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Grade C-6 Titanium vs. Grade 36 Titanium

Both grade C-6 titanium and grade 36 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 C-6 titanium and the bottom bar is grade 36 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 9.0
11
Fatigue Strength, MPa 460
300
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 39
39
Tensile Strength: Ultimate (UTS), MPa 890
530
Tensile Strength: Yield (Proof), MPa 830
520

Thermal Properties

Latent Heat of Fusion, J/g 410
370
Maximum Temperature: Mechanical, °C 310
320
Melting Completion (Liquidus), °C 1580
2020
Melting Onset (Solidus), °C 1530
1950
Specific Heat Capacity, J/kg-K 550
420
Thermal Expansion, µm/m-K 9.8
8.1

Otherwise Unclassified Properties

Density, g/cm3 4.5
6.3
Embodied Carbon, kg CO2/kg material 30
58
Embodied Energy, MJ/kg 480
920
Embodied Water, L/kg 190
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78
59
Resilience: Unit (Modulus of Resilience), kJ/m3 3300
1260
Stiffness to Weight: Axial, points 13
9.3
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 55
23
Strength to Weight: Bending, points 46
23
Thermal Shock Resistance, points 63
45

Alloy Composition

Aluminum (Al), % 4.0 to 6.0
0
Carbon (C), % 0 to 0.1
0 to 0.030
Hydrogen (H), % 0 to 0.015
0 to 0.0035
Iron (Fe), % 0 to 0.5
0 to 0.030
Nickel (Ni), % 0 to 0.050
0
Niobium (Nb), % 0
42 to 47
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0 to 0.2
0 to 0.16
Tin (Sn), % 2.0 to 3.0
0
Titanium (Ti), % 89.7 to 94
52.3 to 58
Residuals, % 0
0 to 0.4