North Eastern Coalfields

North Eastern Coalfields has published Annual Rate Contract For Supply Of Welding Electrodes As Per Nit Specification , General Purpose Mild Steel Welding Electrode As Per Aws 5 . 1:E6012/E6013 & Is: 814-1991 , Er 4112 Or Er 4124 Or Er 4222 , Size: 4 . 00 X 450Mm . , General Purpose Mild Steel Welding Electrode As Per Aws 5 . 1:E6012/E6013 & Is: 814-1991 , Er 4112 Or Er 4124 Or Er 4222 , Size: 3 . 15 X 450Mm . , General Purpose Mild Steel Welding Electrode As Per Aws 5:1:E6012/E6013 & Is: 814-1991 , Er 4112 Or Er 4124 Or Er 4222 , Size: 2 . 50 X 350Mm . , Universal Type Low Heat Input , High Strength Electrode For Joining Of Dissimilar/Unknown Steel/Manganese Steel . Deposit Should Have Cr , Ni , Mn , Mechanical Property: Uts 80-90Kgf/Sq . Mm ( Tolerance +/- 10% ) Size 3 . 15 X 350Mm . , Universal Type Low Heat Input , High Strength Electrode For Joining Dissimilar/Unknown Steel/Menganese Steel , Low Heat Input , High Strength Weld Deposit Should Have Cr . , Ni , Mn , Mechanical Property: Uts 80-90Kgf/Sq . Mm . ( Tolerance +/- 10% ) Size : 4 . 00 X 350Mm . , Ss Low Heat Input Electrode With High Corrosion And Heat Resistant For Arc Welding Of Ss/Low Carbon Steel . Uts:520N/Sq . Mm , ( Tolerance +/- 10% ) Size: 4 . 00X 350 Mm . Suitable For Ss 316 . , Ss Low Heat Input Electrode With High Corrosion And Heat Resistant For Arc Welding Of Ss/Low Carbon Steel . Uts:520N/Sq . Mm ( Tolerance +/- 10% ) Size: 3 . 15 X 350 Mm . Suitable For Ss 316 , Ss Low Heat Input Electrode With High Corrosion And Heat Resistant For Arc Welding Of Ss/Low Carbon Steel , Uts:520N/Sq . Mm ( Tolerance +/- 10% ) , Size: 2 . 50 X 350 Mm , Suitable For Ss 316 , Ci Non-Machinable , Low Heat Input Electrode , Uts:50-65Kg/Sq . Mm , ( Tolerance +/-10% ) Size: 4 . 00 X 350Mm . , Ci Machinable , Low Heat Input Electrode , Uts:410N/Sq . Mm ( Tolerance +/- 10% ) Size: 4 . 00 X 350Mm . , Low Heat Input Electrode For Chamfering And Gauging Size : 4 . 00 X 350Mm , Laminated Brown Envelop Size 10X12 With Cos Address , Low Heat Input Electrode For Hard Facing And Build Up Of Machine Components . Welds Are Highly Resistant To Abrasive Wear And Possesses Moderate Toughness . It Can Be Used Directly On The Job Without Necessity Of Putting A Buffer Layer . Hardness : 280-400 Bhn , Size : 4 . 00Mm X 350Mm. Last date of submission for this tender is 2019-11-22. This is a Soldering And Welding Machinery tender in Margherita, Assam