Clear Quartz Glass Tube Cylinder Pyrex Glass Blowing Tubes

Quartz Tube

SIO2 :

99.9 %

Density :

2.2(g/cm3)

Degree of hardness moh' scale :

6.6

Melting point:

1732

Working temperature :

1100 ° C

Max temperature can reach in a short time :

1450 ° C

Acid tolerance:

30 times than Ceramics , 150 times than Stainless steel

Visible light transmittance :

above 85%

UV spectral region transmittance:

85%

Infrared light blocking rate :

85%

Resistance value :

10000 times than ordinary glass

Annealing point:

1180 ° C

softening point:

1630 ° C

Strain point:

1100 ° C

Range of OD

OD

WT

Siding

Out of Round

Bow/1220mm

≤6.00mm

±2.0%

±10%

12%

2.0%

2.5mm

6.00~15.00mm

±1.25%

±8%

10%

1.5%

2.5mm

15.00~20.00mm

±1.25%

±10%

15%

1.5%

2.5mm

20.00~25.00mm

±1.25%

±10%

15%

1.5%

3.0mm

25.00~30.00mm

±1.35%

±12%

15%

1.5%

3.0mm

30.00~80.00mm

±1.5%

±14%

15%

2.0%

3.0mm