supply of supply of electrodes, size: 3.15 dia. x 450 mm., class - d to code: e8018w2 (heavy coated).supply of electrodes, size: 3.15 dia. x 450 mm., class - d to code: e8018w2 (heavy coated).,electrodes, size: 3.15 dia. x 450 mm., class - d to code: e8018w2 (heavy coated) of aw s a5.5.%a0 matl.& specn : irs: m 28 / 2020 (version 1.0), material to be supplied in vacuum packing, a s per clause 5.2, page 11 of 34. shelf life: the shelf life of the electrodes shall be 12 months from the date of receipt in stores or 18 months from the date of manufacture whichever is more. [ warranty p eriod: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] workshop wagon stores/kgp, west bengal 140993.00 metre