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Nickel 684 vs. R60901 Alloy

Nickel 684 belongs to the nickel alloys classification, while R60901 alloy belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is nickel 684 and the bottom bar is R60901 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
98
Elongation at Break, % 11
17 to 22
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 76
37
Tensile Strength: Ultimate (UTS), MPa 1190
500 to 580
Tensile Strength: Yield (Proof), MPa 800
350 to 390

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Specific Heat Capacity, J/kg-K 470
270
Thermal Expansion, µm/m-K 13
6.3

Otherwise Unclassified Properties

Density, g/cm3 8.3
6.6
Embodied Water, L/kg 360
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
88 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 1610
640 to 760
Stiffness to Weight: Axial, points 13
8.3
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 40
21 to 25
Strength to Weight: Bending, points 30
21 to 24
Thermal Shock Resistance, points 34
58 to 67

Alloy Composition

Aluminum (Al), % 2.5 to 3.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 15 to 20
0
Cobalt (Co), % 13 to 20
0
Copper (Cu), % 0 to 0.15
0
Iron (Fe), % 0 to 4.0
0
Manganese (Mn), % 0 to 0.75
0
Molybdenum (Mo), % 3.0 to 5.0
0
Nickel (Ni), % 42.7 to 64
0
Niobium (Nb), % 0
2.4 to 2.8
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 2.5 to 3.3
0
Zirconium (Zr), % 0
96.8 to 97.5
Residuals, % 0
0 to 0.29