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CFOS Tubing for High Vacuum Process

CFOS High-Purity Tube Products for

UHP High Vacuum Process

CREST HVT High-Vacuum Tube Product

    • selected the finest pre-materials suitable for ultra high-purity applications
    • stainless steel welded tubing specifications of ASTM A269/A270
    • stainless steel welded 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 [inch/mm]
1/2″(12.7) 0.049″(1.24)
1/2″(12.7) 0.065″(1.65)
3/4″(19.05) 0.049″(1.24)
1″(25.4) 0.049″(1.24)
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″(76.2) 0.065″(1.65)
4″(101.6) 0.065″(1.65)
4″(101.6) 0.083″(2.11)
6″(152.4) 0.083″(2.11)
6″(152.4) 0.109″(2.77)
Code Specifications Pre-Materials Surface Finish (max)
MP
HVT-112
A269/A270 304L
316L
ID < 20 RA < 0.50 μm
OD < 32 RA < 0.8 μm
BAP
HVT-111
A269/A270 304L
316L
ID Bead Removed Unpolished
OD < 32 RA < 0.8 μm
BA
HVT-110
A269/A270 304L
316L
ID Bead Removed Unpolished
OD Bright Annealed Unpolished