glass tube borosilicate glass tube glass tubes

FOB Reference Price:Get Latest Price
US $0.7-3.5 / Kilogram | 500 Kilogram/Kilograms (Min. Order)
Supply Ability:
2000 Ton/Tons per Month
Port:
Qingdao
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Overview
Quick Details
Place of Origin:
Christmas Island
Brand Name:
M/N
Model Number:
Tubing and Rod
Size:
OD 3-315mm WT0.8-9mm
Type:
Sandblasted Glass
Application:
Decorative Glass
Thickness:
0.8-9mm
Composition:
Watery Glass
Color:
Clear,Blue,Green,Amber,White,Black,Pink,Puple
Usage:
Laboratory glassware,Smoke Pipe,Glass Jar.building,lighting
COE:
Boro3.3 Glass
Packaging & Delivery
Packaging Details
Strong Paper Carton
Delivery Time
20Days

 glass tube borosilicate glass tube glass tubes

1.Clear or colored borosilicate glass tube and rod.

2.can produce sizes as clients request.

3.maily use for making laboratory glassware,smoke pipe,glass Jar,lighting glass,building glass,and so on

 

Product Description

 

Borosilicate Clear Glass

Physical data sheet


No.

Physics performance

Numerical Value

Unit

1

coefficient of mean linear thermal expansion(20ºC;300 ºC)

3.3±0.1

10-6 K-1

2

Transformation Temperature

525±15

ºC

3

Softening point

820±10

ºC

4

Working point

1260±20

ºC

5

Density at 20ºC

2.23±0.2

g/cm2

6

Mean thermal conductivity(20ºC-100ºC)

1.2

W/m.K

7

Refractive Index

0.92

l

Chemical Composition in approximate weight %( main components)


Item .

SiO2

B2O3

AL2O3

Na2O +K2O

%

81

13

2

3.08

                                                                           
Chemical Data:
Hydrolytic resistance at 98ºC          ISO719-HGB 1
Hydrolytic resistance at 121ºC         ISO720-HGB 1
water resistance                       Grade 1              Test method: ISO1776
Acid resistant Class                   Grade 1              Test method: ISO1776

Packaging & Shipping

 

 
Our Services

 

1.Can produce as client request.
2.Can cut round ends,and do fire-polished also.
3.Can produce better quality with small tolerance,by platinum tip.
 
Company Information

 

FAQ

 

Any problem,pls give me email or by skype:glasspack1  whatsapp:8615275109050