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Grade C-2 Titanium vs. Nickel 22

Grade C-2 titanium belongs to the titanium alloys classification, while nickel 22 belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade C-2 titanium and the bottom bar is nickel 22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
220
Elongation at Break, % 17
49
Fatigue Strength, MPa 200
330
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
84
Tensile Strength: Ultimate (UTS), MPa 390
790
Tensile Strength: Yield (Proof), MPa 310
360

Thermal Properties

Latent Heat of Fusion, J/g 420
320
Maximum Temperature: Mechanical, °C 320
990
Melting Completion (Liquidus), °C 1660
1390
Melting Onset (Solidus), °C 1610
1360
Specific Heat Capacity, J/kg-K 540
430
Thermal Conductivity, W/m-K 21
10
Thermal Expansion, µm/m-K 8.7
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 37
70
Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 31
12
Embodied Energy, MJ/kg 510
170
Embodied Water, L/kg 110
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 61
320
Resilience: Unit (Modulus of Resilience), kJ/m3 460
300
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
22
Strength to Weight: Axial, points 24
25
Strength to Weight: Bending, points 26
21
Thermal Diffusivity, mm2/s 8.8
2.7
Thermal Shock Resistance, points 30
24

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.015
Chromium (Cr), % 0
20 to 22.5
Cobalt (Co), % 0
0 to 2.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
2.0 to 6.0
Manganese (Mn), % 0
0 to 0.015
Molybdenum (Mo), % 0
12.5 to 14.5
Nickel (Ni), % 0 to 0.050
50.8 to 63
Oxygen (O), % 0 to 0.4
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.080
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 98.8 to 100
0
Tungsten (W), % 0
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35
Residuals, % 0 to 0.4
0