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Low Hydrogen Electrode
- Minimum Order Quantity
- Low Hydrogen Electrode
- 2.5 Millimeter (mm)
- Opening Pattern
- 70 Ampere (amp)
- Welding Current
- Main Export Market(s)
- Asia, North America, South America, Eastern Europe, Africa
Properties of Electrode:
Low Hydrogen Electrodes provide fill freeze (out-of-place) or fast fill (high-dismissal) attributes and are developed to produce sound binds of X-ray grade with exceptional impact/notch features and high ductility.
Some less hydrogen stick rods possess a -1 suffix in AWS category. This suffix shows that the stick rod caters the needs for enhanced toughness.
Joining consumables can be categorized with an elective diffusive hydrogen designators, which comprises H4, H8 and H16 specification. The 'H' and relative digits depicts milliliters of diffusive hydrogen per 100 grams of fuse metal. For instance, a specification of H4 shows 4mL of diffusive hydrogen by 100 grams of bind deposit. While the 'R' designation for a rod illustrate that it consists moisture-resistant covering. To authorize for 'R' specification, rods that have been evicted from purely opened packs or have be renovated are revealed to 80% correspond dampness and temperature for 9 hours of 80°F.
Damp content following this outlook can not be further than 0.4 load percent. Even a less quantity of humidity over this stage can affect weld permeable and other flaws.
Whereas low hydrogen rods are suitably should operate on DCEP polarity (particularly, if the extent is 5/32" or less) and also on AC polarity. Indeed, some EXX18 rods are created specially for AC polarity like 7018 AC pole rode from Lincoln Electric.
Our years of knowledge and experience in this domain have supported our firm to manufacturer, export and supply Low Hydrogen Electrode. This electrode is suitable for welding of the metal products for attaining the superior-quality repairing and fabrication works. Then provided electrode is manufactured using optimal quality metal alloys and innovative techniques under the strict vigilance of our adept professionals. Furthermore, clients can purchase this Low Hydrogen Electrode from us in various technical specifications at industry leading prices.
- Excellent weld metal with radiographic quality
- Ideal for all welding positions including vertical downward
- Non interference of slag with weld metal
- Excellent low temperature toughness and high crack-resistance
- High penetration rate and low spatter
- Easy to remove slag
|SI NO.||Electrode Classification||Properties|
|1||E7015||Operate on DC only|
|2||E7016||Operate on either AC or DC|
|3||E7018||Operate on AC or DC and include approximately 25% iron powder in their coatings|
|4||E7028||Contains approximately 50% iron powder in the coating.|
BASIC COATED - LOW HYDROGEN ELECTRODE CHARACTERISTICS:
ELWItm-7015 is a basic coated low hydrogen electrode suitable for welding 15 heavy structures, high tensile strength jobs where impact strength at sub-zero temperatures are required. The basic coated formulation ensures a defect-free radiographic quality weld. The superb and well established flux formulation ensure excellent performance of the electrode in AC/DC(+) in all welding positions except vertical down.
Uniform and soft metal transfer. Easy to control weld pool and slag. Suitable in DC (+) and in AC too. Suitable for difficult to weld steels Neat weld profile in fillet joints. High tensile strength and excellent toughness in sub-zero temperatures. Suitable for highly restrained joints.
ELWItm-7015 is suitable for all sorts of joining, repairing and fabrication of structural works medium and high tensile steels of grade 550 N/sqmm., The applications include; welding of Structures, highly restrained joints, bridges, railway coaches & wagons, plants, ships, tugs, barges, trawlers, dredgers, storage tanks, boilers, pipelines, grills etc., The electrode can be used as a non-machinable electrode on castings.
CURRENT CONDITIONS AND PACKING DETAILS:
2.50 X 350
3.15 X 450
4.00 X 450
5.00 X 450
TYPICAL CHEMICAL COMPOSITION OF WELD METAL
TYPICAL MECHANICAL PROPERTIES OF THE WELD METAL
Y.S. N/sq mm.
UTS N/sq mm
% Redn. In area
CVN Impact value
47J at -20°C
Diffusible Hydrogen Content: 10 ml/100gms. Of weld Radio graphic evaluation: Meets the requirements of Grade-I. Moisture content in the flux covering: <2.0%
Rebaking recommendations: The electrodes should be re-baked at 250°C for 2 hours or 350°C for one hour prior to use and maintained warm till the job is completed.