Classification: E7018-1 H4R (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
- Recovery 130%
- Excellent weldability on DC+ in all positions, especially overhead and vertical up
- Excellent impact toughness down to -40°C
- Excellent X-ray soundness
Standards and classifications
| AWS A5.1 | E7018-1 H4R |
|---|---|
| EN ISO 2590-A | E 46 4 B 42 H5 |
Chemical composition
(Weight %), typical, all weld metal
| C | Mn | Si | P | S | HDM |
|---|---|---|---|---|---|
| 0.06 | 1.4 | 0.3 | 0.015 | 0.010 | 2 ml/100 g |
Mechanical properties
- , TYPICAL, ALL WELD METAL
- Condition* Yield strength
- (MPa)
- Tensile strength
- (MPa)
- Elongation
- (%)
- Impact ISO-V (J)
- -20°C -50°C -46°/-50°C
- Required: AWS A5.1 min. 400 min. 490 min. 22 min. 27
- EN ISO min. 460 530-680 min. 20 min. 47
- Typical values AW 480 580 28 200 170 100
- AW = As welded
- Suitable for both As Welded and Stress Relieve (PWHT) conditions
- CTOD value at -10°C > 0.25mm
Welding current range
| Diameter x Length (mm) | Current range (A) |
|---|---|
| 2.0 x 300 | 50-80 |
| 2.5 x 350 | 60-90 |
| 3.2 x 450 | 80-130 |
| 4.0 x 450 | 120-160 |
| 5.0 x 450 | 190-270 |
Welding positions
All positions except vertical down
Current type
DC+
Approvals
DNV
Versions and packaging
| Item number | Diameter (mm) | Length (mm) | Net weight (kg) |
|---|---|---|---|
| 503609-3 | 2.0 | 300 | 1.6 |
| 503616-3 | 2.5 | 350 | 2.0 |
| 503630-3 | 3.2 | 450 | 2.5 |
| 503652-3 | 4.0 | 450 | 2.6 |
| 503661-3 | 5.0 | 450 | 2.7 |
Availability of individual item numbers is confirmed with the quotation.
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Product inquiry
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