Wednesday, March 4, 2020

[MW:30585] Filler Wire Selection For SA240 TYP 304/404L Plate For pressure Vessel Welding requirement Ferrite No.- 3-5 FN

Dear Experts

 To obtain  Ferrite No. 3-5 FN After Welding of SA 240 TYP 304/304L Plate material which filler wire shall be used keeping below requirement under consideration :-

Mechanical Requirement :- As per ASME Boiler & Pressure Vessel Code.

Additional mechanical requirement Impact @ -196 degree celsius :-  minimum Lateral Expansion 0.38 mm. 

Welding Process : GTAW/SAW.

Service Type :- Cryogenic Service ( LNG Fuel Tank).

Approximate Job Dimension ;- THK 12 mm DIA. 5 meter Length - 30 meter.

Home Work Done :- I wish to do PQR With ER 310  Wire  ( Cost Approx INR  550 Rs/Kg ).
                  OR With ER 320 ( BUT here I have doubt that may Be ferrite obtained after welding Varies from 0-3 FN. Cost is also a constraint Approx INR 3000 Rs/Kg).

Kindly Guide if any other filler wire is available  & work done in past to obtain fulfill above requirement.

Regards
Atul Jha.


 


 

--
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/016fae51-1e6c-4f8f-bb21-10d1da01f4b6%40googlegroups.com.

No comments:

Re: [MW:35289] Welding consumable for S355J2WP material

S355 J2 WP  is a weathering structural steel  It has better atmospheric corrosion resistance. Use E 8018 - W1/W2  Electrodes This is regular...