Section A - Sign Supplies - Home | Interstate Electric Corporation

A-20
Sign Supplies
CLEAR LEAD GLASS TUBING
bulk packaging (one pack minimum order). Heavy wall glass is normally used as
follows; 15HW for sleeving GTO cable, 19HW for sleeving 12mm electrodes and
24HW for sleeving 15mm electrodes. Sold by the pound in 4' lengths.
Catalog Size Weight/Case
Number O.D. ft./lb. (Lbs.)
CLR-5 5mm 37 50
CLR-6
CLR-7 7mm 19 50
CLR-8 8mm 18 50
CLR-9
CLR-10 10mm 14 50
CLR-12 12mm 11 50
CLR-13 13mm 10 50
CLR-15 15mm 9 50
CLR-18 18mm 7 40
CLR-20
CLR-25 25mm 5 30
CLR-9-TOTE
CLR-10-TOTE
CLR-12-TOTE
CLR-13-TOTE
CLR-15-TOTE
CLR-15HW 15mm Heavy Wall 4 50
CLR-19HW 19mm Heavy Wall 4 40
CLR-24HW 24mm Heavy Wall 3 30
Lead-free glass tubing is a new alternative to lead glass tubing. Works easily by itself
and splices well with lead glass tubing. Sold by the pound in 59" (5') lengths.
Tec-Tube is a lead-free tubulation glass with a wider O.D. (5.75mm) than typical
tubulation glass. Available in 4.37" lengths with fire polished ends. Sold by the
Catalog Size Weight/Case
Number O.D. ft./lb. (Lbs.)
10mm 15.93 50
12mm 12.98 50
13mm 12 50
15mm 10.23 50
TEC-TUBE 5.75mm - 28
GLASS TUBING DATA COMPARISON
Lead
Lead-Free
Viscosity SG10 Barium Strontium Glass
392°C 455°C ± 5°C
432°C ± 5°C 490°C ± 5°C
985°C 1020°C ± 10°C
Thermal Lead Lead-Free
Expansion SG10 Barium Strontium Glass
Linear Expansion Coefficient (1) 9.2°C ± 1.7°C 9.25°C ± 0.10°C
(1)
NOTE:
INTERSTATE ELECTRIC CO., INC.