LOW HYDROGEN ELECTRODES
| Grade | Application | Mechanical Properties | Chemical Properties |
| AWT E 7016 AWS/SFA 5.1 : E 7016 IS : EB 5126 H 2 X |
A heavy coated,all position Low hydrogen type electrode.Suitable for Rail Coaches & wagons, Buffer layer before hard facing Steels of unknown composition etc. | YS: 41-48 Kg/mm2 UTS: 51-58 Kg/mm2 Elong: 26-35 % CVN Impact Strength at -20 deg. C: 49-89J |
C: 0.10 max Mn: 0.80-1.40 Si: 0.75 max P: 0.025 max S: 0.025 max |
| AWT E 7018 AWS/SFA 5.1 : E 7018 IS : EB 5226 H 3 JX |
A heavy coated,all position Low hydrogen , iron powder type electrode giving 115% deposition efficiency with radiographic quality weld. Suitable for structural steels, Low Alloy Steels, High Carbon Steels, Bridges, Wagons, Boilers, Pressure Vessels, Ship-Building etc. Specially recommended for heavy joints under restraint & subject to dynamic loading. | YS: 45-52 Kg/mm2 UTS: 53-62 Kg/mm2 Elong: 26-35 % CVN Impact Strength at -20 deg. C: 49-89J |
C: 0.1 max Mn: 0.80-1.40 Si: 0.75 max P: 0.03 max S: 0.03 max |
| AWT E 7018-1 (Special) AWS/SFA 5.1 : E 7018-1 IS : 814 EB 5629 H3JX |
A hydrogen controlled basic coated iron powder type with an outstanding yielding welds which are radiographic combined with exceptionally high strength and crack resistance. This electrode used for to weld difficult steel contains higher Carbon, Sulphur, Boilers, Penstock, Pressure Vessel, Rotary Klin Shell, Machinery of earth mover and Road Building, Bridges, Rail wagons. | YS: 45-52 Kg/mm2 UTS: 53-62 Kg/mm2 Elong: 26-35 % CVN Impact Strength at -20 deg. C: 49-89J |
C: 0.1 max Mn: 0.80-1.40 Si: 0.75 max P: 0.03 max S: 0.03 max |
| AWT E 7014 AWS/SFA 5.1 : E 7014 IS: 814-1991 : ERR 5222JX |
A heavy coated, iron powder type electrode having deposition efficiency above 110 %. Suitable for all position welding and weld metals is of radiographic quality. Suitable for welding High stressed Steels, High Pressure Vessels, Bogies & under frames of Railway wagons, Cranes etc. | YS: YS: 41-51 Kg/mm2 UTS: 51-61 Kg/mm2 Elong: 22-26 % CVN Impact Strength at 0 deg. C: 49-89J |
C: 0.07-0.10 Mn: 0.40-0.065 Si: 0.15-0.40 P: 0.03 max S: 0.03 max |
| AWT E 7024 (140) AWS/SFA 5.1 : E 7024 |
A super heavy coated, rutile based iron powder type, radiographic quality electrode having deposition efficiency of about 140 %. Suitable for welding Heavy Structures like Cranes, Bridges, & Girders, Earth Moving Equipments, Heavy machine parts, Heavy deck plates etc. | YS: 40-50 Kg/mm2 UTS: 50-60 Kg/mm2 Elong: 24-28 % CVN Impact Strength at 0 deg. C: 6-10 KgM |
C: 0.07-0.10 Mn: 0.50-0.080 Si: 0.20-0.40 P: 0.03 max S: 0.03 max |
| AWT E 7024 (200) AWS/SFA 5.1 : E 7024 |
A super heavy coated, rutile based iron powder electrode giving deposition efficiency of 200 %. Suitable for welding of heavy structures like Cranes. Bridges, Girders, Earth moving equipments & Heavy deck plates. | YS: 41-48 Kg/mm2 UTS: 50-57 Kg/mm2 Elong: 22-29 % CVN Impact Strength at 0 deg. C: 6-10KgM |
C: 0.07-0.10 Mn: 0.60-0.080 Si: 0.30-0.50 P: 0.03 max S: 0.03 max |
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