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C87800 Brass vs. Grade 366 Molybdenum

C87800 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 C87800 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, % 25
2.2
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 42
120
Tensile Strength: Ultimate (UTS), MPa 590
580
Tensile Strength: Yield (Proof), MPa 350
470

Thermal Properties

Latent Heat of Fusion, J/g 260
310
Specific Heat Capacity, J/kg-K 410
210
Thermal Expansion, µm/m-K 18
7.6

Otherwise Unclassified Properties

Density, g/cm3 8.3
12
Embodied Carbon, kg CO2/kg material 2.7
27
Embodied Energy, MJ/kg 44
340
Embodied Water, L/kg 300
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
12
Resilience: Unit (Modulus of Resilience), kJ/m3 540
370
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 20
13
Strength to Weight: Bending, points 19
13
Thermal Shock Resistance, points 21
18

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 80 to 84.2
0
Iron (Fe), % 0 to 0.15
0 to 0.010
Lead (Pb), % 0 to 0.15
0
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0 to 0.15
0
Molybdenum (Mo), % 0
66.9 to 73
Nickel (Ni), % 0 to 0.2
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0025
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 3.8 to 4.2
0 to 0.010
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 0.25
0
Tungsten (W), % 0
27 to 33
Zinc (Zn), % 12 to 16
0
Residuals, % 0 to 0.5
0