Re: [MW:23341] ER309L Vs ERNiCr3

for temp around 300 deg, we normally use austenitic filler wire such as ER 309L. But for HRSG bottom area, the temperature would be higher and you may uses  ERNiCr-3.

regards,

LALU

LALU

On Fri, Jul 31, 2015 at 6:52 AM, pradip kumar Sil <pradipsil@gmail.com> wrote:

Dear All,

We have to weld A-240 TP 409 to A-240 TP 409 ( P-7 to P-7  Material ) & which Filler we can use ER 309L /ERNiCr-3.

Temperature is around 300 degree centigrade ( HRSG Bottom area this material is coming ) where this wps will be used.

Thanks in advance

Regards

Pradip

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