HIGH PURITY SECTOR - UHP SEAMLESS & WELDED
ULTRA HIGH PURITY FOR SEMICONDUCTOR, MICROELECTRONICS APPLICATIONS
Item
• Stainless Steel Tubes & Fittings
Applicable Specifications
• ASTM A249, A269, A632, ASME SA249, SA269
• ASTM A213, ASME SA213
• JIS G3459
Typical Materials
• 316/L single melt, EN1.4404, 316/L double melt (optional) Other materials available upon request
Finish
• EP : ID 0.25um max, OD Mechanically Polished 0.80um
• BA : ID 0.38um max, OD Mechanically Polished 0.80um
• BA.AC (Anodic Cleaned) : ID 0.38um max, OD Mechanically Polished 0.80um
Dimension
• Imperial Sizes : OD .125" -6"
• A Sizes:OD 15A-600A
Technical Requirements
• Precision cleaned with warm ultra pure supersonic immerse & inner cleaning
• N2 purged with heated and filtered nitrogen (gas purity 99.9998%)
• Cleaned, purged and packaged in clean room Class 100
• Individually End-capped, Double PE Sleeved, Wooden Box Packaging
• Particle & Oil Residue Tested
• Intergranular Corrosion Tested acc. to ASTM A 262 Practice E (optional)