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ASTM B522 Class II vs. Grade 360 Molybdenum

Both ASTM B522 class II and grade 360 molybdenum are otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is ASTM B522 class II and the bottom bar is grade 360 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 96
310
Elongation at Break, % 1.1 to 28
6.3 to 17
Poisson's Ratio 0.41
0.31
Shear Modulus, GPa 34
120
Tensile Strength: Ultimate (UTS), MPa 280 to 490
430 to 620
Tensile Strength: Yield (Proof), MPa 120 to 210
270 to 530

Thermal Properties

Latent Heat of Fusion, J/g 77
370
Specific Heat Capacity, J/kg-K 160
250
Thermal Expansion, µm/m-K 15
7.0

Otherwise Unclassified Properties

Density, g/cm3 17
10

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.4 to 63
37 to 64
Resilience: Unit (Modulus of Resilience), kJ/m3 75 to 230
120 to 450
Stiffness to Weight: Axial, points 3.1
17
Stiffness to Weight: Bending, points 8.9
22
Strength to Weight: Axial, points 4.4 to 7.8
12 to 17
Strength to Weight: Bending, points 5.5 to 8.0
12 to 16
Thermal Shock Resistance, points 13 to 24
14 to 21

Alloy Composition

Carbon (C), % 0
0 to 0.030
Gold (Au), % 68.5 to 69.5
0
Iron (Fe), % 0
0 to 0.010
Molybdenum (Mo), % 0
99.9 to 100
Nickel (Ni), % 0
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0015
Platinum (Pt), % 5.5 to 6.5
0
Silicon (Si), % 0
0 to 0.010
Silver (Ag), % 24.5 to 25.5
0
Sulfur (S), % 0 to 0.010
0
Residuals, % 0 to 0.26
0