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UHP Seamless Products | EP BA AP

CREST HPS

UHP 10RA Electropolished Seamless Tubing

Ultra High-Purity (UHP) Seamless Tube for

Semiconductors and LCD Display Devices

CREST HPS is precision-engineered and manufactured to stainless steel seamless tubing specifications of ASTM A213/A269 and/or JIS G3459 with the specific purpose of servicing ultra high-purity applications such as semiconductors, microelectronics, high-technology display industries (LCD, OLED and LED) and poly-silicon solar-cell industries.

Dimension
OD [inch/mm] WT [inch/mm]
1/16″(1.59) 0.035″(0.40)B
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)
Code Specifications Choice of Pre-Materials Surface Finish (max)
AP A213/A269
JIS G3459
316L
316L (sulfur 0.005%~0.017%)
316L (1.4435)
SUS316L (JIS)
316L (2.5%-moly)
ID Cold Drawn Bright Annealed
OD < 40 RA < 0.8 μm
BA A213/A269
JIS G3459
316L
316L (sulfur 0.005%~0.017%)
316L (1.4435)
SUS316L (JIS)
316L (2.5%-moly)
ID < 15 RA < 0.4 μm
OD < 32 RA < 0.8 μm
EP A213/A269
JIS G3459
316L
316L (sulfur 0.005%~0.017%)
316L (1.4435)
SUS316L (JIS)
316L (2.5%-moly)
ID < 10 RA < 0.25 μm
OD < 32 RA < 0.8 μm

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