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Grade 12 Titanium vs. R60706 Alloy

Grade 12 titanium belongs to the titanium alloys classification, while R60706 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade 12 titanium and the bottom bar is R60706 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
98
Elongation at Break, % 21
16
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 39
37
Tensile Strength: Ultimate (UTS), MPa 530
580
Tensile Strength: Yield (Proof), MPa 410
390

Thermal Properties

Latent Heat of Fusion, J/g 420
250
Specific Heat Capacity, J/kg-K 540
270
Thermal Conductivity, W/m-K 21
17
Thermal Expansion, µm/m-K 9.6
6.3

Otherwise Unclassified Properties

Density, g/cm3 4.5
6.7
Embodied Water, L/kg 110
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
82
Resilience: Unit (Modulus of Resilience), kJ/m3 770
760
Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 32
24
Strength to Weight: Bending, points 32
23
Thermal Diffusivity, mm2/s 8.5
9.5
Thermal Shock Resistance, points 37
67

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.050
Chromium (Cr), % 0
0 to 0.2
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0 to 0.015
0 to 0.0050
Iron (Fe), % 0 to 0.3
0 to 0.2
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.6 to 0.9
0
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0 to 0.030
0 to 0.025
Oxygen (O), % 0 to 0.25
0 to 0.16
Titanium (Ti), % 97.6 to 99.2
0
Zirconium (Zr), % 0
91 to 98
Residuals, % 0 to 0.4
0