Tuesday, March 9, 2010

[MW:4495] Welder Qualification as per ASME IX

Hi There,

 

Our welder is qualified to weld CUNI on a 6G position 40mm diameter (test coupon size on PQR) as per ASME IX qualification. My question is, is he also qualified to weld a CUNI 20mm diameter tube using the same WPS?

 

 

Cheers,

 

Larry Zarate

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