Saturday, April 13, 2013

Re: [MW:17371] Austinitic Stainless steel piping, corrosion environnement

it is not recommended to use  (304L & 316L ) at maritime environment.
(304L & 316L ) decrease chance of  sensitization  formation due to low carbon content. (OK)
but at maritime environment there are A very big danger called stress corrosion cracking ( SCC ) occurs at austenitic stainless steel .
it's recommended to use  super duplex alloy such as 2507; which resist ( SCC).


On Fri, Apr 12, 2013 at 8:26 PM, Ranendra Chakraborty <ranendrac6@gmail.com> wrote:
Dear Ghrab,
Check with API 571.

Regards,
Ranendra
On Fri, Apr 12, 2013 at 9:52 PM, Zakaria ghrab <zakaria.ghrab@gmail.com> wrote:

Dear experts,

  Need your help.

Need to confirm if we can use austinitic stainless steel piping (A312 304L & 316L grades)  for maritime environnent and any risk of corrosion.

To code/standard i can refer ?

Regards.

-----
زكرياء غراب
GHRAB Zakaria
Jorf Lasfar Units 5&6 Power Plant construction Project
EA2C/ SDEM Entreprises
Site QA/QC Manager
Mobile : Morocco (+212) 6 61 07 00 11
             Tunisia (+216) 96 635 805



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