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Grade 36 Titanium vs. Nickel 689

Grade 36 titanium belongs to the titanium alloys classification, while nickel 689 belongs to the nickel alloys. There are 25 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 36 titanium and the bottom bar is nickel 689.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 11
23
Fatigue Strength, MPa 300
420
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 39
80
Shear Strength, MPa 320
790
Tensile Strength: Ultimate (UTS), MPa 530
1250
Tensile Strength: Yield (Proof), MPa 520
690

Thermal Properties

Latent Heat of Fusion, J/g 370
330
Maximum Temperature: Mechanical, °C 320
990
Melting Completion (Liquidus), °C 2020
1440
Melting Onset (Solidus), °C 1950
1390
Specific Heat Capacity, J/kg-K 420
450
Thermal Expansion, µm/m-K 8.1
12

Otherwise Unclassified Properties

Density, g/cm3 6.3
8.5
Embodied Carbon, kg CO2/kg material 58
11
Embodied Energy, MJ/kg 920
150
Embodied Water, L/kg 130
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
240
Resilience: Unit (Modulus of Resilience), kJ/m3 1260
1170
Stiffness to Weight: Axial, points 9.3
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 23
41
Strength to Weight: Bending, points 23
30
Thermal Shock Resistance, points 45
35

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.030
0.1 to 0.2
Chromium (Cr), % 0
18 to 20
Cobalt (Co), % 0
9.0 to 11
Hydrogen (H), % 0 to 0.0035
0
Iron (Fe), % 0 to 0.030
0 to 5.0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
9.0 to 10.5
Nickel (Ni), % 0
48.3 to 60.9
Niobium (Nb), % 42 to 47
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.16
0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 52.3 to 58
2.3 to 2.8
Residuals, % 0 to 0.4
0