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C85400 Brass vs. Grade 366 Molybdenum

C85400 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 C85400 brass and the bottom bar is grade 366 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
300
Elongation at Break, % 23
2.2
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 40
120
Tensile Strength: Ultimate (UTS), MPa 220
580
Tensile Strength: Yield (Proof), MPa 85
470

Thermal Properties

Latent Heat of Fusion, J/g 180
310
Specific Heat Capacity, J/kg-K 380
210
Thermal Expansion, µm/m-K 20
7.6

Otherwise Unclassified Properties

Density, g/cm3 8.3
12
Embodied Carbon, kg CO2/kg material 2.8
27
Embodied Energy, MJ/kg 46
340
Embodied Water, L/kg 330
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
12
Resilience: Unit (Modulus of Resilience), kJ/m3 35
370
Stiffness to Weight: Axial, points 7.0
14
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 7.5
13
Strength to Weight: Bending, points 9.9
13
Thermal Shock Resistance, points 7.6
18

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 65 to 70
0
Iron (Fe), % 0 to 0.7
0 to 0.010
Lead (Pb), % 1.5 to 3.8
0
Molybdenum (Mo), % 0
66.9 to 73
Nickel (Ni), % 0 to 1.0
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0025
Silicon (Si), % 0 to 0.050
0 to 0.010
Tin (Sn), % 0.5 to 1.5
0
Tungsten (W), % 0
27 to 33
Zinc (Zn), % 24 to 32
0
Residuals, % 0 to 1.1
0