.3 to 0.6
Molybdenum (Mo), % 26 to 30
0.85 to 1.1
Nickel (Ni), % 60.2 to 69.8
0 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0.2 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.025
Titanium (Ti), % 0
0 to 0.010
Vanadium (V), % 0.2 to 0.6
0.18 to 0.25
Zirconium (Zr), % 0
0 to 0.010