I think that 6 moly (stainless steel) ASTM A312 Gr. F44 UNS S31254 (Seamless) / ASTM A358 Gr. F44 UNS S31254 (Welded). This material has high resistance to chloride attack too. It is little costlier, but some clients prefer this. It also depends on the clients. This can be suggested.
N.Durga Prasad
KBR- A Halliburton Company
mail : n.durga.prasad@halliburton.com
Ph : Direct - 0065-329-4149; Board - 0065-223-8311 Fax : 0065-423-0916 Resi : 0065-763-6554 (PP)
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