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Grade 363 Molybdenum vs. Grade 704C Zirconium

Both grade 363 molybdenum and grade 704C zirconium are otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade 363 molybdenum and the bottom bar is grade 704C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
97
Elongation at Break, % 6.2 to 11
11
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 120
36
Tensile Strength: Ultimate (UTS), MPa 580 to 720
470
Tensile Strength: Yield (Proof), MPa 350 to 620
310

Thermal Properties

Latent Heat of Fusion, J/g 370
240
Specific Heat Capacity, J/kg-K 250
270
Thermal Expansion, µm/m-K 7.0
5.9

Otherwise Unclassified Properties

Density, g/cm3 10
6.7
Embodied Water, L/kg 360
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 57
48
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 630
490
Stiffness to Weight: Axial, points 17
8.1
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 16 to 20
20
Strength to Weight: Bending, points 15 to 17
20
Thermal Shock Resistance, points 19 to 24
58

Alloy Composition

Carbon (C), % 0.010 to 0.030
0 to 0.1
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.010
0 to 0.3
Molybdenum (Mo), % 99.3 to 99.5
0
Nickel (Ni), % 0 to 0.0020
0
Nitrogen (N), % 0 to 0.0020
0 to 0.030
Oxygen (O), % 0 to 0.0030
0 to 0.3
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0 to 0.010
0
Tin (Sn), % 0
1.0 to 2.0
Titanium (Ti), % 0.4 to 0.55
0
Zirconium (Zr), % 0.060 to 0.12
92.9 to 99