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N06985 Nickel vs. Nickel 684

Both N06985 nickel and nickel 684 are nickel alloys. They have 72% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is N06985 nickel and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
11
Fatigue Strength, MPa 220
390
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
76
Shear Strength, MPa 480
710
Tensile Strength: Ultimate (UTS), MPa 690
1190
Tensile Strength: Yield (Proof), MPa 260
800

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 990
1000
Melting Completion (Liquidus), °C 1350
1370
Melting Onset (Solidus), °C 1260
1320
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 55
75
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 8.8
10
Embodied Energy, MJ/kg 120
140
Embodied Water, L/kg 270
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 250
120
Resilience: Unit (Modulus of Resilience), kJ/m3 160
1610
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 23
40
Strength to Weight: Bending, points 21
30
Thermal Shock Resistance, points 16
34

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.015
0 to 0.15
Chromium (Cr), % 21 to 23.5
15 to 20
Cobalt (Co), % 0 to 5.0
13 to 20
Copper (Cu), % 1.5 to 2.5
0 to 0.15
Iron (Fe), % 18 to 21
0 to 4.0
Manganese (Mn), % 0 to 1.0
0 to 0.75
Molybdenum (Mo), % 6.0 to 8.0
3.0 to 5.0
Nickel (Ni), % 35.9 to 53.5
42.7 to 64
Niobium (Nb), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
2.5 to 3.3
Tungsten (W), % 0 to 1.5
0