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Low Hydrogen & Low Alloy Steel Electrodes
 
Brand IS Coding AWS Class Main Features Principal Application PDF
MODI 7016 EB 5424 H3X E 7016
  • Basic coated low hydrogen electrode.
  • Penetrating arc.
  • Impact strength down to minus 30oC.
  • Hydrogen content is 4 ml/100 gms of deposited weld.
  • Radiography weld.
  • Welding of high tensile steel plates exceeding 20 mm thick.
  • Buffer layer before hard surfacing. Joining of M.S. with CI boilers.
  • Pressure vessels.
MODI 7016(S) EB 5424 H3X E 7016
  • Basic coated low hydrogen electrode,Radiographic quality welds,Excellent ductility
  • Welding of medium & high tensile ship steels of grade A,D & E.
MODI 7018 EB 5426 H3JX E 7018-H4
  • Basic coated low hydrogen iron powder electrode.
  • Notch toughness down to minus 30oC.
  • Metal recovery close to 115%.
  • Hydrogen content is 4 ml/100 gms of deposited weld.
  • Radiography welds.
  • Welding of storage tanks.
  • Pipelines.
  • Pressure vessels.
  • Dynamic loaded structures.
  • Blast furnace shells.
  • Railway wagons.
  • Boilers.
  • Penstocks.
  • Thick M.S. plates.
MODI 7018 SPL EB 5626 H3JX E 7018-1
  • Basic coated low hydrogen iron powder electrode.
  • Mn is higher to achieve higher impact strength at down to minus 46oC.
  • Hydrogen content is 4 ml/100 gms of deposited weld.
  • Radiography welds.
  • Pressure vessels. Pipelines.
  • Boilers.
  • Penstocks.
  • Horton spheres.
  • Heavy earth moving parts.
  • Heavy and rigid structure.
  • Heavy thick plates of carbon steels.
  • Hardenable low alloy steels.
MODI 7018 (NACE) EB 5426 H3JX E 7018 -H4
  • A low hydrogen medium heavy coated iron powder electrode for sour services. It meets the requirements of
  • 1. Sulphide Stress Corrosion Cracking test as per NACE Standard TM-01-77.
  • 2. Hydrogen Induced Cracking test as per NACE Standard TM-02-84.
  • Off-shore drilling rugs.
  • Bridges.
  • Blast furnace shells.
  • Storage tanks.
  • Pipelines.
  • Pressure vessels Dynamically loaded structure.
  • Penstocks.
MODI 7018 G EB 49B G126 E 7018-G (SFA/5.5)
  • Hydrogen controlled iron powder type electrode yielding 0.5% Ni in the weld metal.
  • Specially designed for excellent notch toughness at sub zero temperature even when welded in vertical uphill progression.
  • Radiographic quality weld. Metal recovery is over 110%. Hydrogen content is 4 ml/100 gms of deposited weld.
  • Low alloy steels such as Si-Mn steels.
  • Steels containing Nickel upto 1.0%.
  • Heavy sections and restrained joints and subjected to dynamic loading.
MODI 7048 - E 7018-H4
  • Basic coated low hydrogen iron powder electrode specially designed for welding in vertical downward progression.
  • Notch toughness down to minus 30oC.
  • Metal recovery close to 115%.
  • Hydrogen content is 4 ml/100 gms of deposited weld.
  • Radiography welds.
  • Welding of storage tanks.
  • Pipelines. Pressure vessels.
  • Dynamic loaded structures.
  • Blast furnace shells.
  • Railway wagons.
  • Boilers.
  • Penstocks.
  • Thick M.S. plates.
MODI 7018 A1 E49BA126Fe E 7018 A1
  • Heavy coated low hydrogen iron powder electrode.
  • Moisture resistant coating.
  • creep resistance upto 525oC.
  • Deposition efficiency 110%.
  • Radiography welds. High operator appeal.
  • Welding of ½ Mo & 1 Cr - ½Mo steels. High temperature boiler tubes, pipelines & plates requiring good creep resistance
MODI 8018 E55BG129Fe E 8018-G
  • Heavy coated low hydrogen iron powder electrode. Weld metal has high ductility inspite of the high strength.
  • Radiography welds. Easy slag detachability and finely rippled beads. Metal recovery over 110%.
  • Low alloy steels such as Si-Mn steels.
  • Steels containing Nickel upto 1.5%.
  • High tensile steels subject to dynamic loading.
  • Heavy sections and highly restrained joints.
MODI 8018 B2,
MODI 8018 B2L
E55BB226Fe E 8018 B2
  • Heavy coated low hydrogen iron powder electrode.
  • Creep and heat resistance upto 550oC.
  • Moisture resistant coating.
  • Metal recovery 110%.
  • Radiography welds.
  • Extra low carbon version MODI 8018 B2L with 0.05% carbon is also available.
  • Welding of ½ Cr-½ Mo, 1 Cr-½ Mo and 1¼ Cr-½ Mo steels used in boilers.
  • Power houses, oil refineries and chemical plants.
MODI 8018 B2 (PHT-9) - E8018-B2
  • Basic coated creep resistant low alloy steel electrode. The weld metal displays excellent impact properties at -20oC.
  • The hardness after stress relieving is well under 200BHN.
  • Specially developed welding electrode displays excellent creep resistance at elevated temperature upto about 550oC.
  • Excellent strike and re-striking of arc.
  • Metal recovery is more than 110%.
  • Welding of creep resisting ½ Cr-½ Mo, 1 Cr- ½ Mo steels used in boilers, power houses, oil refineries and chemical plants.
MODI 8018 C2 E55BC226Fe E 8018 C2
  • Heavy coated low hydrogen iron powder electrode.
