Collection: Borosilicate Glass Tube

Tubular borosilicate glass can be used in tanks, boilers, reservoirs, flow reading equipment and much more. The borosilicate glass construction makes the tubular high pressure glass durable enough to hold up to high pressure, high temperatures and even corrosive chemicals.
Performance
Temperature resistance:250
Color: transparent clear
Transmittance: 91%
Density: 2.23 g/cm3
Morris hardness: 7
Composition content: Boron: 12.5~13.5%, silicon: 78~80%
Shape: Round, Square with holes, uncommon shape etc.
Modulus of elasticity:63•103N•mm-2
Poisson's ratio: 0.18
Tensile strengt: 4.8x107pa(N/M2)
Compressive strength: (0-300) 3.3±0.1×10-6K-1
Thermal conductivity: 1.2W•m-1•k-1
Annealing point: 560°C
Softening point: 820±10°C
Electrical resistivity:>1018 Ωm
Dielectric constant: 4.6 1 MHz, 25
Water resistance: ISO719 HGB Level 1
Acid resistance: ISO195 HGB Level 1
Alkali resistanceISO695 HGB Level 2
18 products
  • Anticorrosive quartz glass tube level gauge
    Regular price
    $0.00
    Sale price
    $0.00
    Regular price
    Unit price
    per 
    Sold out
  • 3/4 OD x 48 Length Redline Gauge Glass redline glass tube
    Regular price
    $7.00
    Sale price
    $7.00
    Regular price
    $10.00
    Unit price
    per 
    Sold out
  • Glass Capillary Tube Quartz glass micrometer small pore capillary quartz capillary glass tube
    Regular price
    $0.00
    Sale price
    $0.00
    Regular price
    Unit price
    per 
    Sold out
  • Sanitary spherical sight glass Quick-mounting type sight glass 360° view glass tube type sight glass
    Regular price
    $0.00
    Sale price
    $0.00
    Regular price
    Unit price
    per 
    Sold out
  • Small Glass Tube Level Gauge
    Regular price
    $0.00
    Sale price
    $0.00
    Regular price
    Unit price
    per 
    Sold out
  • Red Line Tubular Gauge Glass redline gage Heavy Wall Red Line Gage Glass Red Line Gauge Glass OD19mm redline glass tube
    Regular price
    $7.00
    Sale price
    $7.00
    Regular price
    $10.00
    Unit price
    per 
    Sold out
  • Glass tube level gauge
    Regular price
    $70.00
    Sale price
    $70.00
    Regular price
    Unit price
    per 
    Sold out
  • Super pressure resistant glass tube
    Regular price
    $0.00
    Sale price
    $0.00
    Regular price
    Unit price
    per 
    Sold out
  • Glass Tube Outer Diameter 3/5'' Wall Thickness 1/10''
    Regular price
    $8.00
    Sale price
    $8.00
    Regular price
    $10.00
    Unit price
    per 
    Sold out
  • Glass tube patio heater quartz glass pipe patio heater tubular gauge glass
    Regular price
    $53.00
    Sale price
    $53.00
    Regular price
    $35.00
    Unit price
    per 
    Sold out
  • Acrylic Sight Glass Tubes, 1-1/2″ OD, 1″ ID, Clear, Round
    Regular price
    $0.60
    Sale price
    $0.60
    Regular price
    $0.70
    Unit price
    per 
    Sold out
  • OD 280mm,WT 5mm,Glass Tube for patio gas heater,tubular gauge glass
    Regular price
    $18.00
    Sale price
    $18.00
    Regular price
    $21.00
    Unit price
    per 
    Sold out