supply of the electrode wire for mig/mag welding shall be copper coated solid continuous filler wire of size 1.2mm diathe electrode wire for mig/mag welding shall be copper coated solid continuous filler wire of size 1.2mm dia,the electrode wire for mig/mag welding shall be copper coated solid conti nuous filler wire of size 1.2mm dia with good welding characteristics suitable for wel ding steel to is:2062/2011. the copper coating of the wire(excluding the residual coppe r content of the wire)shall be 0.20 to 0.40% by weight. wire shall conform to irs class 1 of rdso specn.no.irs m46/2013 with amendment no.1.the brand shall be approved by rd so under irs class 1. the wire shall be wound in the spool in layered wound method ( and not random winding method) ie.the wire shall be wound in close layers and in each layer,the wire shall be wound in close lines without any gap/over lapping between the adjacent windings. the maximum weight of the spool should be 12.5 kgs. [ warranty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] => limited