Parallax Technology, Inc

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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Minimum order for KOVAR is $100.
Price does not include shipping. Dimensions in inches.
For "TYPE" explanation, please see bottom of page
Assorted box of at least 100 pieces as shown: $99/box Kovar Photo

Or individual pieces as below
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 35 , 23 10
C 2.00 1.25 0.050 32 , 28 10
C 1.97 2.00 0.050 4, 0 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 21, 15 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 58,0 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 71 , 0 12
C 0.90 0.88 0.030 24 , 0 12
C 7/8 0.50 0.030 88 , 0 12
C 0.69 1 1/8 0.030 400 , 0 12
C 0.68 1.00 0.030 41 , 0 12
C 0.66 1.20 0.030 80 , 0 12
T 0.65 1.75 0.030 74, 0 10
C 0.65 1.50 0.030 215 , 0 10
C 0.65 1 3/8 0.030 52 , 0 10
T 5/8 0.75 0.025 4 , 0 10
FC 5/8 0.63 0.030 53 , 0 10
C 0.50 1.50 0.030 18 , 6 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
Kovar
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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