What welding electrode should be used for 24mm thick steel pipes made of 12Cr1Mo material and 304 stainless steel flanges?

2021-02-03View Original

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What welding electrode should be used for 24mm thick steel pipes made of 12Cr1Mo material and 304 stainless steel flanges?

Reply #22021-02-03

You bring it up, and then others consider it, because it’s too expensive

Reply #32021-02-10

It could be the connection between the equipment’s furnace tubes and pipes

Reply #42021-02-10

Material 309 will work; you can take a look at 47014 as well

Reply #52021-02-10

With NIGrMo-3 it should work; a weld assessment is also required for this

Reply #62021-02-14

It is specified in the SH3526 welding code for petrochemical dissimilar steels

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