Corning 7056 Patch Glass

Corning 7056 Patch Glass

Corning 7056 glass is now offered in place of the Corning 7052 glass, last melted in 1992 and no longer available.

Item# Description U.S. List Price Quantity
64-0813 (G75150T-4) Premium patch clamp glass, 1.5 mm x 4 in Wall: 0.4
64-0814 (G75165T-4) Premium patch clamp glass, 1.65 mm x 4 in Wall: 0.45
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The 7056 Patch Glass formula has also been discontinued by Corning (last melt in 1995) but stocks of this material are still available. The properties of the 7056 glass are similar to the 7052, as is its performance in patch experiments. OD's of 1.5 and 1.65 mm are still available.

OD mm ID mm Wall Thickness mm Length Qty. Model Cat. No.
1.50 1.10 0.4 100 mm 225 G75150T-4 64-0813
1.65 1.20 0.45 100 mm 190 G75165T-4 64-0814
Specifications
Composition 68% SiO2, 18% B2O3, 9% K2O,
3% Al2O3, 1% Li2O, 1% Na2O
Softening
Temperature
718 °C
Dielectric
Constant
5.7
Tolerance OD ±0.05 mm

 

OD
(mm)
ID
(mm)
Wall
Thickness
(mm)
LengthQty.ModelCat. No.
1.50 1.10 0.4 100 mm 225 G75150T-4 64-0813
1.65 1.20 0.45 100 mm 190 G75165T-4 64-0814