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Showing posts with label weltec. Show all posts
Showing posts with label weltec. Show all posts

12 May 2012

WELCOME TO

WELTEC ELECTRODES

WELDING CONSUMABLES
ALL CATEGORY




Gouging Electrode

GOUGING ELECTRODE

Type/classification
SIZE
Curent Range
Typical All weld Metal analysis (%)
Typical Application and characteristic
WELTEC - GG

Ø 3,20 / 400 mm

150 – 200

* Electrode with a special non- conductive coating
* Cutting, gouging, chamfering, and piercing off all   metal
* Stable, forcefull arc.
* Welding current : DC+/AC
Ø 4,00 / 450 mm
200 – 280
Ø 5,00 / 450 mm
270 – 340

Mild Steel Electrode


MILD STEEL ELECTRODE

Type/classification
SIZE
Curent Range
Typical All weld Metal analysis (%)
Typical Application and characteristic

WELTEC- 63
AWS/SFA5,1 E 6013
BS : E 4322R21
DIN : E 4322R322

Ø 2,50 / 350 mm

60 – 90
C      0.06 -0.11
Mn  0.40- 0.65
Si     0.25 – 0.57
S      0.03 max
P      0.03 max

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-
Ø 3,20 / 350 mm
100 – 140
Ø 4,00 / 400 mm
140 – 180
Ø 5,00 / 400 mm


180 – 220


WELTEC – 180 MR
AWS/SFA 5.1 E 7024
BS E 51, 22R14032
DIN E 5122RR1135140

Ø 2,50 / 350 mm

80 – 120

C      0.06 -0.10
Mn  0.40- 0.75
Si     0.14 – 0.135
S      0.03 max
P      0.03 max

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 (-)

Ø 3,20 / 350 mm
150 – 170
Ø 4,00 / 400 mm
200 – 240
Ø 5,00 / 400 mm

250 – 290

Mild Steel Electrode Higher Tensile



MILD STEEL ELECTRODE HIGHER TENSILE

Type/classification
SIZE
Curent Range
Typical All weld Metal analysis (%)
Typical Application and characteristic
WELTEC 76
AWS/SFA : E 7016
BS : E 51 44B23H
DIN : E51 .44B10

Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 400 mm
Ø 5,00 / 400 mm

60 – 85
90 – 140
140 – 180
180 – 250


C      0.04 - 0.10
Mn  0.70 - 1.2
Si     0.35 – 0.65

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
            

                             



             WELTEC 78
AWS/SFA : E 7018
BS : 51 .44B12024(H)
DIN : E 5144B1026
Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 400 mm
Ø 5,00 / 400 mm

60 – 90
90 – 140
150 – 190
200 – 250


C      0.04 – 0.09
Mn  0.80 – 1.40
Si     0.14 – 0.135
S      0.03 max
P      0.03 max

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

Problem Steel Electrode



PROBLEM STEEL ELECTRODE

Type/classification
SIZE
Curent Range
Typical All weld Metal analysis (%)
Typical Application and characteristic
        

WELTEC – 307
AWS/SFA : E 307 - 16
DIN : 8556 : E 188Mn
6 MPR21 160


Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm


80 – 110
120 – 150
180 – 210
250 – 280

C      0.05
Mn  6.10
Si     0.55
Cr    21.0
Ni    8.0
*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

        
         WELTEC – 309L
ASME IIC 5,4 : E 309L - 16
BS : 2926 – 1984 : 23. 12L R
DIN 8556 : E 23 12L R 23


Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm


45 – 75
75 – 110
90 – 140
140 – 180




C      0.02
Mn  1.10
Si     0.60
Cr    23.5
Ni    13.0
*24% Cr – 13% Ni low carbon stainless steel electrode, with rutile coated.
*Excellent weldability in all positions.
*Welding stainless steel of similar composition.
*Joining stainless steel to mild and low-alloyed steels.
*Rebuilding an buffering before hardsfacing.
*Maintenance on “hard-to-weld”steels.
*Welding current DC+/AC

WELTEC – 309 MoL
ASME/SFA 5,4 : E309 Mol-16
BS : 2926 – 1984 : 23. 12.2 R
DIN 8556 : E 23 122 R 23


Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm


45 – 75
75 – 110
90 – 140
140 – 180



C      0.02
Mn  0.95
Si     0.65
Mo  2.35
Cr    23.8
Ni    13.5
*Rutile coated stainless steel electrode.
*24% Cr – 13% Ni – 2,5% Mo – low carbon type.
*GOOD WELDABILITY IN ALL POSITION EXCEPT VERTICAL DOWN.
*Welding Cr-Ni-Mo stainless steel, dissimilar steel.
*Maintenance on “hard-to-weld” steels.
*Welding current DC+/AC
                   

       WELTEC – 312
ASME IIC SFA 5.4 : E 312 – 16
BS2926 – 1984 : 29.9.R
DIN 8556 : E 29.9 R 23



Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm



50 – 75
70 – 115
100 – 165
130 – 300





C      0.10
Mn  0.70
Si     1.25
Cr    29.0
Ni    9.50
*29% Cr-9% Ni – stainless steel electrode with rutile coated.
*Excellent for fillet welding.
*High welder appeal, smooth arc not spatter automatic slag release.
*Surfacing and reclaiming on components undergoing wear.
*Designed for joining difficult to weld steel.
*Welding of dissimilar joints.
*Repair welding
*Welding current DC+/AC

Stainless Steel Electrode



STAINLESS STEEL ELECTRODE

Type/classification
SIZE
Curent Range
Typical All weld Metal analysis (%)
Typical Application and characteristic

WELTEC 308 L
ASME IIC SFA 5.4 : E 308L-16
BS 2926 – 1984 : 19 : 19.9L R
DIN 8556 : E 199L R 23


Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm



55 – 75
75 – 110
90 – 140
140 – 180





C      0.02
Mn  0.95
Si     0.80
Cr    19.4
Ni    9.5


*19% Cr – 12% Ni – low carbon stainless steel electrode with rutile coated.
*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
WELTEC 316 L
ASME IIC SFA 5.4 : E 316L – 16
BS 2926 – 1984 : 19.12.2L R
DIN 8556 : E 199123L R 23



Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm


55 – 75
75 – 110
90 – 140
140 – 180




C      0.02
Mn  0.85
Si     0.80
Cr    18.2
Ni    11.5
*19% Cr – 12% Ni – low carbon stainless steel electrode with rutile coated.
*Excellent weldbility in all position.
*For welding stainless steel containing 16-21% Cr,
*10- 15% Ni and 0 – 3% Mo, stabilized and unstabilised types.
*Welding current DC+ or AC
          
           WELTEC 347
ASME IIC SFA 5,4 : 347 – 16
BS 2926 1984 : 19.9Nb R 23
DIN 8556 : E 199 Nb R 23


Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm


45 – 75
75 – 110
90 – 140
140 – 180



C      0.02
Mn  0.85
Si     0.80
Cr    18.8
Ni    9.40
Nb   0.28
*Rutile coated stainless steel electrode.
*19% Cr – 9% Ni-Nb stabilized type.
*For welding stabilized stainless steel containing 16 – 21% Cr and 8-13% Ni.
*Excellent weldability in all position.
*Welding current  DC+/AC