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C66200 Brass vs. Grade 366 Molybdenum

C66200 brass belongs to the copper alloys classification, while grade 366 molybdenum belongs to the otherwise unclassified metals. 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 C66200 brass and the bottom bar is grade 366 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
300
Elongation at Break, % 8.0 to 15
2.2
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 42
120
Tensile Strength: Ultimate (UTS), MPa 450 to 520
580
Tensile Strength: Yield (Proof), MPa 410 to 480
470

Thermal Properties

Latent Heat of Fusion, J/g 200
310
Specific Heat Capacity, J/kg-K 390
210
Thermal Expansion, µm/m-K 18
7.6

Otherwise Unclassified Properties

Density, g/cm3 8.7
12
Embodied Carbon, kg CO2/kg material 2.7
27
Embodied Energy, MJ/kg 43
340
Embodied Water, L/kg 320
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40 to 66
12
Resilience: Unit (Modulus of Resilience), kJ/m3 760 to 1030
370
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 14 to 17
13
Strength to Weight: Bending, points 15 to 16
13
Thermal Shock Resistance, points 16 to 18
18

Alloy Composition

Carbon (C), % 0
0 to 0.030
Copper (Cu), % 86.6 to 91
0
Iron (Fe), % 0 to 0.050
0 to 0.010
Lead (Pb), % 0 to 0.050
0
Molybdenum (Mo), % 0
66.9 to 73
Nickel (Ni), % 0.3 to 1.0
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0025
Phosphorus (P), % 0.050 to 0.2
0
Silicon (Si), % 0
0 to 0.010
Tin (Sn), % 0.2 to 0.7
0
Tungsten (W), % 0
27 to 33
Zinc (Zn), % 6.5 to 12.9
0
Residuals, % 0 to 0.5
0