HIGH TENSILE STEEL ELECTRODES
Grade Application Mechanical Properties Chemical Properties
AWT E 8018 G

AWS/SFA 5.5 : E 8018 G
A heavy coated,all position hydrogen controlled, iron powder type electrode giving radiographic quality weld deposit. Suitable for welding of Si-Mn, Ni alloyed fine grained steels & high tensile steels for heavy construction work subject to dynamic loading. YS: 48-55 Kg/mm2
UTS: 55-66 Kg/mm2
Elong: 25-30 %
CVN Impact Strength at +20 deg. C: 40-80J
C: 0.080 max
Si: 0.5 max
Mn: 1.2-1.80
S: 0.025 max
P: 0.025 max
Ni: 0.6-0.1
AWT E 8018 C1

AWS/SFA 5.5 : E 8018 C1
A basic coated, iron powder type electrode, specially designed for welding of 2.5 % Ni Steels. Suitable for welding of 2.5 % Ni steels, high tensile steels, Pressure vessels, Valves, Storage tanks, Pipelines for liquid gases such as butane, propane etc. YS: 48-56 Kg/mm2
UTS: 57-64 Kg/mm2
Elong: 20-28 %
CVN Impact Strength at +20 deg. C: 70-100J
C: 0.10 max
Si: 0.50 max
Mn: 0.8-1.20
S: 0.025 max
P: 0.025 max
Ni: 2.0-2.75
AWT E 9018 G

AWS/SFA 5.51 : E 9018 G
A medium heavy coated, Low hydrogen, all position electrode giving radiographic quality welds. Suitable for welding of heavy sections & restrained joints of high tensile steels, Power house construction, Oil refinery, earth moving equipment etc. YS: 55-63 Kg/mm2
UTS: 64-70 Kg/mm2
Elong: 17-24 %
CVN Impact Strength at +20 deg. C: 30-58J
C: 0.08 max
Si: 0.80 max
Mn: 1.0-1.50
S: 0.025 max
P: 0.025 max
Ni: 1.0-1.8
Mo: 0.2-0.50
AWT E 9018 B3

AWS/SFA 5.5 : E 9018 B3
A medium heavy coated, basic type, all position, iron powder electrode, specially designed to weld high tensile Cr/Mo heat & creep resisting steels. Suitable to weld high tensile steels with 2.25 % Cr and 1 % Mo, boilers, Pressure vessels, pipelines in oil refineries, high temperature reaction vessels etc. YS: 55-62 Kg/mm2
UTS: 63-70 Kg/mm2
Elong: 20-25 %
C: 0.05-0.10
Si: 0.50 max
Mn: 0.9 max
S: 0.025 max
P: 0.03 max
Ni: 2.0-2.50
Mo: 0.9-1.20
AWT E 10016 G

AWS/SFA 5.5 : E 10016 G
A basic coated, Cr Ni-Mo alloyed electrode for welding of high tensile steels such as N-A-XTRA 70, HY 100, Q2 (N) steels. Specially suitable for all critical applications in high strength steels such as offshore, bridge structures, Steam turbine rotors, earth moving equipments etc. YS: 80-95 Kg/mm2
UTS: 96-106 Kg/mm2
Elong: 12-18 %
CVN Impact Strength at +20 deg. C: 30-41J
C: 0.050-0.09
Si: 0.50 max
Mn: 0.60-1.00
S: 0.025 max
P: 0.025 max
Ni: 2.20-3.00
Mo: 0.5-1.0
Cr: 0.80-1.20
AWT E 11018 M

AWS/SFA 5.1 : E 11018 G
A heavy coated, hydrogen controlled, iron powder type electrode. Suitable for welding of high tensile steels having high tensile steels having high tensile strength of 110,000 psi upwards. Suitable for welding of low alloy high tensile steels, Ni steels, Ni-Moly steels & steels such as T-1, NA-XTRA 70, HY100, Q2(N), boilers, pressure vessels, heavy structures etc. YS: 69-75 Kg/mm2
UTS: 77-83 Kg/mm2
Elong: 22-26 %
CVN Impact Strength at +51 deg. C: 28-58J
C: 0.09 max
Si: 0.60 max
Mn: 1.30-1.60
S: 0.03 max
P: 0.03 max
Ni: 1.50-2.50
Mo: 0.25-0.50
Cr: 0.40 max
                  welding      welding      welding     welding

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