procurement of of different types of steel materials for unit 1 boiler overhauling, scheduled in august-2025 ,stg-1, sgtpp. , procurement of of different types of steel materialsfor unit#1 boiler overhauling, scheduled in august-2025 ,stg-1, sgtpp. , ms angle 90x90x8 mm , angle,ms equal angle:65x65x6 # for structure sgtpp1, is: 2062 grade-a , ms angle 50x50x6 mm # , equal angle,ms,75x75x8mm , ismc 150, moc: ms , ms channel,100x50x8 # , ms channel 150x75 mm , ms flat,insulation work w30xt3mm , chequered plate,ms 6mm thick # , plate,ms,t8mm,is 2062,grade a # , ms plate,t12mm,is 2062,grade a # , ms plate 6 mm thick # , ms plate3.15mm thick # , pipe,ms black,erw,t5.4mm,150nb , ms pipe erw black,80nb for pump sgtpp 4.80 mm thickness , tor/ tmt steel, 20 mm # , ms round bar 25 mm # , channel 75x40x6mm structural steel # channel 75x40x6mm structural steel(ordinary quality) as per is-1977-1975(2nd rev) , ms plate 50 mm #