T5, T8 Coating Glass Tube for LED Lamp

• Customization: Available
• Type: 8U
• U-Tube Number: 2U
• Tube Diameter: 12mm
• Lamp Holder/Base: E40
• Color Temperature: Nature White
• Shell Type: Frosted
• Lifespan: 50, 000 hours
• Warranty: 3 Years
• Certification: RoHS
• Glass Material: Soda Lime
• Transport Package: Carton Package
• Specification: ROHS
• Trademark: Honhai
• Origin: Shandong
• HS Code: 7002390090
• Production Capacity: 100ton/Day

Product Description

Soda Lime glass tube
Feature
Soda lime glass is a low softening point glass which is widely used in lighting industries and blownware applications. 
 
Application
Soda lime glass tube is mainly used for blownware applications, such as incandescent lighting and ornament shells. It is also used to make the outer tube of fluorescent tube lights.
 
Available Size
        Outer dia.: 2mm- 40mm
        Wall thickness: 0.4mm- 1.7mm
        Length: 0.85m, 1.25m, 1.40m, 1.60m and 1.70m

property and composition

No.			glass tube  (Composition)	Tolerance
1	Density	g/cm3	2.48g/cm3
2	Coefficient of expansion (20ºC~300ºC)	10-7K-1	91.5×10-7	+/-1.5
3	Softening point	ºC	690 oC	+/-15
4	SiO2	Wt.%	71.5	+/-1.0
5	Al2O3	Wt.%	2.80	+/-0.3
6	Na2O	Wt.%	15.20	+/-0.5
7	K2O	Wt.%	1.2	+/-0.2
8	B2O3	Wt.%	1	+/-0.2
9	MgO	Wt.%	2.8	+/-0.4
10	BaO	Wt.%	≤0.5
11	CaO	Wt.%	5.0	+/-0.5
12	Fe2O3	Wt.%	≤0.25
13	LiO	Wt.%	≤0.3
14	Others	Wt.%