Tender Brief : Supply Of shield gas mixture consisting of 80 perc , shield gas mixture consisting of 80 percent of argon gas to specification is 5760/1998 grade-3 and 20% of carbon dioxide gas to is 307/1966 gr ade-1 for welding purpose, each gas cylinder consisting of 7 cum gas weight 12kg +/- 0.5kg. pressure 145kg/sq.cm +/-1kg/sq.cm with manufacturers certifica te for gas composition.?note: this gas mixture is as per irs:m-46/2020 of rdso. specn: specification is 5760/1998 grade-3 and 20% of carbon dioxide gas to i s 307/1966 grade-1 for welding [ warranty period: 30 months after the date of delivery ] ] Read More