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Grade 9 Titanium vs. N07750 Nickel

Grade 9 titanium belongs to the titanium alloys classification, while N07750 nickel belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade 9 titanium and the bottom bar is N07750 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 11 to 17
25
Fatigue Strength, MPa 330 to 480
520
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
73
Shear Strength, MPa 430 to 580
770
Tensile Strength: Ultimate (UTS), MPa 700 to 960
1200
Tensile Strength: Yield (Proof), MPa 540 to 830
820

Thermal Properties

Latent Heat of Fusion, J/g 410
310
Maximum Temperature: Mechanical, °C 330
960
Melting Completion (Liquidus), °C 1640
1430
Melting Onset (Solidus), °C 1590
1400
Specific Heat Capacity, J/kg-K 550
460
Thermal Conductivity, W/m-K 8.1
13
Thermal Expansion, µm/m-K 9.1
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 37
60
Density, g/cm3 4.5
8.4
Embodied Carbon, kg CO2/kg material 36
10
Embodied Energy, MJ/kg 580
150
Embodied Water, L/kg 150
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89 to 110
270
Resilience: Unit (Modulus of Resilience), kJ/m3 1380 to 3220
1770
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 43 to 60
40
Strength to Weight: Bending, points 39 to 48
30
Thermal Diffusivity, mm2/s 3.3
3.3
Thermal Shock Resistance, points 52 to 71
36

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0.4 to 1.0
Carbon (C), % 0 to 0.080
0 to 0.080
Chromium (Cr), % 0
14 to 17
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
5.0 to 9.0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
70 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.15
0
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 92.6 to 95.5
2.3 to 2.8
Vanadium (V), % 2.0 to 3.0
0
Residuals, % 0 to 0.4
0