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Nickel 718 vs. Grade M35-2 Nickel

Both nickel 718 and grade M35-2 nickel are nickel alloys. They have 55% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is nickel 718 and the bottom bar is grade M35-2 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
160
Elongation at Break, % 12 to 50
28
Fatigue Strength, MPa 460 to 760
160
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 75
62
Tensile Strength: Ultimate (UTS), MPa 930 to 1530
500
Tensile Strength: Yield (Proof), MPa 510 to 1330
230

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Mechanical, °C 980
900
Melting Completion (Liquidus), °C 1340
1280
Melting Onset (Solidus), °C 1260
1230
Specific Heat Capacity, J/kg-K 450
430
Thermal Conductivity, W/m-K 11
22
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 75
55
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 13
8.1
Embodied Energy, MJ/kg 190
110
Embodied Water, L/kg 250
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 390
120
Resilience: Unit (Modulus of Resilience), kJ/m3 660 to 4560
170
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 31 to 51
16
Strength to Weight: Bending, points 25 to 35
16
Thermal Diffusivity, mm2/s 3.0
5.7
Thermal Shock Resistance, points 27 to 44
17

Alloy Composition

Aluminum (Al), % 0.2 to 0.8
0
Boron (B), % 0 to 0.0060
0
Carbon (C), % 0 to 0.080
0 to 0.35
Chromium (Cr), % 17 to 21
0
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0 to 0.3
26 to 33
Iron (Fe), % 11.1 to 24.6
0 to 3.5
Manganese (Mn), % 0 to 0.35
0 to 1.5
Molybdenum (Mo), % 2.8 to 3.3
0
Nickel (Ni), % 50 to 55
59.1 to 74
Niobium (Nb), % 4.8 to 5.5
0 to 0.5
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.35
0 to 2.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.65 to 1.2
0