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Grade 32 Titanium vs. Grade 36 Titanium

Both grade 32 titanium and grade 36 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 32 titanium and the bottom bar is grade 36 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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