[MW:19352] Re: Impact test for inconel material

Dear jainul,

for PQR qualification 2 tensile+2 face bend + 2 root bend require

for speciment size you can refer 462.1C for tensile and 462.3B for root and face bend.

regarding imapct requirement since B444 is suitable for use upto -198C and as per B31.3, 323.2.2,A6(a) and A6(b) impact test is not require for temperature you have mentioned -28C to 37C.

hope this help.

regards,

mohd.

On Sunday, November 3, 2013 8:54:26 AM UTC, Jainul Abudeen wrote:

Dear experts,

 

Please provide  mechanical test  need to qualify PQR for Inconel material as per specification.

 

Piping material Specification                                           - ASTM B444 UNS NO6625 GR.I ( CU-NI)

Pipe thickness/schedule                                                   - 80 SCH

Pipe Inch                                                                              - 1"

Design Temp                                                                      - -20/220 F

 

Please take advise us as soon as possible.

 

Note : Toughness is required or not?

 

Regards,

 

Jain,

QC Engineer

055822475

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Regards & Thanks,

Jainul Abudeen.A
QA/QC Engineer,
Punj Lloyd Ltd.,
+918861133635

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