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C64800 Bronze vs. Class 4 Tungsten

C64800 bronze belongs to the copper alloys classification, while class 4 tungsten belongs to the otherwise unclassified metals. 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 C64800 bronze and the bottom bar is class 4 tungsten.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
270
Elongation at Break, % 8.0
2.3
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
110
Tensile Strength: Ultimate (UTS), MPa 640
790
Tensile Strength: Yield (Proof), MPa 630
580

Thermal Properties

Latent Heat of Fusion, J/g 220
170
Specific Heat Capacity, J/kg-K 390
130
Thermal Conductivity, W/m-K 260
30
Thermal Expansion, µm/m-K 17
4.5

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
17
Electrical Conductivity: Equal Weight (Specific), % IACS 66
9.7

Otherwise Unclassified Properties

Density, g/cm3 8.9
16
Embodied Carbon, kg CO2/kg material 2.7
24
Embodied Energy, MJ/kg 43
360
Embodied Water, L/kg 310
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
16
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
620
Stiffness to Weight: Axial, points 7.4
9.6
Stiffness to Weight: Bending, points 18
14
Strength to Weight: Axial, points 20
14
Strength to Weight: Bending, points 19
12
Thermal Diffusivity, mm2/s 75
15
Thermal Shock Resistance, points 23
46

Alloy Composition

Chromium (Cr), % 0 to 0.090
0
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0
Iron (Fe), % 0 to 1.0
0
Lead (Pb), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.5
0
Silicon (Si), % 0.2 to 1.0
0
Tin (Sn), % 0 to 0.5
0
Tungsten (W), % 0
97
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
3.0