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Grade 36 Titanium vs. Grade C-5 Titanium

Both grade 36 titanium and grade C-5 titanium are titanium alloys. They have 55% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

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

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 11
6.7
Fatigue Strength, MPa 300
510
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 530
1000
Tensile Strength: Yield (Proof), MPa 520
940

Thermal Properties

Latent Heat of Fusion, J/g 370
410
Maximum Temperature: Mechanical, °C 320
340
Melting Completion (Liquidus), °C 2020
1610
Melting Onset (Solidus), °C 1950
1560
Specific Heat Capacity, J/kg-K 420
560
Thermal Expansion, µm/m-K 8.1
9.6

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
66
Resilience: Unit (Modulus of Resilience), kJ/m3 1260
4200
Stiffness to Weight: Axial, points 9.3
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 23
63
Strength to Weight: Bending, points 23
50
Thermal Shock Resistance, points 45
71

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
Carbon (C), % 0 to 0.030
0 to 0.1
Hydrogen (H), % 0 to 0.0035
0 to 0.015
Iron (Fe), % 0 to 0.030
0 to 0.4
Nickel (Ni), % 0
0 to 0.050
Niobium (Nb), % 42 to 47
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.16
0 to 0.25
Titanium (Ti), % 52.3 to 58
87.5 to 91
Vanadium (V), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4