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EP Seamless Coil Tube

Ultra High-Purity (UHP) Seamless Coil Tube for

Semiconductors and Microelectronics

CREST UHP Seamless Coil 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
    • 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 [mm]
1/8″(3.18) [0.5, 0.70]
1/4″(6.35) [0.89, 1.00]
3/8″(9.53) [0.89, 1.00]
1/2″(12.7) [1.00, 1.24]
Finish Code
Product Code
Specifications
ASTM/JIS
Choice of
Pre-Materials
Surface Roughness
(Max)
EP
UHP-628
A213/A269
JIS G3459
SUS316L Double-Melt ID < 5 RA < 0.127 μm
OD < 32 RA < 0.8 μm
BA
UHP-622
A213/A269
JIS G3459
SUS316L Double-Melt ID < 15 RA < 0.38 μm
OD < 32 RA < 0.8 μm