CARBON & CARBON MANGANESE STEEL ELECTRODES

Brand Name Description Typical Weld Metal Properties Welding Parameters
Chemical Composition % Mechanical Properties
NOBLE-6013
AWS: A 5.1: E6013
Characteristics:
NOBLE-6013 is medium coated Rutile type, all position general purpose welding electrodes which gives uniform deposition, smooth arc, characteristics and good re-striking properties. The electrodes operates on AC as well as DC power sources.
Application:
For all kind of mild steel structures like ship hulls, tanks & vessels, bridges, railway wagons, steel frames & grills, truck bodies etc..
C-0.12max
Mn-0.60max
Si-0.40max
S-0.040max
P-0.040max
UTS- 410-540N/mm
YS-330N/mm min.
El-20%min.
CVN Impact at 27 C-47 J min.
Current (Amp)
AC/DC ()
Dia   -   Amp
(mm)
2.50   60-90
3.15   100-140
4.00   140-200
5.00   180-250
NOBLE-MS
AWS: A 5.1: E6013
IS:814-2004, ER 4111
Characteristics:
NOBLE-MS is medium coated Rutile type all position general purpose electrodes which gives uniform deposition, smooth arc characteristics and good re-striking properties. The Electrode operates on AC as well as DC power source.
Application:
For all kind of mild steel structures like ship hulls, tanks & vessels, bridges, railway wagons, steel frames & grills, truck bodies etc..
C - 0.12max
Mn - 0.30-0.60
Si - 0.40max
P - 0.04max
S - 0.04max
UTS- 410-540N/mm
YS-330N/mm min.
EL-20%min.
CVN Impact at 27-47 J min.
Current (Amp)
AC/DC()
Dia   -   Amp
(mm)
2.50   60-90
3.15   100-140
4.00   140-200
5.00   180-250
NOBLE-S
AWS: A 5.1: E6013
Characteristics:
NOBLE-S is a medium heavy coated electrodes for radiographic quality welds. It produces uniform and finely rippled welds of superior finish. The special features of these electrodes are smooth and steady arc, negligible spatters and self-detaching slag. The electrode operates on AC as well as DC power.
Application:
Suitable for the welding of medium & high tensile steels such as boilers, pressure vessels, storage tanks, wagon buildings, construction equipments, pipe lines, furnace shells, bridges, auto components, ship hulls, cranes, girders etc..
C-0.12max
Mn-0.75max
Si-0.35max
S-0.040max
P-0.040max
UTS-410-540N/mm
YS-330N/mm min.
EL-22% min.
CVN Impact at 0C-47 Jmin.
Current (Amp)
AC/DC ()
Dia   -   Amp
(mm)
2.50   60-90
3.15   90-130
4.00   130-190
5.00   170-240
NOBLE-SS
AWS: A 5.1: E6013
Characteristics:
NOBLE-SS is a heavy coated all positional except vertical down electrode for radiographic quality welds. It produces uniform and finely rippled welds of superior finish. The special features of these electrodes are smooth & steady arc, negligible spatters and self detaching slag. The electrode operates on AC as well as DC (-) power.
Application:
NOBLE-SS is suitable for the welding of medium and high tensile steels such as boilers, pressure vessels, storage tanks, wagon building, pipe lines, furnace shells, bridges, auto components, ship hulls, cranes, girders etc.. It is also suitable for thin sheet metals due to its fine droplet transfer.
C- 0.12max
MN-0.60max
Si-0.35max
S-0.040max
P-0.040max
UTS-410-540 N/mm
YS -330N/mm min.
El - 22% min.
CVN Impact at 0C - 47 J min.
Current (Amp)
AC/DC (-)
Dia   -   Amp
(mm)
2.50   60-90
3.15   90-130
4.00   130-190
5.00   170-240
NOBLE-7016
AWS: A 5.1: E7016
Characteristics:
NOBLE-7016 is a medium heavy coated, basic, low hydrogen type electrode for welding of mild-steel medium high tensile and low alloy steel. It gives sound Radiographic quality welds having excellent mechanical properties. It also gives good penetration and its slag is easily detachable and provides smooth bead finish.
