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R60802 Alloy vs. Grade 27 Titanium

R60802 alloy belongs to the otherwise unclassified metals classification, while grade 27 titanium belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is grade 27 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
110
Elongation at Break, % 22
27
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 36
41
Tensile Strength: Ultimate (UTS), MPa 430
270
Tensile Strength: Yield (Proof), MPa 270
230

Thermal Properties

Latent Heat of Fusion, J/g 250
420
Specific Heat Capacity, J/kg-K 270
540
Thermal Conductivity, W/m-K 22
21
Thermal Expansion, µm/m-K 6.0
8.7

Otherwise Unclassified Properties

Density, g/cm3 6.5
4.5
Embodied Water, L/kg 290
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
70
Resilience: Unit (Modulus of Resilience), kJ/m3 380
240
Stiffness to Weight: Axial, points 8.3
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 18
17
Strength to Weight: Bending, points 19
21
Thermal Diffusivity, mm2/s 12
8.8
Thermal Shock Resistance, points 53
21

Alloy Composition

Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0.050 to 0.15
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0.070 to 0.2
0 to 0.2
Nickel (Ni), % 0.030 to 0.080
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Ruthenium (Ru), % 0
0.080 to 0.14
Tin (Sn), % 1.2 to 1.7
0
Titanium (Ti), % 0
99 to 99.92
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0
0 to 0.4