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Grade 366 Molybdenum vs. R60704 Alloy

Both grade 366 molybdenum and R60704 alloy are otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade 366 molybdenum and the bottom bar is R60704 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 300
97
Elongation at Break, % 2.2
16
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 120
36
Tensile Strength: Ultimate (UTS), MPa 580
470
Tensile Strength: Yield (Proof), MPa 470
270

Thermal Properties

Latent Heat of Fusion, J/g 310
240
Specific Heat Capacity, J/kg-K 210
270
Thermal Expansion, µm/m-K 7.6
6.0

Otherwise Unclassified Properties

Density, g/cm3 12
6.7
Embodied Water, L/kg 300
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12
64
Resilience: Unit (Modulus of Resilience), kJ/m3 370
370
Stiffness to Weight: Axial, points 14
8.1
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 13
20
Strength to Weight: Bending, points 13
20
Thermal Shock Resistance, points 18
58

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.050
Chromium (Cr), % 0
0.2 to 0.4
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.010
0.2 to 0.4
Molybdenum (Mo), % 66.9 to 73
0
Nickel (Ni), % 0 to 0.0020
0
Nitrogen (N), % 0 to 0.0020
0 to 0.025
Oxygen (O), % 0 to 0.0025
0 to 0.18
Silicon (Si), % 0 to 0.010
0
Tin (Sn), % 0
1.0 to 2.0
Tungsten (W), % 27 to 33
0
Zirconium (Zr), % 0
93 to 98.8