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R60802 Alloy vs. Grade 20 Titanium

R60802 alloy belongs to the otherwise unclassified metals classification, while grade 20 titanium belongs to the titanium alloys. There are 18 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
120
Elongation at Break, % 22
5.7 to 17
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 36
47
Tensile Strength: Ultimate (UTS), MPa 430
900 to 1270
Tensile Strength: Yield (Proof), MPa 270
850 to 1190

Thermal Properties

Latent Heat of Fusion, J/g 250
400
Specific Heat Capacity, J/kg-K 270
520
Thermal Expansion, µm/m-K 6.0
9.6

Otherwise Unclassified Properties

Density, g/cm3 6.5
5.0
Embodied Water, L/kg 290
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 380
2940 to 5760
Stiffness to Weight: Axial, points 8.3
14
Stiffness to Weight: Bending, points 23
33
Strength to Weight: Axial, points 18
50 to 70
Strength to Weight: Bending, points 19
41 to 52
Thermal Shock Resistance, points 53
55 to 77

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0.050 to 0.15
5.5 to 6.5
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0.070 to 0.2
0 to 0.3
Molybdenum (Mo), % 0
3.5 to 4.5
Nickel (Ni), % 0.030 to 0.080
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Palladium (Pd), % 0
0.040 to 0.080
Tin (Sn), % 1.2 to 1.7
0
Titanium (Ti), % 0
71 to 77
Vanadium (V), % 0
7.5 to 8.5
Zirconium (Zr), % 97.8 to 98.7
3.5 to 4.5
Residuals, % 0
0 to 0.4