TUNGSTEN SHEET
|
Material |
Purity |
| Tungsten Sheet .010 | 3N8 |
| Tungsten Sheet .015" | 3N8 |
| Tungsten Sheet .018" | 3N8 |
| Tungsten Sheet .020" | 3N8 |
| Tungsten Sheet .025" | 3N8 |
| Tungsten Sheet .030" | 3N8 |
| Tungsten Sheet .040" | 3N8, 4N |
| Tungsten Sheet .050" | 3N8 |
| Tungsten Sheet .060" | 3N8 |
| Tungsten Sheet .062" | 3N8 |
| Tungsten Sheet .080" | 3N8 |
| Tungsten Sheet .125" | 3N8, 4N5 |
| Tungsten Sheet .187" | 3N8 |
| Tungsten Sheet .250" | 3N8 |
MATERIAL OVERVIEW
Characteristics: Hard, brittle, gray solid. Not found native. High electrical conductivity. Soluble in a mixture of nitric acid and hydrofluoric acid. Low toxicity. Corroded by seawater. Oxidizes in air at 400 °C, the rate increasing rapidly with temperature.
Hazards: Finely divided form is highly flammable and may ignite spontaneously. Tolerance (as W) (insoluble compounds): 5 mg/m3 of air; soluble compounds, 1 mg/m3 of air.
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GENERAL PROPERTIES
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Symbol: |
W |
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Atomic Number: |
74 |
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Atomic Weight: |
183.85 |
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Density: |
19.3 gm/cc |
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Melting Point: |
3410 oC |
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Boiling Point: |
5900 oC |
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Thermal Conductivity: |
1.73 */*/*@******************** |
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Electrical Resistivity: |
5.65 microhm-cm
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