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Grade 36 Titanium vs. Grade 5 Titanium

Both grade 36 titanium and grade 5 titanium are titanium alloys. 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 (7, in this case) are not shown.

For each property being compared, the top bar is grade 36 titanium and the bottom bar is grade 5 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 11
8.6 to 11
Fatigue Strength, MPa 300
530 to 630
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 39
40
Shear Strength, MPa 320
600 to 710
Tensile Strength: Ultimate (UTS), MPa 530
1000 to 1190
Tensile Strength: Yield (Proof), MPa 520
910 to 1110

Thermal Properties

Latent Heat of Fusion, J/g 370
410
Maximum Temperature: Mechanical, °C 320
330
Melting Completion (Liquidus), °C 2020
1610
Melting Onset (Solidus), °C 1950
1650
Specific Heat Capacity, J/kg-K 420
560
Thermal Expansion, µm/m-K 8.1
8.9

Otherwise Unclassified Properties

Density, g/cm3 6.3
4.4
Embodied Carbon, kg CO2/kg material 58
38
Embodied Energy, MJ/kg 920
610
Embodied Water, L/kg 130
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
100 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1260
3980 to 5880
Stiffness to Weight: Axial, points 9.3
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 23
62 to 75
Strength to Weight: Bending, points 23
50 to 56
Thermal Shock Resistance, points 45
76 to 91

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
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 0.4
Niobium (Nb), % 42 to 47
0
Nitrogen (N), % 0 to 0.030
0 to 0.050
Oxygen (O), % 0 to 0.16
0 to 0.2
Titanium (Ti), % 52.3 to 58
87.4 to 91
Vanadium (V), % 0
3.5 to 4.5
Yttrium (Y), % 0
0 to 0.0050
Residuals, % 0
0 to 0.4