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
- Reliable impact toughness -40°C, good CTOD at -10°C
- The off-shore electrode when Ni-alloying is not allowed
- 115 - 120% recovery
Standards and classifications
| AWS A5.1 | E7018-1 H4R |
|---|---|
| EN ISO 2560-A | E 42 5 B 32 H5 |
Chemical composition
(Weight %), typical, all weld metal
| C | Mn | Si | P | S | HDM |
|---|---|---|---|---|---|
| 0.05 | 1.3 | 0.4 | 0.015 | 0.010 | 3 ml/100 g |
Mechanical properties
- , TYPICAL, ALL WELD METAL
- Condition* Yield strength
- (MPa)
- Tensile strength
- (MPa)
- Elongation
- (%)
- Impact ISO-V (J)
- -20°C -40°C -46°C -50°C
- Required: AWS
- A5.1 min. 400 min. 490 min. 22 min. 27
- EN ISO min. 420 500-640 min. 20 min. 47
- Typical values AW 480 575 28 200 120 100 80
- AW = As welded
- CTOD value at -10°C > 0.25mm
Welding current range
| Diameter x Length (mm) | Current range (A) |
|---|---|
| 2.5 x 350 | 60-100 |
| 3.2 x 450 | 90-145 |
| 4.0 x 450 | 110-160 |
| 5.0 x 450 | 160-250 |
Welding positions
All positions except vertical down
Current type
AC/DC(+/-)
Approvals
ABSLRBVDNVRINA
Versions and packaging
| Item number | Diameter (mm) | Length (mm) | Net weight (kg) | Packaging |
|---|---|---|---|---|
| 573574-1 | 2.5 | 350 | 2.1 | |
| 573536-1 | 4.3 | CBOX 180 4.3 | ||
| 573581-1 | 3.2 | 450 | 2.6 | |
| 573543-1 | 5.5 | CBOX 115 5.5 | ||
| 573598-1 | 4.0 | 450 | 2.7 | |
| 573550-1 | 5.4 | CBOX 80 5.4 | ||
| 573605-1 | 5.0 | 450 | 2.6 | |
| 573567-1 | 5.6 | CBOX 55 5.6 |
Availability of individual item numbers is confirmed with the quotation.
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Product inquiry
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