Sorry for the long subject title.
I have a vessel that will require PWHT. We we're going to use a current Sub-Arc wire/Flux WPS with a classification of F7A2EM12K. We ran a PQR, PWHT the coupon and the coupon passed with no issues using the wire classified as F7A2-EM12K.
Would I simply classify...
Hello I have a question regarding the AWS qualification of a flux-wire combination and PWHT of the welding procedure. We are having difficulty finding an SAW flux-wire combination to weld a material for which Section VIII-Div-1 does not require PWHT but the end user insists on having the...
Hello I have a question regarding the AWS qualification of a flux-wire combination and PWHT. We are having difficulty finding an SAW flux-wire combination to weld a material that our client want's to have a welding procedure that is PWHT. In Section VIII-Div 1 this material does not require...
An Authorized Inspection Agency is telling me that when welding openings manufactured from plate (in this case SA516-70 manway into an LPG storage tank) directly to the vessel shell or head per Figure UW-16.1(i) that act as a integrally reinforced opening that is calculated as an optional type...
