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C87500 Brass vs. Grade 366 Molybdenum

C87500 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 (8, in this case) are not shown.

For each property being compared, the top bar is C87500 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, % 18
2.2
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 42
120
Tensile Strength: Ultimate (UTS), MPa 460
580
Tensile Strength: Yield (Proof), MPa 190
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 67
12
Resilience: Unit (Modulus of Resilience), kJ/m3 160
370
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16
13
Strength to Weight: Bending, points 16
13
Thermal Shock Resistance, points 17
18

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 79 to 85
0
Iron (Fe), % 0
0 to 0.010
Lead (Pb), % 0 to 0.5
0
Molybdenum (Mo), % 0
66.9 to 73
Nickel (Ni), % 0
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0025
Silicon (Si), % 3.0 to 5.0
0 to 0.010
Tungsten (W), % 0
27 to 33
Zinc (Zn), % 12 to 16
0
Residuals, % 0 to 0.5
0