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Nickel 685 vs. N06920 Nickel

Both nickel 685 and N06920 nickel are nickel alloys. They have 73% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 685 and the bottom bar is N06920 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 17
39
Fatigue Strength, MPa 470
220
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
82
Shear Strength, MPa 770
500
Tensile Strength: Ultimate (UTS), MPa 1250
730
Tensile Strength: Yield (Proof), MPa 850
270

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1000
990
Melting Completion (Liquidus), °C 1380
1500
Melting Onset (Solidus), °C 1330
1440
Specific Heat Capacity, J/kg-K 460
440
Thermal Conductivity, W/m-K 13
11
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
55
Density, g/cm3 8.4
8.6
Embodied Carbon, kg CO2/kg material 10
9.4
Embodied Energy, MJ/kg 140
130
Embodied Water, L/kg 340
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
230
Resilience: Unit (Modulus of Resilience), kJ/m3 1820
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 42
24
Strength to Weight: Bending, points 31
21
Thermal Diffusivity, mm2/s 3.3
2.8
Thermal Shock Resistance, points 37
19

Alloy Composition

Aluminum (Al), % 1.2 to 1.6
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.030 to 0.1
0 to 0.030
Chromium (Cr), % 18 to 21
20.5 to 23
Cobalt (Co), % 12 to 15
0 to 5.0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 2.0
17 to 20
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 3.5 to 5.0
8.0 to 10
Nickel (Ni), % 49.6 to 62.5
36.9 to 53.5
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 2.8 to 3.3
0
Tungsten (W), % 0
1.0 to 3.0
Zinc (Zn), % 0.020 to 0.12
0