ANAND-7018-1 Low Hydrogen SMAW covered electrodes Heavy basic coated low hydrogen electrode for low temperature applications. It is an all position electrode for welding medium tensile and fine grained carbon steels. ANAND-7018-1 deposits weld metal of very low hydrogen content at a deposition efficiency of 115%. The weld metal is of high radiographic soundness, providing good mechanical properties and excellent impact strenth at -50 degrees C.
Classification
AWS A5.1
IS 814
E 7018-1
EB 56 26 H3 JX
Applications
Suitable for welding of fine grained carbon manganese steels and medium tensile steels.
Pressure Vessel Steels, boilers, mounded bullets welding.
Heavy Structure welding and for pipelines subjected to low temperature.
All Weld Chemical Composition
Element Mn% C% Si% S% P%
Value 1.40 0.06 0.30 0.02 0.02
All Weld Mechanical Properties
Yield Strength (N/mm2) Ultimate Tensile Strength(N/mm2) Elongation (%) Impact at -30'C (Joules)
450 560 28 70
Operating Data
Position Polarity Size (mm) Current (Amps) Pieces / Packet Pieces / Box

DCEP
2.50 x 350 80-110 135 520
3.15 x 350 100-130 90 360
4.00 x 450 140-190 60 240
5.00 x 450 180-240 40 160
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