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Grade 32 Titanium vs. Nickel 689

Grade 32 titanium belongs to the titanium alloys classification, while nickel 689 belongs to the nickel alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade 32 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 390
420
Poisson's Ratio 0.32
0.29
Reduction in Area, % 28
21
Shear Modulus, GPa 40
80
Shear Strength, MPa 460
790
Tensile Strength: Ultimate (UTS), MPa 770
1250
Tensile Strength: Yield (Proof), MPa 670
690

Thermal Properties

Latent Heat of Fusion, J/g 410
330
Maximum Temperature: Mechanical, °C 310
990
Melting Completion (Liquidus), °C 1610
1440
Melting Onset (Solidus), °C 1560
1390
Specific Heat Capacity, J/kg-K 550
450
Thermal Expansion, µm/m-K 8.2
12

Otherwise Unclassified Properties

Base Metal Price, % relative 38
70
Density, g/cm3 4.5
8.5
Embodied Carbon, kg CO2/kg material 32
11
Embodied Energy, MJ/kg 530
150
Embodied Water, L/kg 180
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
240
Resilience: Unit (Modulus of Resilience), kJ/m3 2100
1170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 47
41
Strength to Weight: Bending, points 41
30
Thermal Shock Resistance, points 63
35

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0.75 to 1.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.080
0.1 to 0.2
Chromium (Cr), % 0
18 to 20
Cobalt (Co), % 0
9.0 to 11
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 5.0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0.6 to 1.2
9.0 to 10.5
Nickel (Ni), % 0
48.3 to 60.9
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.11
0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0.060 to 0.14
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0.6 to 1.4
0
Titanium (Ti), % 88.1 to 93
2.3 to 2.8
Vanadium (V), % 0.6 to 1.4
0
Zirconium (Zr), % 0.6 to 1.4
0
Residuals, % 0 to 0.4
0