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Nickel 684 vs. N06920 Nickel

Both nickel 684 and N06920 nickel 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 nickel 684 and the bottom bar is N06920 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 11
39
Fatigue Strength, MPa 390
220
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 76
82
Shear Strength, MPa 710
500
Tensile Strength: Ultimate (UTS), MPa 1190
730
Tensile Strength: Yield (Proof), MPa 800
270

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1000
990
Melting Completion (Liquidus), °C 1370
1500
Melting Onset (Solidus), °C 1320
1440
Specific Heat Capacity, J/kg-K 470
440
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
55
Density, g/cm3 8.3
8.6
Embodied Carbon, kg CO2/kg material 10
9.4
Embodied Energy, MJ/kg 140
130
Embodied Water, L/kg 360
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
230
Resilience: Unit (Modulus of Resilience), kJ/m3 1610
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 40
24
Strength to Weight: Bending, points 30
21
Thermal Shock Resistance, points 34
19

Alloy Composition

Aluminum (Al), % 2.5 to 3.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0 to 0.15
0 to 0.030
Chromium (Cr), % 15 to 20
20.5 to 23
Cobalt (Co), % 13 to 20
0 to 5.0
Copper (Cu), % 0 to 0.15
0
Iron (Fe), % 0 to 4.0
17 to 20
Manganese (Mn), % 0 to 0.75
0 to 1.0
Molybdenum (Mo), % 3.0 to 5.0
8.0 to 10
Nickel (Ni), % 42.7 to 64
36.9 to 53.5
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.5 to 3.3
0
Tungsten (W), % 0
1.0 to 3.0