supply of copper coated co2 welding filler to plno. 76115136copper coated co2 welding filler to plno. 76115136, copper coated co2 welding filler solid wire size 1.2mm, shelf life of material not to be less than one year from the date of manufacturing. as per drg.no. irsm-46 / 13 class-1, spool size & condition of wire as per is:6419-96 with additional requirement of precision layre winding ( plw ) & copper contentof coating to be between 0.2 to 0.5%, weld test as per aws ( sfa-5.18 ) section-ii part-c, cast-305 mm min.&helix 25 mm max.in spool of dia-300 mm& wt-12.5 kgs., quality plan - n.a. as per drg.no. irsm-46 / 13 class-1, spool size & condition of wire specn: as per rdso spec. no. irsm-46 / 13 class-1, spool size & condition of wire as per is: 6419-96 or latest, with additional requirement of precision layer winding ( plw ) & copper content of coating to be between 0.2% to 0.4% by weight, weld test as per lws ( sfa-5.18 ) section-ii part-c, cast-305 mm min. &