  • High ductility and toughness.
  • Resists embrittlement upto minus 100oC.
  • Metal recovery 110%. Radiography weld.
  • Welding of 3-3.75% Ni steels. Valves, tanks & pipelines for cryogenic applications.
  • Handling of low temperature liquified gases.
MODI 9018 E63BG129 Fe E 9018-G
  • Heavy coated low hydrogen iron powder electrode.
  • Easy to operate in all conventional position.
  • Metal recovery is approx. 115%. Radiography weld.
  • Welding of 2¼ Cr - 1 Mo steels used in pressure boilers, super heater piping of power plants, refineries, chemical plants, petro- chemical plants.
MODI 9018 B3,
MODI 9018 B3L,
MODI 9018 B3H
E63BB326Fe E 9018-B3
  • Heavy coated low hydrogen iron powder electrode.
  • Creep resistance upto 600oC.
  • Moisture resistant coating.
  • Metal recovery more than 110%.
  • Radiography weld.
  • Extra low carbon version MODI 9018 B3L with 0.05% carbon and MODI 9018 B3H with 0.10 - 0.15% carbon are also available.
  • Welding of creep resisting ½ Cr-½ Mo, 1 Cr- ½ Mo steels used in boilers, power houses, oil refineries and chemical plants.
MODI 9018 M E63BM129Fe E 9018-M
  • Heavy coated low hydrogen iron powder electrode.
  • Metal recovery over 110%.
  • It gives a smooth arc, medium penetration, low spatter and easy slag removal.
  • Weld metal exhibits high impact values of sub-zero temp.
  • Pressure vessels.
  • Chem- ical plants.
  • Penstocks.
  • Earth moving equipment.
  • Machinery parts. Automobile parts.
MODI 100 E68BM2 29Fe E 10018-M
  • Basic coated ,low hydrogen,low alloy high tensile steel electrode.
  • Radiographic welds.
  • Suitable for welding fully-killed fine grained steels.
MODI 110 E76BM329Fe E 11018-M
  • Basic coated low hydrogen iron powder electrode. Moisture resistant coating. Metal recovery above 110%. Radiography quality welds.
  • Penstrocks, bridges, earthmoving equip- ment.
  • Heavy steel fabrication with high tensile steels.
  • Parts of ore dressing plants. Welding of USS-T1 and Welten 80 steels.
MODI 120 - E 12018-G
  • A basic coated, low hydrogen, low alloy, very high tensile steel electrode.
  • Weld metal displays high strength and toughnesss.
  • Electrode works in all positions and gives radiographic quality welds.
  • etal recovery is over 100%
  • Electrode is designed for welding high strength steels, joining/surfacing Cr-Ni-Mo-alloyed steels, heat treatable steels and case hardening steels.
BOILERON LH E 63B D1 29 -
  • Basic coated electrode for the welding of high tensile steels, molybdenum bearing steels and other low alloy steels.
  • Easy slag removal, low spatter, uniform bead shape, smooth and regular fusion are some of the salient features.
  • Penstocks pipes.
  • Quen- ched and Tempered steels.
  • Structural steels of high strength such as ST 60 and ST 70.
MODI COR - E 8018-W2
  • Special basic type electrode for welding of low alloy, copper bearing corrosion resistant structural steels.
  • Slag is easily detachable.
  • Smooth and regular fusion gives uniform bead shape.
  • Welds are of radiographic quality.
  • Weathering steels like CORTEN A & B and equivalent grades.
  • Welding of corrosion resistant structural steels. Welding of high tensile steels.
MODI CROMO V - -
  • An out-standing welding electrode for higher strength steels with a requirement of tensile strength more than 63 Kg/mm2.
  • Coating is low hydrogen type and specially formulated to resist moisture pick-up. Creep resistance upto 550oC. Metal recovery is above 110%.
  • Welding of creep resistance Cr-Mo and Cr-Mo-V type steels. Steam boilers. Steam & super heater piping of power plants, oil refineries, chemical plants.
MOLY CHROME 5 E41BB626Fe E 8018-B6
  • Medium heavy coated low hydrogen iron powder electrode. Creep and heat resistance upto 650oC. Moisture resistant coating. Metal recovery over 110%. Radiography welds.
  • Welding of 5 Cr - ½ Mo steel plates, forgings & pipes require in oil refi-neries, power plants, fertilizer plants, chemical & petro- chemical industry.
MOLY CROME-9 - E 8018-B8
  • Basic coated low hydrogen iron powder electrode for welding of high strength creep resistant steels, ferritic martensitic chrome steels.
  • Weld metal gives 9% Cr - 1% Mo and display resistance to oxidising atmosphere upto 700oC.
  • Metal recovery is over 110%. Radiographic quality welds.
  • Cr-Mo steels such as 9Cr-1Mo steel plates, pipes & forging used in oil refineries, petro- chemical plants, power houses etc. Corrosion and heat resistance applications.
  • Repair of castings of similar composition.
MODI XL 7016 EB5424 H3X E 7016
  • A basis coated low hydrogen electrode specially designed for welding of medium high tensile ship steels of grade A, D & E.
  • Radiography quality welds with excellent ductility.
  • Welding of HT52W and high tensile grade steels, Cast Steels, Used as buffer layer before hard surfacing, Joining of M.S. with cast iron.
EXCEL 18 EB5426 H3JX E 7018
  • A low hydrogen iron powder electrode, suitable for weldig of medium tensile strength steels.
  • Weld metal is of radiographic quality. Metal recovery is above 110%.
  • Storage tanks, Penstocks, Boilers, Blast furnace shells, Railway wagons, pipe lines, Pressure vessels, Dynamic loaded structures.