3
INTRODUCTION AND INDUSTRY APPLICATIONS.............................4
GENERAL PROPERTIES ....................................................5
PRE NUMBER INFORMATION ...............................................6
PRODUCT FORMS AND SPECIFICATIONS ...................................7
SURFACE FINISH DESIGNATOR .............................................8
AL-6XN® TUBING DIMENSIONS & TOLERANCES .............................9
C-22® TUBING DIMENSIONS & TOLERANCES ............................... 10
FITTINGS .................................................................11
• WELD INSERTS ...........................................................11
• FERRULES .............................................................. 12
• ELBOWS ............................................................... 13
• TEES .................................................................. 19
• CROSSES ..............................................................29
• INSTRUMENT TEES ......................................................32
• REDUCERS .............................................................33
• END CAPS..............................................................36
• SMS, DIN 11864, DIN 32676................................................37
• ADDITIONAL FITTINGS ...................................................39
WELDING AL-6XN® ......................................................46
WELDING HASTELLOY® C-22®............................................49
TABLE OF CONTENTS
TRADEMARKS
1. AL-6XN is a registered trademark of ATI Properties, Inc., licensed to Allegheny Ludlum Group.
2. Hastelloy and C-22 are registered trademarks of Haynes International.
3. 254SMOisaregistered trademarkownedbyOutokumpuOY.
4. Tri-Clamp is a registered trademark of Alfa Laval.
5. Inconel is a registered trademark of Special Metals Corporation.
REFERENCES
1. AL-6XN® alloy physical, mechanical, and corrosion properties product data sheet, Allegheny Technologies
2. Hastelloy® C-22® alloy, Bulletin H-2019G, Haynes International
3. Hastelloy® C-276 alloy, Bulletin H-2002E, Haynes International
4. Inconel® alloy 22 and alloy 625, Publication SMC-049, Special Metals Corporation
