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Nickel 684 vs. N07776 Nickel

Both nickel 684 and N07776 nickel are nickel alloys. They have 79% of their average alloy composition in common. There are 27 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 684 and the bottom bar is N07776 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11
39
Fatigue Strength, MPa 390
220
Poisson's Ratio 0.29
0.3
Reduction in Area, % 17
57
Shear Modulus, GPa 76
79
Shear Strength, MPa 710
470
Tensile Strength: Ultimate (UTS), MPa 1190
700
Tensile Strength: Yield (Proof), MPa 800
270

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1000
970
Melting Completion (Liquidus), °C 1370
1550
Melting Onset (Solidus), °C 1320
1500
Specific Heat Capacity, J/kg-K 470
430
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 75
85
Density, g/cm3 8.3
8.6
Embodied Carbon, kg CO2/kg material 10
15
Embodied Energy, MJ/kg 140
210
Embodied Water, L/kg 360
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
220
Resilience: Unit (Modulus of Resilience), kJ/m3 1610
180
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 40
22
Strength to Weight: Bending, points 30
20
Thermal Shock Resistance, points 34
20

Alloy Composition

Aluminum (Al), % 2.5 to 3.3
0 to 2.0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0 to 0.15
0 to 0.030
Chromium (Cr), % 15 to 20
12 to 22
Cobalt (Co), % 13 to 20
0
Copper (Cu), % 0 to 0.15
0
Iron (Fe), % 0 to 4.0
0 to 24.5
Manganese (Mn), % 0 to 0.75
0 to 1.0
Molybdenum (Mo), % 3.0 to 5.0
9.0 to 15
Nickel (Ni), % 42.7 to 64
50 to 60
Niobium (Nb), % 0
4.0 to 6.0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 2.5 to 3.3
0 to 1.0
Tungsten (W), % 0
0.5 to 2.5