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Grade 9 Titanium vs. N08221 Nickel

Grade 9 titanium belongs to the titanium alloys classification, while N08221 nickel belongs to the nickel alloys. There are 26 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 grade 9 titanium and the bottom bar is N08221 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 11 to 17
34
Fatigue Strength, MPa 330 to 480
190
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
79
Shear Strength, MPa 430 to 580
410
Tensile Strength: Ultimate (UTS), MPa 700 to 960
610
Tensile Strength: Yield (Proof), MPa 540 to 830
270

Thermal Properties

Latent Heat of Fusion, J/g 410
310
Maximum Temperature: Mechanical, °C 330
980
Melting Completion (Liquidus), °C 1640
1440
Melting Onset (Solidus), °C 1590
1390
Specific Heat Capacity, J/kg-K 550
460
Thermal Expansion, µm/m-K 9.1
13

Otherwise Unclassified Properties

Base Metal Price, % relative 37
44
Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 36
7.9
Embodied Energy, MJ/kg 580
110
Embodied Water, L/kg 150
240

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89 to 110
170
Resilience: Unit (Modulus of Resilience), kJ/m3 1380 to 3220
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 43 to 60
21
Strength to Weight: Bending, points 39 to 48
19
Thermal Shock Resistance, points 52 to 71
16

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0 to 0.2
Carbon (C), % 0 to 0.080
0 to 0.025
Chromium (Cr), % 0
20 to 22
Copper (Cu), % 0
1.5 to 3.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
22 to 33.9
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
5.0 to 6.5
Nickel (Ni), % 0
39 to 46
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.15
0
Silicon (Si), % 0
0 to 0.050
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 92.6 to 95.5
0.6 to 1.0
Vanadium (V), % 2.0 to 3.0
0
Residuals, % 0 to 0.4
0