Tuesday, May 12, 2015

Re: [MW:23268] RE: 23260] Dissimilar Joint between P22(2.25Cr-1Mo) to P91( 9Cr-1Mo-V)

Hi rushabh,

There is no need of buttering with inconel182. U can use directly B3 for welding of this combination. If u refer PW 39 of section I, u can see notes given below in that table for this combination with B3 electrode min PWHT temp is 705.

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