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C90700 Bronze vs. Class 1 Tungsten

C90700 bronze belongs to the copper alloys classification, while class 1 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 C90700 bronze and the bottom bar is class 1 tungsten.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
250
Elongation at Break, % 12
5.7
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 40
98
Tensile Strength: Ultimate (UTS), MPa 330
860
Tensile Strength: Yield (Proof), MPa 180
580

Thermal Properties

Latent Heat of Fusion, J/g 190
160
Specific Heat Capacity, J/kg-K 370
120
Thermal Conductivity, W/m-K 71
21
Thermal Expansion, µm/m-K 18
5.1

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
12
Electrical Conductivity: Equal Weight (Specific), % IACS 10
7.4

Otherwise Unclassified Properties

Density, g/cm3 8.7
15
Embodied Carbon, kg CO2/kg material 3.7
22
Embodied Energy, MJ/kg 60
340
Embodied Water, L/kg 390
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
44
Resilience: Unit (Modulus of Resilience), kJ/m3 150
660
Stiffness to Weight: Axial, points 6.9
9.6
Stiffness to Weight: Bending, points 18
14
Strength to Weight: Axial, points 10
16
Strength to Weight: Bending, points 12
14
Thermal Diffusivity, mm2/s 22
12
Thermal Shock Resistance, points 12
48

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Copper (Cu), % 88 to 90
0
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 0 to 0.5
0
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 10 to 12
0
Tungsten (W), % 0
90
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
10