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C61800 Bronze vs. Class 2 Tungsten

C61800 bronze belongs to the copper alloys classification, while class 2 tungsten belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C61800 bronze and the bottom bar is class 2 tungsten.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
260
Elongation at Break, % 26
5.7
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
100
Tensile Strength: Ultimate (UTS), MPa 740
860
Tensile Strength: Yield (Proof), MPa 310
580

Thermal Properties

Latent Heat of Fusion, J/g 230
160
Specific Heat Capacity, J/kg-K 440
120
Thermal Conductivity, W/m-K 64
20
Thermal Expansion, µm/m-K 18
4.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
13
Electrical Conductivity: Equal Weight (Specific), % IACS 14
7.8

Otherwise Unclassified Properties

Density, g/cm3 8.3
15
Embodied Carbon, kg CO2/kg material 3.1
23
Embodied Energy, MJ/kg 52
350
Embodied Water, L/kg 390
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
44
Resilience: Unit (Modulus of Resilience), kJ/m3 420
640
Stiffness to Weight: Axial, points 7.5
9.6
Stiffness to Weight: Bending, points 19
14
Strength to Weight: Axial, points 25
16
Strength to Weight: Bending, points 22
13
Thermal Diffusivity, mm2/s 18
11
Thermal Shock Resistance, points 26
52

Alloy Composition

Aluminum (Al), % 8.5 to 11
0
Copper (Cu), % 86.9 to 91
0
Iron (Fe), % 0.5 to 1.5
0
Lead (Pb), % 0 to 0.020
0
Silicon (Si), % 0 to 0.1
0
Tungsten (W), % 0
92.5
Zinc (Zn), % 0 to 0.020
0
Residuals, % 0
7.5