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Grade 33 Titanium vs. N07750 Nickel

Grade 33 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 33 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, % 23
25
Fatigue Strength, MPa 250
520
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
73
Shear Strength, MPa 240
770
Tensile Strength: Ultimate (UTS), MPa 390
1200
Tensile Strength: Yield (Proof), MPa 350
820

Thermal Properties

Latent Heat of Fusion, J/g 420
310
Maximum Temperature: Mechanical, °C 320
960
Melting Completion (Liquidus), °C 1660
1430
Melting Onset (Solidus), °C 1610
1400
Specific Heat Capacity, J/kg-K 540
460
Thermal Conductivity, W/m-K 21
13
Thermal Expansion, µm/m-K 8.7
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 55
60
Density, g/cm3 4.5
8.4
Embodied Carbon, kg CO2/kg material 33
10
Embodied Energy, MJ/kg 530
150
Embodied Water, L/kg 200
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
270
Resilience: Unit (Modulus of Resilience), kJ/m3 590
1770
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 24
40
Strength to Weight: Bending, points 26
30
Thermal Diffusivity, mm2/s 8.7
3.3
Thermal Shock Resistance, points 30
36

Alloy Composition

Aluminum (Al), % 0
0.4 to 1.0
Carbon (C), % 0 to 0.080
0 to 0.080
Chromium (Cr), % 0.1 to 0.2
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 0.3
5.0 to 9.0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0.35 to 0.55
70 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.010 to 0.020
0
Ruthenium (Ru), % 0.020 to 0.040
0
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 98.1 to 99.52
2.3 to 2.8
Residuals, % 0 to 0.4
0