Glass Tube/Soda Lime/Borosilicate Glass Tube

• Certification: ISO
• Application: Glass
• Type: Quartz Tube
• Material: Soda Lime/Borosilicate Glass
• Usage: Medical Package/Lighting Industry
• Transport Package: Cartons, Pallets, Plastic Films
• Model NO.: Customized
• Specification: Outdiameter: 4mm-30mm
• Trademark: SNAIL GLASS
• Origin: China
• HS Code: 7002390090
• Production Capacity: 5000 Tons/Year

Product Description

Glass tube series:

1. Soda lime glass tube, for the lamp bulb materials, various types of fluorescent tubes, glass Christmas ball and decoration.
2. Neutral glass tube, for pharmaceutical primary packaging, making glass ampoule, glass via, etc.
3. Borosilicate glass tube 3.3, for labware and industrial use.
4. Quartz glass tube, with superior physical and chemical performacne, used to make chemical pipeline and special lamp.


With standard workshop and advanced technology, we are aiming to supply the qualified products for different demand.

Soda Lime Glass Tube 9.0
Application: Soda lime glass tube for the lamp bulb materials, various types of fluorescent tubes, glass Christmas ball and decoration.
Package: corrugated cartons or plastic films
Color: clear
Physical and chemical data

No	Physical & Chemical Pherformance	Data
1	Coefficient of mean liner expansion(20ºC;300ºC)	(9.1±0.5)*10^-6/k
2	Transformation temperature	525±15ºC
3	Softening point	720±10ºC
4	Working point	1040±20ºC
5	Density at 20ºC	2.5±0.02g/m^3
6	Hydrolytic resistance(ISO720)	Type III
7	Acid resistance	First class
8	Alkali resistance	Second class

Chemical composition (%)

Items	SiO2	B2O3	Al2O3	CaO	BaO	K2O	Na2O	MgO
Data	69	1	4	5	2	3	13	3

Borosilicate Glass tube 7.0
Application: for manufacturing ampoules and vials
Package: corrugated cartons or plastic films
Color: clear and amber
Clear Glass tubing physical and chemical data
 

No	Physical & Chemical Pherformance	Data
1	Coefficient of mean liner expansion(20ºC;300ºC)	(7.1±0.5)*10^-6/k
2	Transformation temperature	550±15ºC
3	Softening point	750±10ºC
4	Working point	1110±20ºC
5	Density at 20ºC	2.45±0.02g/m^3
6	Hydrolytic resistance(ISO720)	First class
7	Acid resistance	First class
8	Alkali resistance	Second class

 

Items	SiO2	B2O3	Al2O3	CaO	BaO	K2O	Na2O	Fe2O3	MgO
Data	70.2	7.01	5.7	3.5	2	2.3	9	0.05	0.06

Amber Glass tubing physical and chemical data

No	Physical & Chemical Pherformance	Data
1	Coefficient of mean liner expansion(20ºC;300ºC)	(7.1±0.5)*10-6/k
2	Transformation temperature	520±15ºC
3	Softening point	730±10ºC
4	Working point	1080±20ºC
5	Density at 20ºC	2.47±0.02g/m3
6	Hydrolytic resistance(ISO720)	First class
7	Acid resistance	Second class
8	Alkali resistance	Third class

 

Items	SiO2	B2O3	Al2O3	CaO	BaO	K2O	Na2O	Fe2O3	MgO
Data	70	6.6	6.2	3.3	2	2.08	9.4	0.08	0.06

Borosilicate Glass Tube 3.3

It is resistant to chemicals, heat and thermal shock and it is can be easily processed

No.	Physical Performance	Numberical Value	Unit
1	Coefficient of Mean Linear Thermal Expansion(20ºC-300ºC)	3.3±0.1	10-6/K
2	Transformation Temperature	525±15	ºC
3	Softening Point	820±10	ºC
4	Working Point	1260±20	ºC
5	Density at 20ºC	2.23±0.02	g/cm3
6	Mean Thermal Conductivity (20ºC-100ºC)	1.2	w/m2k
7	Refractive Index	0.92