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R05240 Alloy vs. R58150 Titanium

R05240 alloy belongs to the otherwise unclassified metals classification, while R58150 titanium belongs to the titanium alloys. There are 18 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is R05240 alloy and the bottom bar is R58150 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
140
Elongation at Break, % 25
13
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 57
52
Tensile Strength: Ultimate (UTS), MPa 270
770
Tensile Strength: Yield (Proof), MPa 170
550

Thermal Properties

Latent Heat of Fusion, J/g 210
410
Specific Heat Capacity, J/kg-K 190
500
Thermal Expansion, µm/m-K 6.8
8.4

Otherwise Unclassified Properties

Density, g/cm3 14
5.4
Embodied Water, L/kg 460
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
94
Resilience: Unit (Modulus of Resilience), kJ/m3 90
1110
Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 13
32
Strength to Weight: Axial, points 5.4
40
Strength to Weight: Bending, points 6.8
35
Thermal Shock Resistance, points 18
48

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.1
Hydrogen (H), % 0 to 0.0015
0 to 0.015
Iron (Fe), % 0 to 0.010
0 to 0.1
Molybdenum (Mo), % 0 to 0.020
14 to 16
Nickel (Ni), % 0 to 0.010
0
Niobium (Nb), % 35 to 42
0
Nitrogen (N), % 0 to 0.010
0 to 0.050
Oxygen (O), % 0 to 0.020
0 to 0.2
Silicon (Si), % 0 to 0.0050
0
Tantalum (Ta), % 57.9 to 65
0
Titanium (Ti), % 0 to 0.010
83.5 to 86
Tungsten (W), % 0 to 0.050
0