,0 21,8 31,3 BASIC FITTING COMMON TUBING MATERIAL BAR STOCK FORGING ... BS2872 CZ122 ASTM-B-453 Alloy 345 STAINLESS STEEL ASME-SA-479 ASME-SA-182 316 ... Type 316 MIL T-8504 MIL T-8506 STEEL ASTM-A-108 ASTM-A-576 SAE J524b QQ ... distributor will provide details. (2) Stainless steel CPI /A-LOK tube fittings work ... reliably on both seamless and welded-redrawn, fully annealed type ... 304, 316 and 316L tubing ...
http://www.parker.com/ipd us Instrument Tubing Selection Guide Gas Service Special ... care must be taken when selecting tubing for gas service. In order to achieve a ... ferrules penetrating the surface of the tubing. Penetration can only be achieved if ... the tubing provides radial resistance and if the ... tubing material is softer than the ferrules. ... Thick walled tubing helps to provide resistance. Tables 2-7 ... suitable for gas service. Acceptable tubing hardness for general application is ... better results can be obtained by using tubing well below this maximum hardness. For ... hardness of 80 Rb is suitable for stainless steel. The maximum allowed by ASTM is ... type, and more importantly, the size of tubing to be used. In general, high pressure ... require strong materials such as steel or stainless steel. Heavy walled softer ...