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Grade N7M Nickel vs. Grade M35-2 Nickel

Both grade N7M nickel and grade M35-2 nickel are nickel alloys. They have 68% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade N7M nickel and the bottom bar is grade M35-2 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
160
Elongation at Break, % 22
28
Fatigue Strength, MPa 190
160
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 85
62
Tensile Strength: Ultimate (UTS), MPa 590
500
Tensile Strength: Yield (Proof), MPa 310
230

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Maximum Temperature: Mechanical, °C 900
900
Melting Completion (Liquidus), °C 1650
1280
Melting Onset (Solidus), °C 1590
1230
Specific Heat Capacity, J/kg-K 390
430
Thermal Expansion, µm/m-K 9.9
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
55
Density, g/cm3 9.3
8.8
Embodied Carbon, kg CO2/kg material 16
8.1
Embodied Energy, MJ/kg 200
110
Embodied Water, L/kg 270
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 220
170
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 22
21
Strength to Weight: Axial, points 18
16
Strength to Weight: Bending, points 17
16
Thermal Shock Resistance, points 19
17

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.35
Chromium (Cr), % 0 to 1.0
0
Copper (Cu), % 0
26 to 33
Iron (Fe), % 0 to 3.0
0 to 3.5
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 30 to 33
0
Nickel (Ni), % 60.9 to 70
59.1 to 74
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.030