Type/classification
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SIZE
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Curent Range
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Typical All
weld Metal analysis (%)
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Typical
Application and characteristic
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GOUGING ELECTRODE
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WELTEC - GG
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Ø 3,20 / 400 mm
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150-200
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* Electrode with a special non- conductive coating
* Cutting, gouging, chamfering, and piercing off all metal
* Stable, forcefull arc.
* Welding current : DC+/AC
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Ø 4,00 / 450 mm
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200- 280
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Ø 5,00 / 450 mm
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270- 340
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MILD STEEL ELECTRODE
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WELTEC- 63
AWS/SFA5,1 E 6013
BS : E 4322R21
DIN : E 4322R322
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Ø 2,50 / 350 mm
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60-90
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C 0.06 -0.11
Mn 0.40- 0.65
Si 0.25 – 0.57
S 0.03 max
P 0.03 max
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Amedium- heavy coated all position electrode for major structural
where finish of importance, the electrode produces a smooth, clean deposit
with very little spatter loss and the slag is easy to remove, Easy to operate
in all positions and the best suited for vertical upward and overhead
welding. Ideal for radiographic
quality. Lower gauges excellent for sheet metal work.
Welding current : AC/DC-
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Ø 3,20 / 350 mm
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100-140
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Ø 4,00 / 400 mm
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140-180
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Ø 5,00 / 400 mm
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180-220
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WELTEC – 180 MR
AWS/SFA 5.1 E 7024
BS E 51, 22R14032
DIN E 5122RR1135140
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Ø 2,50 / 350 mm
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80-120
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C 0.06 -0.10
Mn 0.40- 0.75
Si 0.14 – 0.135
S 0.03 max
P 0.03 max
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A super heavy coated iron powder “touch- welding” electrode with
outstanding deposition rate for downhand butt and fillet welds and horizontal
welds. The electrode very high easy current can be used to increases welding
output and has a deposition efficiency of approximately 140%.
Welding current : AC/DC (-)
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Ø 3,20 / 350 mm
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150-170
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Ø 4,00 / 400 mm
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200-240
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Ø 5,00 / 400 mm
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250-290
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MILD STEEL ELECTRODE HIGHER TENSILE
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WELTEC 76
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A medium heavy coated all position basic types electrode, produces a
smooth, clean deposit with very little spatter loss. The weld metal is higly
resistance to cracking.
Welding current : DC+/AC
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WELTEC 78
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A heavy coated basic type low hydrogen iron powder electrode with metal
recovery (deposition efficiency) of 115% approx. It gives excellent arc
stability, arc smoothness and very easy slag removal. It has exceptional, all
positional operating characterics giving X-ray quality welds even for pipe
welding in 5G and 6G position, The weld metal is tough and ductile.
Welding current : DC+ or AC not Preferable
Applications steel grade :
S235J2G3-S355J2G3, S235JR-E295, C22, C35, P235T1-P355T1, P235T2-P255T2,
L210-L360NB, L290MB-L360MB, P235G1TH, P255G1TH, P235GH, P265GH, S255N,
P295GH, S235JRS1-S235J4S, S355G1S-S355G3S, S255N-S355N, P255NH-P355NH,
GE200-GE260
ASTM e.g
A285Gr. A, B a, C
A 285Gr.E, A 519 Gr.1020
A 537 Gr C 1.1, A 573 Gr. 65
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PROBLEM STEEL ELECTRODE
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WELTEC – 307
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*synthetic rutile coated stainless steel electrode with 18% Cr – 8%
Ni – 6% Mn type.
* Welding 14% manganese steels, armour and “hard-to weld” steels.
* Welding and surfacing of rails and railway equipment.
* Rebuilding or buffering before hardsurfacing.
* Welding current : DC+/AC
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WELTEC – 309L
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·
24% Cr – 13% Ni low carbon stainless steel
electrode, with rutile coated.
·
Excellent weldability in all positions.
·
Welding stainless steel of similar
composition.
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Joining stainless steel to mild and
low-alloyed steels.
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Rebuilding an buffering before hardsfacing.
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Maintenance on “hard-to-weld”steels.
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Welding current DC+/AC
·
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WELTEC – 309 Mol
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·
Rutile coated stainless steel electrode.
