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Grade N7M Nickel vs. EN 2.4680 Cast Nickel

Both grade N7M nickel and EN 2.4680 cast nickel are nickel alloys. They have 49% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade N7M nickel and the bottom bar is EN 2.4680 cast nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Elongation at Break, % 22
9.1
Fatigue Strength, MPa 190
120
Poisson's Ratio 0.31
0.26
Shear Modulus, GPa 85
84
Tensile Strength: Ultimate (UTS), MPa 590
600
Tensile Strength: Yield (Proof), MPa 310
260

Thermal Properties

Latent Heat of Fusion, J/g 320
350
Maximum Temperature: Mechanical, °C 900
1050
Melting Completion (Liquidus), °C 1650
1360
Melting Onset (Solidus), °C 1590
1320
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 9.9
15

Otherwise Unclassified Properties

Base Metal Price, % relative 75
60
Density, g/cm3 9.3
8.0
Embodied Carbon, kg CO2/kg material 16
9.1
Embodied Energy, MJ/kg 200
130
Embodied Water, L/kg 270
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
45
Resilience: Unit (Modulus of Resilience), kJ/m3 220
160
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 18
21
Strength to Weight: Bending, points 17
20
Thermal Shock Resistance, points 19
14

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.1
Chromium (Cr), % 0 to 1.0
48 to 52
Iron (Fe), % 0 to 3.0
0 to 1.0
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 30 to 33
0 to 0.5
Nickel (Ni), % 60.9 to 70
42.9 to 51
Niobium (Nb), % 0
1.0 to 1.8
Nitrogen (N), % 0
0 to 0.16
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.020