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Large diameter borosilicate pyrex glass tube

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Quick Details

Composition: Toughened Glass
Shape: Tubular
Place of Origin: China
Size: Customer's Requirement
Color: Clear
Material: High Borosilicate Glass
Max temperature: 450Deg.C
Model Number: Borosilicate Glass Tube
Density: 2.23±0.02
Thickness: 1mm-10mm
Brand Name: AOHONG
Type: Tempered Glass,Tempered glass
Length: Tubing:1220-1500mm
Product name: Clear Borosilicate Glass Tubing
Outer diameter: 20mm-200mm
Application: Lighting Glass
Origin place: Hengshui,Hebei,China
Packaging Detail: Each packed with bubble bag, then put into carton box. Customized packaging are welcome.
Selling Units: Single item
Single package size: 20X4X6 cm
Single gross weight: 0.5 KG
Hebei Fuyuan Sealing Material Co., Ltd.
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Product Description
Name
Borosilicate glass tube 
Edge finish
Polished, unpolished, fire handling
Thickness 
2mm-5mm
Length 
10mm-1500mm
Diameter
Outer diameter : 3-300mm
Package
poly bag with wooden carton outside
Technical Data of the High Borosilicate Glass:

1. Chemical composition:
SiO2>78%
B2O3>10%


2. Physical and Chemical Properties:
Coefficient of expansion             (3.3±0.1)×10-6/°C
Density                                                 2.23±0.02
Water resistant                                    Grade 1
Acid resistance                                    Grade 1
Alkaline resistance                             Grade 2
Softening point                                    820±10°C
Thermal shock performance             ≥125
Maximum working temperature         450°C
Tempered max. working temperature   650°C

3. Quartz glass Main Technical Parameters:
Melting point                                  1680°C
Forming temperature                    1260°C
Softening temperature                   830°C
Annealing temperature                  560°C


We supply borosilicate glass tubes in many different sizes, outside diameter from 20mm to 200mm, wall thickness from 1mm to 5mm 
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