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R60901 Alloy vs. Nickel 685

R60901 alloy belongs to the otherwise unclassified metals classification, while nickel 685 belongs to the nickel alloys. 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 R60901 alloy and the bottom bar is nickel 685.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
200
Elongation at Break, % 17 to 22
17
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 37
77
Tensile Strength: Ultimate (UTS), MPa 500 to 580
1250
Tensile Strength: Yield (Proof), MPa 350 to 390
850

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Specific Heat Capacity, J/kg-K 270
460
Thermal Conductivity, W/m-K 17
13
Thermal Expansion, µm/m-K 6.3
12

Otherwise Unclassified Properties

Density, g/cm3 6.6
8.4
Embodied Water, L/kg 270
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 88 to 100
190
Resilience: Unit (Modulus of Resilience), kJ/m3 640 to 760
1820
Stiffness to Weight: Axial, points 8.3
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 21 to 25
42
Strength to Weight: Bending, points 21 to 24
31
Thermal Diffusivity, mm2/s 9.7
3.3
Thermal Shock Resistance, points 58 to 67
37

Alloy Composition

Aluminum (Al), % 0
1.2 to 1.6
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0
0.030 to 0.1
Chromium (Cr), % 0
18 to 21
Cobalt (Co), % 0
12 to 15
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0
0 to 2.0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
3.5 to 5.0
Nickel (Ni), % 0
49.6 to 62.5
Niobium (Nb), % 2.4 to 2.8
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.75
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0
2.8 to 3.3
Zinc (Zn), % 0
0.020 to 0.12
Zirconium (Zr), % 96.8 to 97.5
0
Residuals, % 0 to 0.29
0