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Class 4 Tungsten vs. C85800 Brass

Class 4 tungsten belongs to the otherwise unclassified metals classification, while C85800 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is class 4 tungsten and the bottom bar is C85800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 270
100
Elongation at Break, % 2.3
15
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 110
40
Tensile Strength: Ultimate (UTS), MPa 790
380
Tensile Strength: Yield (Proof), MPa 580
210

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Specific Heat Capacity, J/kg-K 130
380
Thermal Conductivity, W/m-K 30
84
Thermal Expansion, µm/m-K 4.5
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
20
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
22

Otherwise Unclassified Properties

Density, g/cm3 16
8.0
Embodied Carbon, kg CO2/kg material 24
2.8
Embodied Energy, MJ/kg 360
47
Embodied Water, L/kg 150
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 16
48
Resilience: Unit (Modulus of Resilience), kJ/m3 620
210
Stiffness to Weight: Axial, points 9.6
7.2
Stiffness to Weight: Bending, points 14
20
Strength to Weight: Axial, points 14
13
Strength to Weight: Bending, points 12
15
Thermal Diffusivity, mm2/s 15
27
Thermal Shock Resistance, points 46
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.55
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 0
57 to 69
Iron (Fe), % 0
0 to 0.5
Lead (Pb), % 0
0 to 1.5
Manganese (Mn), % 0
0 to 0.25
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.25
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
0 to 1.5
Tungsten (W), % 97
0
Zinc (Zn), % 0
31 to 41
Residuals, % 0
0 to 1.3