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C87800 Brass vs. Grade 365 Molybdenum

C87800 brass belongs to the copper alloys classification, while grade 365 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 365 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
310
Elongation at Break, % 25
6.3
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 42
120
Tensile Strength: Ultimate (UTS), MPa 590
620
Tensile Strength: Yield (Proof), MPa 350
530

Thermal Properties

Latent Heat of Fusion, J/g 260
370
Specific Heat Capacity, J/kg-K 410
250
Thermal Expansion, µm/m-K 18
7.0

Otherwise Unclassified Properties

Density, g/cm3 8.3
10
Embodied Carbon, kg CO2/kg material 2.7
28
Embodied Energy, MJ/kg 44
330
Embodied Water, L/kg 300
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
37
Resilience: Unit (Modulus of Resilience), kJ/m3 540
450
Stiffness to Weight: Axial, points 7.4
17
Stiffness to Weight: Bending, points 19
22
Strength to Weight: Axial, points 20
17
Strength to Weight: Bending, points 19
16
Thermal Shock Resistance, points 21
21

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 0.010
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
99.9 to 100
Nickel (Ni), % 0 to 0.2
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0015
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
Zinc (Zn), % 12 to 16
0
Residuals, % 0 to 0.5
0