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Grade 365 Molybdenum vs. C43000 Brass

Grade 365 molybdenum belongs to the otherwise unclassified metals classification, while C43000 brass belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is grade 365 molybdenum and the bottom bar is C43000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
110
Elongation at Break, % 6.3
3.0 to 55
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 120
42
Tensile Strength: Ultimate (UTS), MPa 620
320 to 710
Tensile Strength: Yield (Proof), MPa 530
130 to 550

Thermal Properties

Latent Heat of Fusion, J/g 370
190
Specific Heat Capacity, J/kg-K 250
380
Thermal Expansion, µm/m-K 7.0
18

Otherwise Unclassified Properties

Density, g/cm3 10
8.6
Embodied Carbon, kg CO2/kg material 28
2.8
Embodied Energy, MJ/kg 330
46
Embodied Water, L/kg 360
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
20 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 450
82 to 1350
Stiffness to Weight: Axial, points 17
7.1
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 17
10 to 23
Strength to Weight: Bending, points 16
12 to 20
Thermal Shock Resistance, points 21
11 to 25

Alloy Composition

Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
84 to 87
Iron (Fe), % 0 to 0.010
0 to 0.050
Lead (Pb), % 0
0 to 0.1
Molybdenum (Mo), % 99.9 to 100
0
Nickel (Ni), % 0 to 0.0020
0
Nitrogen (N), % 0 to 0.0020
0
Oxygen (O), % 0 to 0.0015
0
Silicon (Si), % 0 to 0.010
0
Tin (Sn), % 0
1.7 to 2.7
Zinc (Zn), % 0
9.7 to 14.3
Residuals, % 0
0 to 0.5