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Grade 20 Titanium vs. Nickel 333

Grade 20 titanium belongs to the titanium alloys classification, while nickel 333 belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 20 titanium and the bottom bar is nickel 333.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 5.7 to 17
34
Fatigue Strength, MPa 550 to 630
200
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 47
81
Shear Strength, MPa 560 to 740
420
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
630
Tensile Strength: Yield (Proof), MPa 850 to 1190
270

Thermal Properties

Latent Heat of Fusion, J/g 400
320
Maximum Temperature: Mechanical, °C 370
1010
Melting Completion (Liquidus), °C 1660
1460
Melting Onset (Solidus), °C 1600
1410
Specific Heat Capacity, J/kg-K 520
450
Thermal Expansion, µm/m-K 9.6
13

Otherwise Unclassified Properties

Density, g/cm3 5.0
8.5
Embodied Carbon, kg CO2/kg material 52
8.5
Embodied Energy, MJ/kg 860
120
Embodied Water, L/kg 350
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
170
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
180
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 33
23
Strength to Weight: Axial, points 50 to 70
21
Strength to Weight: Bending, points 41 to 52
19
Thermal Shock Resistance, points 55 to 77
16

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Carbon (C), % 0 to 0.050
0 to 0.1
Chromium (Cr), % 5.5 to 6.5
24 to 27
Cobalt (Co), % 0
2.5 to 4.0
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
9.3 to 24.5
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 3.5 to 4.5
2.5 to 4.0
Nickel (Ni), % 0
44 to 48
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 1.5
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 71 to 77
0
Tungsten (W), % 0
2.5 to 4.0
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0