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C68700 Brass vs. Grade 360 Molybdenum

C68700 brass belongs to the copper alloys classification, while grade 360 molybdenum belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C68700 brass and the bottom bar is grade 360 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
310
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 41
120
Tensile Strength: Ultimate (UTS), MPa 390
430 to 620
Tensile Strength: Yield (Proof), MPa 140
270 to 530

Thermal Properties

Latent Heat of Fusion, J/g 190
370
Specific Heat Capacity, J/kg-K 400
250
Thermal Expansion, µm/m-K 19
7.0

Otherwise Unclassified Properties

Density, g/cm3 8.3
10
Embodied Carbon, kg CO2/kg material 2.8
28
Embodied Energy, MJ/kg 46
330
Embodied Water, L/kg 340
360

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 90
120 to 450
Stiffness to Weight: Axial, points 7.3
17
Stiffness to Weight: Bending, points 19
22
Strength to Weight: Axial, points 13
12 to 17
Strength to Weight: Bending, points 14
12 to 16
Thermal Shock Resistance, points 13
14 to 21

Alloy Composition

Aluminum (Al), % 1.8 to 2.5
0
Arsenic (As), % 0.020 to 0.1
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 76 to 79
0
Iron (Fe), % 0 to 0.060
0 to 0.010
Lead (Pb), % 0 to 0.070
0
Molybdenum (Mo), % 0
99.9 to 100
Nickel (Ni), % 0
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0015
Silicon (Si), % 0
0 to 0.010
Zinc (Zn), % 17.8 to 22.2
0
Residuals, % 0 to 0.5
0