Home / Coaxial Tube

Coaxial Tube

UHP EP Coaxial Seamless Tube for

Semiconductors and Microelectronics

CREST UHP Coaxial Tube Product

    • innovative technology of pre-materials suitable for nano-applications
    • sub-10nm geometries and 3D Nand and Atomic Layer Deposition (ALD)
    • stainless steel seamless tubing specifications of ASTM A213/A269
    • stainless steel seamless tubing specifications of JIS G3459
    • double-containment tube protection
    • servicing semiconductors and microelectronics
    • servicing ultra high purity gas delivery system
    • the corrosion-resistant solution to special gases used within wafer fab equipment gas systems
Dimension
OD [inch/mm] WT [inch/mm]
1/8″(3.18) 0.0157″(0.56)
1/4″(6.35) 0.022″(0.89)
3/8″(9.53) 0.035″(0.89)
1/2″(12.7) 0.049″(1.24)
3/4″(19.05) 0.065″(1.65)
1″(25.4) 0.065″(1.65)
1.5″(38.1) 0.065″(1.65)
2″(50.8) 0.065″(1.65)
2.5″(63.5) 0.065″(1.65)
3.0″(76.2) 0.065″(1.65)
4.0″(101.6) 0.083″(2.11)
Finish Code
Product Code
Specifications
ASTM/JIS
Choice of
Pre-Materials
Surface Roughness
(Max)
EP
(Inner Tube)
UHP-928
A213/A269
JIS G3459
SUS316L Double-Melt ID < 5 RA < 0.127 μm
OD < 32 RA < 0.8 μm
BA
(Outer Tube)
UHP-912
A213/A269
JIS G3459
316L
SUS316L
ID < 15 RA < 0.38 μm
OD < 32 RA < 0.8 μm
AP
(Outer Tube)
UHP-910
A213/A269
JIS G3459
316L
SUS316L
ID < Cold Drawn < Bright Annealed
OD < 32 RA < 0.8 μm