Pieces of KOVAR tubing for sale.
All sale final. While supplies last
*KOVAR is a metal with coefficient of thermal
expansion very close
to Pyrex. It is used as transition metal in
glass-to-metal seals
Last update August 8, 2007.
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Price does not include shipping. Dimensions in inches. For "TYPE" explanation, please see bottom of page |
Photo
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| SORTED ON DECREASING OD | |||||||
| Type | OD | Length | Wall | Qty on hand | Price each $ | ||
| C | 4.49 | 2.75 | 0.100 | 2 | 25 | ||
| C | 3.13 | 2.50 | 0.040 | 6 | 10 | ||
| C | 3.10 | 1.60 | 0.110 | 8 | 10 | ||
| C | 3.09 | 2.50 | 0.050 | 9 | 10 | ||
| C | 2.25 | 2.25 | 0.050 | 7 | 10 | ||
| C | 2.2 | 1.50 | 0.035 | 13 | 10 | ||
| C | 2.17 | 1.70 | 0.035 | 10 | |||
| C | 2.00 | 1.25 | 0.050 | 10 | |||
| C | 1.97 | 2.00 | 0.050 | 8 | |||
| C | 1.94 | 0.60 | 0.030 | 31 | 8 | ||
| C | 1.75 | 1.50 | 0.100 | 31 | 8 | ||
| C | 1.75 | 1 1/8" | 0.100 | 11 | 8 | ||
| C | 1.65 | 1.50 | 0.050 | 34 | 8 | ||
| C | 1.60 | 1.30 | 0.050 | 53 | 8 | ||
| C | 1.50 | 1 5/8" | 0.030 | 18 | 8 | ||
| C | 1.50 | 1.50 | 0.035 | 24 | 8 | ||
| FC | 1.50 | 1.25 | 0.035 | 32 | 8 | ||
| C | 1.38 | 1.75 | 0.030 | 14 | 8 | ||
| C | 1.38 | 1.00 | 0.030 | 8 | 8 | ||
| C | 1.25 | 1.50 | 0.030 | 6 | 8 | ||
| C | 1.25 | 0.75 | 0.030 | 8 | |||
| C | 1.25 | 0.75 | 0.030 | 13 | 8 | ||
| C | 1.20 | 1.25 | 0.050 | 26 | 8 | ||
| C | 1.18 | 1.38 | 0.050 | 12 | 8 | ||
| C | 1.10 | 2.38 | 0.100 | 5 | 8 | ||
| C | 1.09 | 0.75 | 0.100 | 21 | 8 | ||
| C | 1.00 | 1.75 | 0.040 | 12 | |||
| C | 1.00 | 0.90 | 0.050 | 45 | 12 | ||
| C | 1.00 | 0.75 | 0.030 | 27 | 12 | ||
| C | 0.93 | 0.69 | 0.030 | 12 | |||
| C | 0.90 | 0.88 | 0.030 | 12 | |||
| C | 7/8 | 0.50 | 0.030 | 12 | |||
| C | 0.69 | 1 1/8 | 0.030 | 12 | |||
| C | 0.68 | 1.00 | 0.030 | 12 | |||
| C | 0.66 | 1.20 | 0.030 | 12 | |||
| T | 0.65 | 1.75 | 0.030 | 10 | |||
| C | 0.65 | 1.50 | 0.030 | 10 | |||
| C | 0.65 | 1 3/8 | 0.030 | 10 | |||
| T | 5/8 | 0.75 | 0.025 | 10 | |||
| FC | 5/8 | 0.63 | 0.030 | 10 | |||
| C | 0.50 | 1.50 | 0.030 | 8 | |||
| FT | 0.50 | 1.00 | 0.020 | 120 | 10 | ||
| T | 0.50 | 7/8" | 0.015 | 52 | 8 | ||
| C | 0.50 | 0.63 | 0.020 | 21 | 8 | ||
| C | 7/16 | 1.00 | 0.030 | 70 | 5 | ||
| C | 7/16 | 0.97 | 0.030 | 340 | 5 | ||
| FC | 7/16 | 1.80 | 0.030 | 800 | 5 | ||
| FC | 0.43 | 1.50 | 0.030 | 38 | 5 | ||
| FC | 0.38 | 1.75 | 0.020 | 394 | 4 | ||
| T | 0.38 | 1.00 | 0.030 | 67 | 4 | ||
| C | 3/8 | 0.50 | 0.020 | 500 | 4 | ||
| C | 0.36 | 0.56 | 0.030 | 8 | 4 | ||
| FT | 0.25 | 0.45 | 0.020 | 750 | 4 | ||
| C | 0.23 | 0.31 | 0.015 | 350 | 4 | ||
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|---|---|---|---|---|---|---|
| Thermal Coeff. of expansion: | ||||||
| deg C | 300 | 400 | 500 | 600 | 700 | 800 |
| mil/inch | 1.5 | 2.3 | 2.8 | 4.5 | 6 | 8 |
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