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Nickel 685 vs. R60704 Alloy

Nickel 685 belongs to the nickel alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is nickel 685 and the bottom bar is R60704 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
97
Elongation at Break, % 17
16
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 77
36
Tensile Strength: Ultimate (UTS), MPa 1250
470
Tensile Strength: Yield (Proof), MPa 850
270

Thermal Properties

Latent Heat of Fusion, J/g 320
240
Specific Heat Capacity, J/kg-K 460
270
Thermal Conductivity, W/m-K 13
22
Thermal Expansion, µm/m-K 12
6.0

Otherwise Unclassified Properties

Density, g/cm3 8.4
6.7
Embodied Water, L/kg 340
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
64
Resilience: Unit (Modulus of Resilience), kJ/m3 1820
370
Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 42
20
Strength to Weight: Bending, points 31
20
Thermal Diffusivity, mm2/s 3.3
12
Thermal Shock Resistance, points 37
58

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 0.050
Chromium (Cr), % 18 to 21
0.2 to 0.4
Cobalt (Co), % 12 to 15
0
Copper (Cu), % 0 to 0.5
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 2.0
0.2 to 0.4
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 3.5 to 5.0
0
Nickel (Ni), % 49.6 to 62.5
0
Nitrogen (N), % 0
0 to 0.025
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.0 to 2.0
Titanium (Ti), % 2.8 to 3.3
0
Zinc (Zn), % 0.020 to 0.12
0
Zirconium (Zr), % 0
93 to 98.8