Application:
NOBLE-7016 is suitable for the welding of mild steel, medium-high tensile steels. It is also used for joining cast steel to mild steel and as buffer layer before hard facing of the surface. Its other applications are boilers, pressure, shipping, oil tanks railways etc..
C - 0.10max
Mn - 1.60max
Si- 0.75max
P-0.035max
S- 0.035max
Ni- 0.30max
Cr-0.20max
Mo-0.30max
V-0.08max
UTS-510-610 N/mm
YS-400 N/mm min.
El-20% min.
CVN Impact at -30C-27 J min.
Current (Amp)
AC/DC(+)
Dia   -   Amp
(mm)
2.50   70-100
3.15   100-140
4.00   140-180
5.00   170-240
NOBLE-7018
AWS: A 5.1: E7018
IRS/BV:3Y40HH
CIB:Normal Penetration
Characteristics:
NOBLE-7018 is heavy coated iron powder type electrode gives a smooth arc, good penetration and very less spatters. It is easy to operate in all position except vertical downward for radiographic quality welds. It produces uniform and finely rippled welds of superior finish. The weld metal is extremely ductile and crack resistant. The effective electrode efficiency is more than 110%. The electrode operates on AC (70 V OCV) as well as DC (+) power.
Application:
NOBLE-7018 is suitable for the welding of high tensile steels such as blast furnace steel work, pressure vessels, storage tanks, wagon building, pipe lines, furnace shells, bridges, ship hulls, root run in heavy joints etc..
C - 0.10max
Mn-1.60max
Si-0.75max
P-0.035max
S-0.035max
Ni-0.30max
Cr-0.20max
Mo-0.30max
V-0.08max
UTS-510-690 N/mm
YS-400 N/mmmin
El-22% min.
CVN Impact at -20C-47 J min.
Current (Amp)
AC/DC(+)
Dia   -   Amp
(mm)
2.50   70-100
3.15   100-140
4.00   140-180
5.00   170-240
NOBLE-7018-1
AWS: E 7018-1
Characteristics:
NOBLE-7018-1 is basic coated, iron powder type, hydrogen controlled electrode for stringent application is must. Weld metal is of radiographic quality and fully resistant to hot & cold cracking, ductile and exceptionally tough.
Application:
NOBLE-7018-1 is used for welding of carbon steel, low alloy structural steel, steel sensitive to hydrogen embrittlement, heavy and rigid structures, pressure vessels and equipment subjected to severe stress and requiring good impact at sub-zero temperature down to -50C.
C-0.1max
Mn-1.60max
Si-0.60max
S-0.035max
P-0.035max
UTS: 510-690N/mm
YS :400 N/mm min.
%EL: 22 min
CVN Impact at -50C:47 J min.
Current (Amp)
AC/DC(+)
Dia   -   Amp
(mm)
2.50   80-100
3.15   100-135
4.00   160-190
5.00   220-270
NOBLE-7018-A1
AWS: E 7018-A1
Characteristics:
NOBLE-7018-A1 is low hydrogen, iron powder type electrodes producing 0.5% Mo weld deposit. Weld metal is highly creep and heat resisting up to 525C.
Application:
NOBLE-7018-A1 is suitable for welding of low alloy high tensile-C-Mo steels, pressure vessels, boilers, storage tanks, and pipeline & tubes operating at higher temperature.
C : 0.1 max
Mn:0.9 max
Si : 0.65 max
S : 0.030 max
P : 0.030 max
Mo: 0.60 max
UTS: 510-690N/mm
YS : 400 N/mm min.
% El.: 25 min.
Current (Amp)
AC/DC(+)
Dia   -   Amp
(mm)
2.50   70-90
3.15   100-140
4.00   140-180
5.00   170-240
NOBLE-8018 G
AWS: E 8018-G
Characteristics:
NOBLE-8018 G is hydrogen controlled, basic coated, iron powder type electrodes. Weld metal gives high impact strength at -60C and of radiographic quality.
Application:
NOBLE-8018 G is suitable for welding of fine grained steels for heavy construction work subjected to dynamic loading, pressure vessels, tanks, etc..
C : 0.08 max
Mn: 1.0min
Si: 0.6 max
Ni: 0.5 min
S : 0.025 max
P : 0.025 max
UTS : 550 N/mm min.
