Materials & Welding: [MW:23062] Clarification on Impact test of WPS and Prduction welds

Tuesday, June 9, 2015

Dear Group Members,

Base Material : SA 516 Gr 70

Thickness : 60 MM

MDMT : Minus 45 Deg C

Weld consumables Tested for Impact at Minus 46 Deg C

Code : ASME Section 8 Div 1

Joint : Corner Joints

Weld process : GTAW + SMAW + SAW

Designer says : Weld metal exempt as per UCS-67-a-3

Question :

Requirement of Impact test on WPS ?

Requirement of Production test coupons ?

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Materials & Welding