Classification: E 7018 H4 (AWS A5.1)
Stick electrode · Lincoln Electric
Price on request
Prices for this catalogue are not published; every quotation is prepared for the requested quantity and delivery terms.
Key features
- High quality welding and 120% recovery deliver high productivity
- Excellent weldability, suitable for positional welding
- Good impact values down to -40°C
Standards and classifications
| AWS A5.1 | E 7018 H4 |
|---|---|
| EN ISO 2560-A | E 42 4 B 4 2 H5 |
Chemical composition
(Weight %), typical, all weld metal
| C | Mn | Si | P | S |
|---|---|---|---|---|
| 0.06 | 1.5 | 0.3 | ≤0.025 | ≤0.025 |
Mechanical properties
Typical, all weld metal
| Condition | Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Impact ISO-V (J) |
|---|---|---|---|---|
| -50°C | ||||
| AW | ≥430 | 490-550 | ≥24 | ≥47 |
AW = As welded
Welding current range
| Diameter x Length (mm) | Current range (A) |
|---|---|
| 2.5 x 350 | 65-90 |
| 3.2 x 350 | 100-140 |
| 3.2 x 450 | 100-140 |
| 4.0 x 350 | 140-190 |
| 4.0 x 450 | 140-190 |
| 5.0 x 450 | 190-250 |
| 5.0 x 450 | 190-250 |
Welding positions
All positions except vertical down
Current type
DC+; AC
Approvals
DNV
Versions and packaging
| Item number | Diameter (mm) | Length (mm) | Net weight (kg) |
|---|---|---|---|
| 629400 | 2.5 | 350 | 4.1 |
| 629401 | 3.2 | 350 | 4.2 |
| 629402 | 3.2 | 450 | 5.5 |
| 629403 | 4.0 | 350 | 4.3 |
| 629404 | 4.0 | 450 | 5.8 |
| 629406 | 5.0 | 350 | 4.3 |
| 629405 | 5.0 | 450 | 5.5 |
Availability of individual item numbers is confirmed with the quotation.
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Product inquiry
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