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Nickel 686 vs. N07750 Nickel

Both nickel 686 and N07750 nickel are nickel alloys. They have 75% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is nickel 686 and the bottom bar is N07750 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 51
25
Fatigue Strength, MPa 410
520
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 560
770
Tensile Strength: Ultimate (UTS), MPa 780
1200
Tensile Strength: Yield (Proof), MPa 350
820

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Mechanical, °C 980
960
Melting Completion (Liquidus), °C 1380
1430
Melting Onset (Solidus), °C 1340
1400
Specific Heat Capacity, J/kg-K 420
460
Thermal Conductivity, W/m-K 9.8
13
Thermal Expansion, µm/m-K 12
12

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 70
60
Density, g/cm3 9.0
8.4
Embodied Carbon, kg CO2/kg material 12
10
Embodied Energy, MJ/kg 170
150
Embodied Water, L/kg 300
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
270
Resilience: Unit (Modulus of Resilience), kJ/m3 280
1770
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 24
40
Strength to Weight: Bending, points 21
30
Thermal Diffusivity, mm2/s 2.6
3.3
Thermal Shock Resistance, points 21
36

Alloy Composition

Aluminum (Al), % 0
0.4 to 1.0
Carbon (C), % 0 to 0.010
0 to 0.080
Chromium (Cr), % 19 to 23
14 to 17
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 5.0
5.0 to 9.0
Manganese (Mn), % 0 to 0.75
0 to 1.0
Molybdenum (Mo), % 15 to 17
0
Nickel (Ni), % 49.5 to 63
70 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.080
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 0.020 to 0.25
2.3 to 2.8
Tungsten (W), % 3.0 to 4.4
0