Re: [MW:34288] Impact test requirement for Unlisted material (ASTM A707 L5 CL3)

is it so. could u pl give some ref

On Sat, Jun 10, 2023, 6:33 PM Faisal Sattar <faisalsattar315@gmail.com> wrote:

Impact toughness test does not only depend on service temperature only, It also depends on working fluid, for example if your pipeline is sour service then impact toughness test should be conducted fot PQR qualification.

On Sat, Jun 10, 2023 at 4:07 PM aravind roche <aravindroche@gmail.com> wrote:

Experts,

please advise below,  I believe because of our service temperature the impact test is not required, please guide me. 

PQR material - A707 L5 CL3 to API 5L Gr X65

Thickness coupon: 25.4 mm

WPS qualified range is : 5 to 50.8 mm

Design code : B31.3

Qualification Standard : ASME Sec IX

Our Project MDT : 0° to 90°C

Service : Water

PWHT : Yes

Pre heat : Yes

Aravind.A

--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/ec3be245-165e-41a9-a0a2-40f333501774n%40googlegroups.com.

--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAE%2B-gCa__3VUteHO5R9mYWSATcse57TBr0hvcvMxL2aeWDm39A%40mail.gmail.com.

--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAJzm4eNMNTLB-P9aDCZVg5-9aUVnrtbwHkjguvd1dOZbJrQFgA%40mail.gmail.com.