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High Purity Tubing Fitting SS316L Weld Tubing Stainless Steel High Quality Ultra High Purity (UHP) Tubing BA or EP grade for Semiconductor
high purity tubing is designed for use in high purity and ultra-high purity fluid systems, particularly in the semiconductor industry. We adhere to rigorous specifications for materials, machining, electropolishing processes, and more.
Brand:
QiiMii
- Overview
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High Purity Tubing
* Tube OD. 1/4″ to 2 1/2″,
* BA or EP grade
* Seamless and welded type for option
* Wall thickness 0.035″, 0.039″, 0.049″, 0.065″ available
* Standards: ASTM A269, A632, A312 or JIS G3459
* Inner surface electropolished to roughness of Ra≤10 μin (0.25 μm), Ra≤7 μin (0.18 μm), Ra≤5 μin (0.13 μm)
* Outer surface roughness of Ra≤40 μin (1 μm)
* Ultrasonically cleaned with high purity hot nitrogen in ISO 6 cleanroom
* Standard length: 20 ft, 4 m and 6 m, customized length available
| Size | Outer Diameter | Wall Thickness | Seam Type | |
| 1/8" | 3.18 | 0.89 | 1.00 | SMLS |
| 1/4” | 6.35 | 0.89 | 1.00 | SMLS |
| 3/8” | 9.53 | 1.00 | 1.24 | SMLS |
| 1/2" | 12.7 | 1.00 | 1.24 | SMLS |
| 5/8" | 15.88 | 1.24 | 1.65 | SMLS |
| 3/4” | 19.05 | 1.24 | 1.65 | SMLS |
| 1" | 25.4 | 1.24 | 1.65 | SMLS/WELD |
| 11/2" | 38.1 | / | 1.65 | SMLS/WELD |
| 2” | 50.8 | 1 | 1.65 | SMLS/WELD |
