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Grade 365 Molybdenum vs. Titanium 6-7

Grade 365 molybdenum belongs to the otherwise unclassified metals classification, while titanium 6-7 belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 365 molybdenum and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
120
Elongation at Break, % 6.3
11
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 120
45
Tensile Strength: Ultimate (UTS), MPa 620
1020
Tensile Strength: Yield (Proof), MPa 530
900

Thermal Properties

Latent Heat of Fusion, J/g 370
410
Specific Heat Capacity, J/kg-K 250
520
Thermal Expansion, µm/m-K 7.0
9.3

Otherwise Unclassified Properties

Density, g/cm3 10
5.1
Embodied Carbon, kg CO2/kg material 28
34
Embodied Energy, MJ/kg 330
540
Embodied Water, L/kg 360
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
110
Resilience: Unit (Modulus of Resilience), kJ/m3 450
3460
Stiffness to Weight: Axial, points 17
13
Stiffness to Weight: Bending, points 22
32
Strength to Weight: Axial, points 17
56
Strength to Weight: Bending, points 16
44
Thermal Shock Resistance, points 21
66

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0 to 0.010
0 to 0.080
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 0 to 0.010
0 to 0.25
Molybdenum (Mo), % 99.9 to 100
6.5 to 7.5
Nickel (Ni), % 0 to 0.0020
0
Niobium (Nb), % 0
6.5 to 7.5
Nitrogen (N), % 0 to 0.0020
0 to 0.050
Oxygen (O), % 0 to 0.0015
0 to 0.2
Silicon (Si), % 0 to 0.010
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
84.9 to 88