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Nickel 685 vs. N06455 Nickel

Both nickel 685 and N06455 nickel are nickel alloys. They have 79% of their average alloy composition in common. There are 28 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 685 and the bottom bar is N06455 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 17
47
Fatigue Strength, MPa 470
290
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
82
Shear Strength, MPa 770
550
Tensile Strength: Ultimate (UTS), MPa 1250
780
Tensile Strength: Yield (Proof), MPa 850
330

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1000
960
Melting Completion (Liquidus), °C 1380
1510
Melting Onset (Solidus), °C 1330
1450
Specific Heat Capacity, J/kg-K 460
430
Thermal Conductivity, W/m-K 13
10
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 75
65
Density, g/cm3 8.4
8.8
Embodied Carbon, kg CO2/kg material 10
12
Embodied Energy, MJ/kg 140
160
Embodied Water, L/kg 340
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
300
Resilience: Unit (Modulus of Resilience), kJ/m3 1820
260
Stiffness to Weight: Axial, points 13
13
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
2.7
Thermal Shock Resistance, points 37
24

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 0.015
Chromium (Cr), % 18 to 21
14 to 18
Cobalt (Co), % 12 to 15
0 to 2.0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 2.0
0 to 3.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 3.5 to 5.0
14 to 17
Nickel (Ni), % 49.6 to 62.5
58.1 to 72
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 0.080
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 2.8 to 3.3
0 to 0.7
Zinc (Zn), % 0.020 to 0.12
0