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Grade C-2 Titanium vs. Nickel 890

Grade C-2 titanium belongs to the titanium alloys classification, while nickel 890 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 C-2 titanium and the bottom bar is nickel 890.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 17
39
Fatigue Strength, MPa 200
180
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
78
Tensile Strength: Ultimate (UTS), MPa 390
590
Tensile Strength: Yield (Proof), MPa 310
230

Thermal Properties

Latent Heat of Fusion, J/g 420
330
Maximum Temperature: Mechanical, °C 320
1000
Melting Completion (Liquidus), °C 1660
1390
Melting Onset (Solidus), °C 1610
1340
Specific Heat Capacity, J/kg-K 540
480
Thermal Expansion, µm/m-K 8.7
14

Otherwise Unclassified Properties

Base Metal Price, % relative 37
47
Density, g/cm3 4.5
8.1
Embodied Carbon, kg CO2/kg material 31
8.2
Embodied Energy, MJ/kg 510
120
Embodied Water, L/kg 110
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 61
180
Resilience: Unit (Modulus of Resilience), kJ/m3 460
140
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 24
20
Strength to Weight: Bending, points 26
19
Thermal Shock Resistance, points 30
15

Alloy Composition

Aluminum (Al), % 0
0.050 to 0.6
Carbon (C), % 0 to 0.1
0.060 to 0.14
Chromium (Cr), % 0
23.5 to 28.5
Copper (Cu), % 0
0 to 0.75
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
17.3 to 33.9
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
1.0 to 2.0
Nickel (Ni), % 0 to 0.050
40 to 45
Niobium (Nb), % 0
0.2 to 1.0
Oxygen (O), % 0 to 0.4
0
Silicon (Si), % 0
1.0 to 2.0
Sulfur (S), % 0
0 to 0.015
Tantalum (Ta), % 0
0.1 to 0.6
Titanium (Ti), % 98.8 to 100
0.15 to 0.6
Residuals, % 0 to 0.4
0