WELDFAST SERIES
MILD STEEL ELECTRODES
 
WELDFAST SUPER WELDFAST SUPREME  
WELDFAST QUALITY WELDFAST CONTACT  
    WELDFAST ZITANK  
 
Product Name / Specification
Characteristics
All Weld Analysis (%) Mechanical Properties Application
WELDFAST SUPER
AWS A / SFA - 5.1 E 6013
IS 814 - ER 4211X
DIN 1913 / E 4322R322
A medium coated rutile electrode suitable for all position welding. Theelectrode burns with smooth arc and least spatter. The welds are of radiographic quality.
Re-drying temperature 120°C for ½ hr.

Approvals : BHEL Trichy, LRS Gr 1, ABS Gr 1, DNV Gr 1, IRS Gr 1, BV Gr 1, BIS, CIB (Maharashtra), Toyo Engg., M.N. Dastur, Uhde India, Tata Projects Ltd. ,CIDCO & many others.
C : 0.10 max
Mn : 0.60 max
Si : 0.40 max
S : 0.03 max
P : 0.03 max
UTS : 480-530 N/mm2
2 YS : 380-490N/mm2
Elongation : 22-26%
CVN Impact at 0°C : 55- 60 J
Current : AC/DC-
structures and tanks, truck frames and bodies,machinery construction, auto body frames, railway wagons, ships, pipelines, bridges etc.
Product Name / Specification
Characteristics
All Weld Analysis (%) Mechanical Properties Application
WELDFAST QUALITY
AWS A/SFA - 5.1 E 6013
IS 814 ER 4222X
DIN 1913 E 4322R322
A medium coated rutile electrode suitable for all position welding. The
electrode burns with smooth arc and least spatter. The strong protective gas shield ensures good X-ray quality deposit. Re-drying temperature 120°C for ½ hr.

Approvals : NPCIL, LRS Gr 2, ABS Gr 2, DNV Gr 2, IRS Gr 2, BV Gr2, BIS, CIB
(Maharashtra), Thermax, Toyo Engg., Uhde India TATA Projects Ltd., CIDCO
& many others.
C : 0.10 max
Mn : 0.60 max
Si : 0.40 max
S : 0.03 max
P : 0.03 max
UTS : 480-550 N/mm
2 YS : 370-500 N/mm
Elongation : 23-27%
CVN Impact at 0°C : 60-70 J
Current : AC/DC
The electrode has wide application in fabrication of pressure vessels, tanks, rail wagons, ship building,
pressure pipelines, steel furniture, auto bodies etc. suitable for joining steels conforming to ASTM
specifications : SA-36/SA-36M, SA-285/SA-285M & SA-414/SA-414M.
Product Name / Specification
Characteristics
All Weld Analysis (%) Mechanical Properties Application
WELDFAST SUPREME
AWS A / SFA - 5.1 E 6013
IS 814 / ERR 4222X
DIN 1913 / E 4322RR622
A heavy coated rutile electrode for very smooth bead appearance of the filling and capping runs. It produces smooth arc, clean and radiographic weld deposit, little spatter and slag is easy to remove.
Re-drying temperature 120°C for ½ hr.

Approvals : LRS Gr 2, BIS, CIB (Maharashtra), Toyo Engg.

C : 0.10 max
Mn : 0.60 max
Si : 0.40 max
S : 0.03 max
P : 0.03 max
UTS : 480-540 N/mm2
2 YS : 370-500 N/mm2
Elongation : 23-27%
CVN Impact at 0°C : 55-60 J
Current : AC/DC-
Storage tanks, railway wagons, automobile frames and bodies, boilers, rail coaches, ships, locomotive,
fiber boxes etc.
Product Name / Specification
Characteristics
All Weld Analysis (%) Mechanical Properties Application
WELDFAST CONTACT
AWS A/SFA - 5.1 E 7024
IS 814 ERR4241KX
DIN 1913 E 5122RR11140
An iron powder, rutile electrode for touch welding of fillets and gravity filling of V & X welds in ship building, structural steel and pressure vessel industries. No spatter, smooth welds, self removal of slag and welder friendly characteristics. The weld deposit is of radiographic quality and weld metal recovery of approximately 140%. Re-drying temperature 200°C for 1 hr.
C : 0.10 max
Mn : 0.80 max
Si : 0.60 max
S : 0.03 max
P : 0.03 max
UTS : 490-540 N/mm2
2 YS : 400-480N/mm2
Elongation : 23-26%
CVN Impact at 0°C : 50-60 J
Current : AC/DC-
Welding of crane, bridge girders, earth moving equipments, penstocks, ship building, heavy machinery parts and boiler & pressure vessels.
Product Name / Specification
Characteristics
All Weld Analysis (%) Mechanical Properties Application
WELDFAST ZITANK
A heavy coated mild steel electrode with soft arc, easily removable slag with low spatter. The weld metal is resistant to corrosion by molten zinc. The electrode has low silicon content which ensures high resistance to corrosion by molten zinc. The deposited weld metal is almost pure iron and is strong as well as ductile. Re-drying temperature 120°C for ½ hr.
C : 0.08 max
Mn : 0.10 -0.30
Si : 0.05 max
S : 0.03 max
P : 0.03 max
UTS : 420- 520 N/mm2
2 YS : 325 450 N/mm2
Elongation : 20-26 %
CVN Impact at 27°C : 50-80 J
Current : AC/DC-
WELDFAST ZITANK is a specially designed electrode for welding of hot dip galvanised baths. Suitable for welding as well as repairs of hot dip galvanizing tanks. Offers longer life as of the weld after resistence to Zn included pitting.
 
 
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