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I am working to ASME IX and have done a procedure to weld cunifer P34 socket welds using a purge but the client has asked for me to do a test without a purge. When I read ASME IX I think that the purge by QW256 GTAW that it is an essential gas but when you read QW 408 I am confused if it is...

I have wrote a welder qual for butts but how do i WRITE ONE FOR sOCKETS.

I have just got a small welding job in it is the welding of a 316L tube 2" to a hastelloy flange C22. What would you say is the best consumable to use for TIG welding and were can I get this knowledge for future reference. Cheers

Can anybody tell me the BS numbers for carbon steel fittings to british standard I know them to ASME but am struggling to find this out as I am writing a WPS API5L Grade B and need to know them for coverage on my WPS. cHEERS

Can anybody tell me were I would get a astm number for all fittings on 316,316L 304 and 304L. I think that forgings are A182 and fittings are Astm 403 . But can somebody put me on the right track please.

Can qnybody help me . I have a PQR for welding 2" sch 80 A333 Grade B with impacts on it Meaning by PQR according to QW403.6 is the minimum base metal thickness qualified is the thickness of the test coupon T or 5/8" (16mm) or whichever is less .However T is less than 6mm then 1/2t. Now I want...

I was asked if you can I weld a pressure vessel made from 321 st/st with a 316l consumable. In my opinion I think you should be using 347 consumable. I know that 321 works to higher temperatures than 316l I think can anybody confirm this . Cheers

Does anybody know of anywhere in ASME B31.3 that states hardness testing and impacts are required for procedures.

If I am working to BS EN ISO 15614-6:2006 will a butt weld cover me for a socket weld in 70/30 cunifer.As the contract I am running a procedure for in a welder qual the welder has to do a butt weld and a socket weld test piece. The machanicals have to be 1 marco is this correwct. Cheers

What does the P number and S number stand for. Also what an F number and A number stands for.

Can anybody tell me what material the M16 stud from a car and any website that can give me the material tensile strength toughness and magnetic properties

If my welders are coded to weld stainless steel with wire on a butt to ASME IX are they coded to weld a butt with no wire.

If I have a Procedure welded to A333 Gr 6 will this cover me for the welding of A106 Gr b and A106 Grb Nace. It is just I have never worked with nace before. Cheers

Can anybody tell me what hetergenous welding means please

Can you weld p22 material with a 316L material?

I have just got a shutdown to do for Amec the job is 316l pipework but there is 904L hubs on the end . Will i need to run a new procedures. What tig wire would i use.

If a welder gets a repair using smaw does his two coverage butts ahve to be the same process.

Can anybody tell me the formula for working out the heat inputs on a PQR and Wps . I have the Amps Volts and Travel Speed. I ususally do it Volts x Amps x 60 / Travel speed.

Can anybody give any information on how to weld Titanium and what segregation I need etc.........

Can anybody give me a web site that will give heat inputs and the best way to monitorit for a procedure and what things i need to know about it.