[MW:33492] Re: FCAW - Procedure Qualification Test

Dear Experts,

Greetings!!

Anyone knows the reason for very low impact test values on the weld centerline.

Thanks in advance.

Welding Process : FCAW

Material : SA 516 Gr.70 N, 20 mm Thickness

PWHT : 610 ° C ± 10° C, @ 120 Minutes

Tensile, Bend, Macro & Hardness Values are Accepted.

But in the Charpy Impact Test @ -28° C  , Average on WCL is 09 Joule

In HAZ the average is 217 Joule.

Filler Wire Details

K-71T1-C1, AWS A5.20, 1.2 mm Diameter

Impact Values (as per MTC) , Charpy V-Notch @ -20° C, Avg. 54 J & Min. 27 J

Thank You & Regards

Williams P Wilson

+968-94600828

QA/QC Engineer

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