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Grade 36 Titanium vs. Grade 32 Titanium

Both grade 36 titanium and grade 32 titanium are titanium alloys. Both are furnished in the annealed condition. They have 55% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade 36 titanium and the bottom bar is grade 32 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 11
11
Fatigue Strength, MPa 300
390
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 39
40
Shear Strength, MPa 320
460
Tensile Strength: Ultimate (UTS), MPa 530
770
Tensile Strength: Yield (Proof), MPa 520
670

Thermal Properties

Latent Heat of Fusion, J/g 370
410
Maximum Temperature: Mechanical, °C 320
310
Melting Completion (Liquidus), °C 2020
1610
Melting Onset (Solidus), °C 1950
1560
Specific Heat Capacity, J/kg-K 420
550
Thermal Expansion, µm/m-K 8.1
8.2

Otherwise Unclassified Properties

Density, g/cm3 6.3
4.5
Embodied Carbon, kg CO2/kg material 58
32
Embodied Energy, MJ/kg 920
530
Embodied Water, L/kg 130
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
83
Resilience: Unit (Modulus of Resilience), kJ/m3 1260
2100
Stiffness to Weight: Axial, points 9.3
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 23
47
Strength to Weight: Bending, points 23
41
Thermal Shock Resistance, points 45
63

Alloy Composition

Aluminum (Al), % 0
4.5 to 5.5
Carbon (C), % 0 to 0.030
0 to 0.080
Hydrogen (H), % 0 to 0.0035
0 to 0.015
Iron (Fe), % 0 to 0.030
0 to 0.25
Molybdenum (Mo), % 0
0.6 to 1.2
Niobium (Nb), % 42 to 47
0
Nitrogen (N), % 0 to 0.030
0 to 0.030
Oxygen (O), % 0 to 0.16
0 to 0.11
Silicon (Si), % 0
0.060 to 0.14
Tin (Sn), % 0
0.6 to 1.4
Titanium (Ti), % 52.3 to 58
88.1 to 93
Vanadium (V), % 0
0.6 to 1.4
Zirconium (Zr), % 0
0.6 to 1.4
Residuals, % 0
0 to 0.4