Noble-6013
AWS:A:5.1:E 6013
IS:814:ER 4211

A medium coated, rutile type, all position welding electrode. The electrode is characterised by smooth and stable ar, low spatter, easy slag detachability, fine rippled bead appearance. Weld deposit possess good chemical and mechanical properties.

C- 0.12 max
Mn- 0.30-0.50
Si- 0.30 max
S- 0.035 max
P- 0.035 max

UTS-410-510 N/mm²
YS - 330 N/mm²
El - 22% min.
CVN Impact at 0^oC -> 47 J min.

AC / DC(+)
Dia -> Amp
(mm)

2.50->60-90
3.15->100-140
4.00->140-180
5.00->180-230

OCV-50 V min.

Suitable for tanks & vessels, general fabrication, vehicles, railway wagons and machinery, ship building construction, light structural steel works, storage tanks etc.

Noble-S AWS:A:5.1:E 6013
IS:814:ER 4222X

A medium coated, rutile type, all position electrode except vertical downward with weld deposit of radiographic quality. The electrode can be subjected to low OCV, offers smooth rippled bead appearance coupled with low spatter and fumes.

C- 0.12 max
Mn- 0.30-0.50
Si- 0.30 max
S- 0.035 max
P- 0.035 max

UTS-410-510 N/mm²
YS-330N/mm² min.
El - 22% min.
CVN Impact at 0^oC -> 47 J min.

AC / DC(-)
Dia  ->Amp
(mm)

2.50->60-90
3.15->100-140
4.00->140-180
5.00->190-230

OCV-50 V min.

Suitable for storage tanks, rail coaches, pressure vessels, heavy structures, ship construction, structural work, boilers etc.

Noble-SS AWS:A:5.1:E 6013
IS:814:ERR 4222X

Heavy coated, all position except vertical downward, radiographic electrode with exotic finish weld deposit. Weld bead is smooth and shiny. Electrode is designed to achieve high welding efficiency and gives excellent mechanical and chemical properties coupled with property of auto slag removal.

C- 0.12 max
Mn- 0.30-0.50
Si- 0.30 max
S- 0.035 max
P- 0.035 max

UTS-410-510 N/mm²
YS - 330 N/mm^{2 min.}
El - 22% min.
CVN Impact at 0^oC -> 47 J min.

AC / DC(-)
Dia  ->Amp
(mm)

2.50->60-100
3.15->100-135
4.00->140-190
5.00->200-240

OCV-50 V min.

Suitable for boilers, heavy sections, ship hull construction and repair & maintenance, pressure vessels, structural works, rail coaches/wagons, locomotive fire boxes, coach panels, bridging wide root gap.

Noble-7016 AWS:A:5.1:E 7016
IS 814:EB 5426H₂X

A hydrogen controlled basic coated electrode for welding medium and high tensile structures, grey cast iron components, low and medium carbon steels. The deposits are of radiographic quality coupled with excellent mechanical properties.

C- 0.10 max
Mn- 0.90-1.30
Si- 0.50 max
S- 0.025 max
P- 0.025 max

UTS-510-610 N/mm²
YS - 360 N/mm^{2 min.}
El - 20% min.
CVN Impact at -30^oC -> 27 J min.

AC / DC(+)
Dia  ->Amp
(mm)

2.50->70-80
3.15->90-130
4.00->130-170
5.00->180-220

OCV-70 V min.

Suitable for overlaying buffer layer before hardfacing joining mild steel to carbon steel, repairing cast iron component provided non machinable welds are permitted, joining steel girders to rail, earth moving machineries, tanks, restrained joints.

Noble-7018 AWS:A:5.1:E 7018
IS 814:EB 5426H₃JX

A heavy coated, hydrogen controlled, iron powder type electrode specially designed for restrained joints subjected to dynamic loading and to achieve minimum 110% metal recovery, possess excellent mechanical properties. Weld deposits are highly ductile, crack resistant and of radiographic quality.

C- 0.010 max
Mn- 0.90-1.30
Si- 0.50 max
S- 0.025 max
P- 0.025 max

UTS-510-610 N/mm²
YS - 360 N/mm^{2 min.}
El - 20% min.
CVN Impact at -30^oC -> 27 J min.

AC / DC(+)
Dia  ->Amp
(mm)

2.50->70-100
3.15->100-140
4.00->140-190
5.00->200-250

OCV-70 V min.

Suitable for welding restrained joints, root runs, penstocks, heavy structures subjected to dynamic loading and impact, rail wagons, coaches, industrial and mining machinery, bridges, boiler fabrication, steels subjected to service at -
30 ^oC down sub-zero temperature.