Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations TugboatEng on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

How to prevent sigma phase embrittlement on welds for 304H SS in high temp service

Status
Not open for further replies.
jtseng123

jtseng123

Mechanical
Joined
Jun 6, 2012
Messages
530
Location
US
Dear all,

Can anyone provide some guidelines how to prevent sigma phase embrittlement on welds for 304H SS.

This is for part in 1450 degF design temperature.
 
Sort by date Sort by votes
[ol 1]
[li]API RP 571 (2011), section 4, para 4.2.6. Prevention/mititgation is detailed in 4.2.6.6[/li]
[li]WRC 489 (2004), section 4, para 4.2.6 (essentially the same as 1. above).[/li]
[/ol]
 
Upvote 0 Downvote
Status
Not open for further replies.

Similar threads

G
  • Question Question
Welding to Section VIII Div 1. Butt welds only?
Replies
4
Views
11K
Weldmet05
W
AlbeBersani
  • Locked
  • Question Question
PWHT requirements for 304H prefabrication
Replies
6
Views
682
GD2
GD2
Paolo.I
  • Locked
  • Question Question
Welding on SS and NACE MR0175
Replies
7
Views
4K
SJones
SJones
AspenMech
  • Locked
  • Question Question
Inconel overlay for tubesheet in hydrogen service
Replies
6
Views
2K
weldstan
weldstan
KBO_BC
  • Locked
  • Question Question
Tube to Tubesheet Strenght welds
Replies
7
Views
2K
KBO_BC
KBO_BC

Part and Inventory Search

Sponsor

Back
Top