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Grade N12MV Nickel vs. EN 1.4618 Stainless Steel

Grade N12MV nickel belongs to the nickel alloys classification, while EN 1.4618 stainless steel belongs to the iron alloys. There are 25 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 EN 1.4618 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 6.8
51
Fatigue Strength, MPa 130
240 to 250
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 84
77
Tensile Strength: Ultimate (UTS), MPa 600
680 to 700
Tensile Strength: Yield (Proof), MPa 310
250 to 260

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Maximum Temperature: Mechanical, °C 900
900
Melting Completion (Liquidus), °C 1620
1400
Melting Onset (Solidus), °C 1570
1360
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 10
16

Otherwise Unclassified Properties

Base Metal Price, % relative 75
13
Density, g/cm3 9.2
7.7
Embodied Carbon, kg CO2/kg material 16
2.7
Embodied Energy, MJ/kg 200
39
Embodied Water, L/kg 260
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
270 to 280
Resilience: Unit (Modulus of Resilience), kJ/m3 220
160 to 170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 18
24 to 25
Strength to Weight: Bending, points 17
22 to 23
Thermal Shock Resistance, points 19
15 to 16

Alloy Composition

Carbon (C), % 0 to 0.12
0 to 0.1
Chromium (Cr), % 0 to 1.0
16.5 to 18.5
Copper (Cu), % 0
1.0 to 2.5
Iron (Fe), % 4.0 to 6.0
62.7 to 72.5
Manganese (Mn), % 0 to 1.0
5.5 to 9.5
Molybdenum (Mo), % 26 to 30
0
Nickel (Ni), % 60.2 to 69.8
4.5 to 5.5
Nitrogen (N), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.040
0 to 0.070
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.010
Vanadium (V), % 0.2 to 0.6
0