gents,
the validity of low H2 electrodes for 2.5 & 3.2 mm. is 3 years from mfg date. it is normally visually inspected for any damaged electrodes.
chandrakant mohikar
On 9/17/09, Ravindra T <indra.tiru@gmail.com> wrote:
Dear AllOur contractor has brought low hydrogen electrodes (E 7018 & 8018) which are manufactured in 2007 for welding station piping in one of our intermediate pump station of our cross country pipeline project. I would like to know whether these electrodes can be used now?. Is there any reference in ASME code regarding the expiry/ shelf life of Electrodes?Please advise me in this regard.Thanking you all in advanceRavindraSenior Project Engineer
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