[MW:25737] Re: WPS as per ASME SEc. IX

if this WPS will be applied for oil and gas service, you can refer to API RP 582 table A, and ASME IIC for selection wleding consumable

Regards

Kurniatullah Sirajudin

On Saturday, November 19, 2016 at 9:59:26 AM UTC+7, John Manoj wrote:

Dear Experts,

We have the following WPS as per ASME Sec. IX

Base metal - P5B + P8  (6" Sch 40 Pipe)

Welding process -  GTAW

Filler metal -  ER NiCr-3

Preheat temp - 180 degree C

PWHT - Nil

Trailing & backing gas -  Yes (Argon)

Can i use the above procedure for welding of ;

P5B group material fillet welding (seal welding of threaded joints) with ER NiCr-3 or ER NICrMo-3 GTAW process without PWHT 

Hardness test required for HAZ 235HV10.

your expert advice highly appreciated.

Thanks & Regards,

Manoj.

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