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Nickel 684 vs. N09777 Nickel

Both nickel 684 and N09777 nickel are nickel alloys. They have 64% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is nickel 684 and the bottom bar is N09777 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11
39
Fatigue Strength, MPa 390
190
Poisson's Ratio 0.29
0.29
Reduction in Area, % 17
57
Shear Modulus, GPa 76
77
Shear Strength, MPa 710
400
Tensile Strength: Ultimate (UTS), MPa 1190
580
Tensile Strength: Yield (Proof), MPa 800
240

Thermal Properties

Latent Heat of Fusion, J/g 320
300
Maximum Temperature: Mechanical, °C 1000
960
Melting Completion (Liquidus), °C 1370
1440
Melting Onset (Solidus), °C 1320
1390
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
38
Density, g/cm3 8.3
8.1
Embodied Carbon, kg CO2/kg material 10
7.4
Embodied Energy, MJ/kg 140
100
Embodied Water, L/kg 360
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
180
Resilience: Unit (Modulus of Resilience), kJ/m3 1610
140
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 40
20
Strength to Weight: Bending, points 30
19
Thermal Shock Resistance, points 34
16

Alloy Composition

Aluminum (Al), % 2.5 to 3.3
0 to 0.35
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0 to 0.15
0 to 0.030
Chromium (Cr), % 15 to 20
14 to 19
Cobalt (Co), % 13 to 20
0
Copper (Cu), % 0 to 0.15
0
Iron (Fe), % 0 to 4.0
28.5 to 47.5
Manganese (Mn), % 0 to 0.75
0 to 1.0
Molybdenum (Mo), % 3.0 to 5.0
2.5 to 5.5
Nickel (Ni), % 42.7 to 64
34 to 42
Niobium (Nb), % 0
0 to 0.1
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
2.0 to 3.0