UTS MPa
500 - 620M.s Low Hydrogen Welding Electrodes
Engineered for high-strength welds with reduced hydrogen-cracking risk, ideal for structural, pressure vessel, and heavy fabrication applications.
LOW HYDROGEN
WELDEX-7016
Classification
AWS SFA5.1: E-7016 IS:814 – EB5426H3X
Description
A Medium Coated, Hydrogen Controlled, Radiographic Quality Electrode, Suitable for Heavy Sections of Mild Steel, Medium Tensile Steels, Cast Steels, Cast Irons (Non-Machinable Welds) Etc.
Mechanical Properties
YS MPa
440 - 530Elongation%
26 - 30Charpy Impact at 0°C
50 - 80 JWeld Metal Chemical Composition (%)
| C | Mn | Si | S | P |
|---|---|---|---|---|
| 0.080 | 0.80 - 1.40 | 0.60 | 0.030 | 0.030 |
Welding Parameters
| Size(mm) | 2.50 x 350 | 3.15 x 350 | 4.00 x 350 | 5.00 x 350 |
|---|---|---|---|---|
| Current(Amp.) | 70 - 100 | 100 - 140 | 140 - 180 | 190 - 230 |
Packing Data
| Ø x L, MM | Pcs / Pkt | Pkt / Box | Pcs / Box | Net Wt / Box (Kg) |
|---|---|---|---|---|
| 2.50 X 350 | 225 | 4 | 900 | 20 |
| 3.15 X 350 | 130 | 4 | 520 | 20 |
| 4.00 X 450 | 85 | 4 | 340 | 20 |
LOW HYDROGEN
WELDEX-7018
Classification
AWS SFA5.1: E-7018H4R IS:814 - EB5426H3JX
Description
A Heavy Coated Low Hydrogen Iron Powder Type Radiographic Quality Electrode. Deposition Efficiency 115%, Suitable for All Type Fabrication, Heavy Structure Subject to Dynamic Loading & Impact Highly Restrained Joints, Pressure Vessels, Coaches, Wagons, Penstocks, Boilers, Blast Furnace, Pipe Work Etc.Dry the electrode a 300 - 350 °C for 60 Min- before use
Mechanical Properties
UTS MPa
500 - 600YS MPa
450 - 540Elongation%
24 - 30Charpy Impact at 0°C
50 - 80 JWeld Metal Chemical Composition (%)
| C | Mn | Si | S | P |
|---|---|---|---|---|
| 0.10 | 0.80 - 1.40 | 0.60 | 0.03 | 0.03 |
Welding Parameters
| Size(mm) | 2.50 x 350 | 3.15 x 350 | 4.00 x 350 | 5.00 x 350 |
|---|---|---|---|---|
| Current(Amp.) | 70 - 100 | 100 - 140 | 140 - 180 | 190 - 230 |
Packing Data
| Ø x L, MM | Pcs / Pkt | Pkt / Box | Pcs / Box | Net Wt / Box (Kg) |
|---|---|---|---|---|
| 2.50 X 350 | 200 | 4 | 960 | 20 |
| 3.15 X 450 | 100 | 4 | 400 | 20 |
| 4.00 X 450 | 70 | 4 | 280 | 20 |
LOW HYDROGEN
WELDEX-7018-1
Classification
AWS SFA5.1: E-7018-1 IS:814 - EB5629H3JX
Description
It is a radiographic quality weldment depositing electrode, having less than 4ml of diffusible hydrogen Eminently suitable for joining 0.6C steels such as SA 516 all grades where low temperature ductility is needed around -50C It finds extensive applications in LPG spheres, Hull fabrication in ships, Mn/C and Mn/Si ratios convince the most fastidious metallurgist to opt for, as primary steel for critical applications in chemical/petrol/oil/natural gas industries, such as floating platforms
Mechanical Properties
UTS MPa
520 - 570YS MPa
440 - 530Elongation%
24 - 30Charpy Impact at 0°C
40 - 80 JWeld Metal Chemical Composition (%)
| C | Mn | Si | S | P |
|---|---|---|---|---|
| 0.075 | 1.45 | 0.40 | 0.020 | 0.020 |
Welding Parameters
| Size(mm) | 2.50 x 350 | 3.15 x 350 | 4.00 x 350 | 5.00 x 350 |
|---|---|---|---|---|
| Current(Amp.) | 70 - 100 | 100 - 140 | 140 - 180 | 190 - 230 |
Packing Data
| Ø x L, MM | Pcs / Pkt | Pkt / Box | Pcs / Box | Net Wt / Box (Kg) |
|---|---|---|---|---|
| 2.50 X 350 | 200 | 4 | 800 | 20 |
| 3.15 X 450 | 100 | 4 | 400 | 20 |
| 4.00 X 450 | 70 | 4 | 280 | 20 |
LOW HYDROGEN
WELDEX-7018-1 H4R
Classification
AWS SFA5.1: E-7018-A1 IS:814 - E 49BAI2126FE
Description
A Basic type electrode of high strength with low hydrogen content and excellent toughness property. All Position Electrode except vertical down. Suitable for heavy structures under dynamic loads, power plants, pressure vessels, petrochemicals, pipe lines.
Mechanical Properties
UTS MPa
540YS MPa
460Elongation%
28Charpy impact at 0°C
-46 - 50 JWeld Metal Chemical Composition (%)
| C | Mn | Si | S | P | Diffusible hydrogen |
|---|---|---|---|---|---|
| 0.06 | 1.30 | 0.38 | 0.025 | 0.025 | Less than 4 ml |
Welding Parameters
| Size(mm) | 2.50 x 350 | 3.15 x 350 | 4.00 x 350 | 5.00 x 350 |
|---|---|---|---|---|
| Current(Amp.) | 60 - 90 | 90 - 140 | 140 - 180 | 180 - 240 |
Packing Data
| Ø x L, MM | Pcs / Pkt | Pkt / Box | Pcs / Box | Net Wt / Box (Kg) |
|---|---|---|---|---|
| 2.50 X 350 | 200 | 4 | 800 | 20 |
| 3.15 X 450 | 100 | 4 | 400 | 20 |
| 4.00 X 450 | 70 | 4 | 280 | 20 |
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