YS : 460 N/mm min.
% El.: 19 min
CVN:40J min
Impact
-60C
Current (Amp)
AC/DC(+)
Dia   -   Amp
(mm)
2.50   80-100
3.15   100-140
4.00   140-180
5.00   200-250
NOBLE-8018-B2
AWS: A5.5: E8018-B2
Characteristics:
NOBLE-8018-B2 is hydrogen controlled, medium-heavy coated, iron powder type electrode. Suitable for radiographic quality welding, creep resisting and low alloy heat treatable steel. The weld metal deposit of approximate 1.2% Cr and 0.5%Mo and has excellent creep resistance at service temperature up to 550C. Higher metal recovery which also possesses excellent mechanical properties.
Application:
NOBLE-8018-B2 can be use in all position except vertical down and welding of micro alloyed (Chrome-moly) steel used for super heater piping in oil refinery, boiler and power house construction. Railway class IV steels and part of earth moving equipments.
C - 0.05-0.12
Mn - 0.90max
Si - 0.80max
P - 0.030max
S - 0.030max
Cr - 1.0-1.5
Mo - 0.40-0.65
UTS-550 N/mmmin
YS-460 N/mmmin
El-19% min.
Current (Amp)
AC(70),DC(+)
Dia   -   Amp
(mm)
2.50   60-85
3.15   100-140
4.00   140-180
5.00   180-230
NOBLE-9018-B3
AWS: A 5.5: E9018-B3
Characteristics:
NOBLE-9018-B3 is hydrogen controlled, heavy coated, Iron Powder type electrode. Suitable for radiographic quality welding creep resisting and low alloy heat treatable steel. The weld metal deposit of approximate 2.2%Cr and 1%Mo and has excellent creep resistance at service temperature upto 600C.
Higher metal recovery gives excellent mechanical properties.
Application:
NOBLE-9018-B3 can be use in all position except vertical down ward and welding of micro alloyed (Chrome-moly) steel used for super heater pipings in oil refinery, boiler and power house construction. Railway class IV steels and part of earth moving equipments.
C-0.05-0.12
Mn-0.90max
Si-0.80max
P- 0.030max
S- 0.030max
Cr-2.0-2.5
Mo-0.90-1.20
UTS-620N/mmmin
YS-530N/mmmin
El-17%min
Current (Amp)
AC(70V),DC+
Dia   -   Amp
(mm)
2.50   60-85
3.15   100-140
4.00   140-180
5.00   180-230
NOBLE-9018-B9
AWS: E 9018-B9
Characteristics:
NOBLE-9018-B9 is a 9% Cr-1%Mo, low hydrogen type electrode, designed to provide improved creep strength, toughness and oxidation and corrosion resistance at elevated temperature. Excellent weldability in root pass welding on DC.
C : 0.08-0.13
Mn : 1.25 max
Si :0.30 max
P : 0.01max
S : 0.01 max
Ni : 1.0 max
Cr: 8.0-10.5
Mo : 0.85-1.20
UTS : 620 N/mm min
YS : 530N/mmmin
% Elongation : 17 min
Current (Amp)
AC/DC ( + )
Dia   -   Amp
(mm)
2.50   70-100
3.15   90-130
4.00   130-170
5.00   170-240
NOBLE-X
AWS: A5.1: E6013
IS:814-2004:
ER4212X
Characteristics:
NOBLE-X is a medium coated electrode for radiographic quality welds. It produces uniform & finely rippled welds of superior finish. The special features of this electrode are smooth & steady arc, negligible spatters and self detaching slag. The electrode operates on AC as well as DC ( -) power.
Application:
NOBLE-X is suitable for the welding of medium & high tensile steels such as cross country pipe-line, pressure vessels, storage tanks, wagon building, construction equipment, furnace shells, bridges, auto components, ship hulls, cranes, girders etc..
C-0.12max
Mn-0.70max
Si-0.35max
P-0.04max
S-0.04max
UTS-410-
540N/mm
YS-330N/mm min.
El-22% min
CVN-Impact at 0C-47 J Min
Current (Amp)
AC/DC ( - )
Dia   -   Amp
(mm)
3.15   90-130
4.00   130-180