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24% Cr – 13% Ni – 2,5% Mo – low carbon type.
·
GOOD WELDABILITY IN ALL POSITION EXCEPT
VERTICAL DOWN.
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Welding Cr-Ni-Mo stainless steel, dissimilar
steel.
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Maintenance on “hard-to-weld” steels.
·
Welding current DC+/AC
·
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WELTEC - 312
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·
29% Cr-9% Ni – stainless steel electrode with
rutile coated.
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Excellent for fillet welding.
·
High welder appeal, smooth arc not spatter
automatic slag release.
·
Surfacing and reclaiming on components
undergoing wear.
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Designed for joining difficult to weld steel.
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Welding of dissimilar joints.
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Repair welding
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Welding current DC+/AC
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STAINLESS
STEEL ELECTRODE
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WELTEC 308 L
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·
19% Cr – 12% Ni – low carbon stainless steel
electrode with rutile coated.
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Excellent weldability in all position.
·
First choice electrode for pipe welding and
positional welding.
·
Excellent penetration control for roots runs.
·
For welding stainless steel containing 16-21%
Cr and 8-13% Ni, stabilized and unstabilized types.
·
Welding current DC+ or AC
·
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WELTEC 316 L
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·
19% Cr – 12% Ni – low carbon stainless steel
electrode with rutile coated.
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Excellent weldbility in all position.
·
For welding stainless steel containing 16-21%
Cr,
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10- 15% Ni and 0 – 3% Mo, stabilized and
unstabilised types.
·
Welding current DC+ or AC
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WELTEC 347
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rutile coated stainless steel electrode.
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19% Cr – 9% Ni-Nb stabilized type.
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For welding stabilized stainless steel
containing 16 – 21% Cr and 8-13% Ni.
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Excellent weldability in all position.
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Welding current DC+/AC
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HEAT
RESISTING ELECTRODE
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WELTEC 310
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25% Cr- 20% Ni stainless steel electrode with rutile
coated.
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Excellent weldability in all position, except
vertical down.
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For welding material of similar composition,
ferritic C-Cr-Al and Cr- Si alloys.
·
High temperature applications where scaling
resistance is required.
·
Welding current DC+/AC.
·
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HARD FACING ELECTRODE
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WELDUR 400
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Basic coated electrode for hardsurfacing.
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For components subjected to low abrasion
combined with high, impacts and compressive loads.
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120% recovery.
·
Welding current DC+/AC
·
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WELDUR 600
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·
Rutile coated electrode for hard surfacing.
·
Building up parts subjected to impact and high
compressive stresses.
·
Economic alternative for hard facing
earthmoving equipment when impacts occurs.
·
Very easy to weld even difficult position.
·
If impacts are important, a sub- layer with a
softer electrode is recommended.
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Welding current DC or AC
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WELDUR 45
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Basic coated electrode for hard surfacing
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Hardfacing parts subjected to servere abrasion
and moderate impact.
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Good weldability even in difficult position.
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Extreme resistance to mineral wear.
·
Suitable for crushing hammers, teeth and
blades of shovels and bulldozers, gyratory and impact crusher parts, conveyor
screws.
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Welding current DC+ or AC
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WELDUR T - 105
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Basic coated electrode for hardsurfacing.
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Surfacing or rebuilding parts subjected to
high compression stresses and high impact.
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Buffer layer on ferritic steels before hard
surfacing with electrodes providing higher abrasion resistance.
·
Suitable for mill roll coupling shaft ends,
gear teeth, crane and tractor pads.
·
Welding current DC+ or AC
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CAST IRON ELECTRODE
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WELCAST - Ni
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A medium heavy coated electrode with pure
nickel core wire special designed for welding cast iron the cold way. The nickel
deposite does not pick up carbon from the base metal and hence remain
ductile. Soft and easy machinable and the same time retains adequate strengh.
This enable successful use of the electrode without necessity of preheating
even on large complicated casting.
·
Welding current DC+/AC.
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WELCAST – Ni Fe
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Basic coated Ferro-Nickel Cored Electrode
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Joining and repairing all types of cast iron
·
Welding of highly retrained or thick welled
pieces
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Heterogeneous joints between Cast- Iron and
C-Steel
·
Welding current DC-/AC
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