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Grade 364 Molybdenum vs. C85400 Brass

Grade 364 molybdenum belongs to the otherwise unclassified metals classification, while C85400 brass belongs to the copper alloys. 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 grade 364 molybdenum and the bottom bar is C85400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
100
Elongation at Break, % 6.2 to 11
23
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 120
40
Tensile Strength: Ultimate (UTS), MPa 580 to 720
220
Tensile Strength: Yield (Proof), MPa 350 to 620
85

Thermal Properties

Latent Heat of Fusion, J/g 370
180
Specific Heat Capacity, J/kg-K 250
380
Thermal Expansion, µm/m-K 7.0
20

Otherwise Unclassified Properties

Density, g/cm3 10
8.3
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 43 to 57
40
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 630
35
Stiffness to Weight: Axial, points 17
7.0
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 16 to 20
7.5
Strength to Weight: Bending, points 15 to 17
9.9
Thermal Shock Resistance, points 19 to 24
7.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Carbon (C), % 0.010 to 0.040
0
Copper (Cu), % 0
65 to 70
Iron (Fe), % 0 to 0.010
0 to 0.7
Lead (Pb), % 0
1.5 to 3.8
Molybdenum (Mo), % 99.2 to 99.5
0
Nickel (Ni), % 0 to 0.0050
0 to 1.0
Nitrogen (N), % 0 to 0.0020
0
Oxygen (O), % 0 to 0.030
0
Silicon (Si), % 0 to 0.0050
0 to 0.050
Tin (Sn), % 0
0.5 to 1.5
Titanium (Ti), % 0.4 to 0.55
0
Zinc (Zn), % 0
24 to 32
Zirconium (Zr), % 0.060 to 0.12
0
Residuals, % 0
0 to 1.1