Thursday, March 10, 2011

[MW:10264] CS to SS welding


dear experts,

   we have to make a rectangular type of furnace, in that we have to weld SS304 bars into CS plate from both sides and chances of distortion is more, plate thickness comes around 16mm and bars of 10 mm, client requirement in MIG or TIG welding,
which process is better MIG or TIG to reduce distortion...??
Can i use ER308 filler wire..?
and methods for reducing distortion. We are doing stitch welding mainly

praveen nair

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1 comment:

Trends in cutting & welding said...

You can use GTAW process as distortion will be minimum,clean finish but production tilme will be more. You can also use Synergic Pulse MIG process with 1.0mm wire dia as consumables where the welder has to be really smart to pull the weldment .Speed is critical.
Regarding CS to SS 308 you can use filler wires of ER 309 as during welding some Cr will tend to migrate to Cs thus SS 308 may become weak.Good luck

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