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N06650 Nickel vs. Grade 31 Titanium

N06650 nickel belongs to the nickel alloys classification, while grade 31 titanium belongs to the titanium alloys. There are 25 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 N06650 nickel and the bottom bar is grade 31 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 50
20
Fatigue Strength, MPa 420
300
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 82
41
Shear Strength, MPa 640
320
Tensile Strength: Ultimate (UTS), MPa 900
510
Tensile Strength: Yield (Proof), MPa 460
450

Thermal Properties

Latent Heat of Fusion, J/g 320
420
Maximum Temperature: Mechanical, °C 980
320
Melting Completion (Liquidus), °C 1500
1660
Melting Onset (Solidus), °C 1450
1610
Specific Heat Capacity, J/kg-K 440
540
Thermal Expansion, µm/m-K 12
8.7

Otherwise Unclassified Properties

Density, g/cm3 8.6
4.5
Embodied Carbon, kg CO2/kg material 10
36
Embodied Energy, MJ/kg 140
600
Embodied Water, L/kg 270
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 380
99
Resilience: Unit (Modulus of Resilience), kJ/m3 490
940
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 29
32
Strength to Weight: Bending, points 24
32
Thermal Shock Resistance, points 24
39

Alloy Composition

Aluminum (Al), % 0.050 to 0.5
0
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 0 to 1.0
0.2 to 0.8
Copper (Cu), % 0 to 0.3
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 12 to 16
0 to 0.3
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 9.5 to 12.5
0
Nickel (Ni), % 44.4 to 58.9
0
Niobium (Nb), % 0.050 to 0.5
0
Nitrogen (N), % 0.050 to 0.2
0 to 0.050
Oxygen (O), % 0
0 to 0.35
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0
97.9 to 99.76
Tungsten (W), % 0.5 to 2.5
0
Residuals, % 0
0 to 0.4