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Grade 361 Molybdenum vs. C66200 Brass

Grade 361 molybdenum belongs to the otherwise unclassified metals classification, while C66200 brass belongs to the copper alloys. There are 20 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 grade 361 molybdenum and the bottom bar is C66200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
110
Elongation at Break, % 6.3
8.0 to 15
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 120
42
Tensile Strength: Ultimate (UTS), MPa 620
450 to 520
Tensile Strength: Yield (Proof), MPa 530
410 to 480

Thermal Properties

Latent Heat of Fusion, J/g 370
200
Specific Heat Capacity, J/kg-K 250
390
Thermal Expansion, µm/m-K 7.0
18

Otherwise Unclassified Properties

Density, g/cm3 10
8.7
Embodied Carbon, kg CO2/kg material 28
2.7
Embodied Energy, MJ/kg 330
43
Embodied Water, L/kg 360
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
40 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 450
760 to 1030
Stiffness to Weight: Axial, points 17
7.2
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 17
14 to 17
Strength to Weight: Bending, points 16
15 to 16
Thermal Shock Resistance, points 21
16 to 18

Alloy Composition

Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
86.6 to 91
Iron (Fe), % 0 to 0.010
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Molybdenum (Mo), % 99.9 to 100
0
Nickel (Ni), % 0 to 0.0050
0.3 to 1.0
Nitrogen (N), % 0 to 0.0020
0
Oxygen (O), % 0 to 0.0070
0
Phosphorus (P), % 0
0.050 to 0.2
Silicon (Si), % 0 to 0.010
0
Tin (Sn), % 0
0.2 to 0.7
Zinc (Zn), % 0
6.5 to 12.9
Residuals, % 0
0 to 0.5