Thanks metengr.
Re SA-106 Gr.B, this material has been selected and procured based on client's material selection report (which allows SA-106 Gr.B above -29°C). But it failed during impact testing (reported at 10J avg against 27J min.).
Now we've decided to go with SA-333 Gr.6 which we...
Dear Sir,
Two questions:
1. SA-106 Gr.B has been requested (by client) for an MDMT of -28°C. And it got charpy tested at -28°C and failed. Is SA-106 Gr.B not suitable at -28°C?
2. Can SA-266 Gr.2 be used at -29°C? What's the lowest temperature it can pass during charpy V-notch testing...
Thanks doct9960 for your quick reply with ASME interpretation.
I will certainly let you all know once I get the feedback from our client.
Basically, this requirement has come from an Offshore Oil & Gas operator.
If anyone has got an idea re the subject above, please share.
Thanks again.
Dear Sir,
Our client specification states that SA-350 Gr.LF2 is NOT acceptable for tubesheet and flat channel covers. But I do not understand the basis of this statement. Can anyone explain?
Appreciate your expert advice.
Thanks in advance.
