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
- 100 - 120% recovery
Standards and classifications
| AWS A5.1 | E7018-1 H4R |
|---|---|
| EN ISO 2560-A | E 46 4 B 32 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) |
|---|---|
| 2.5 x 350 | 55-80 |
| 3.0 x 350 | 70-110 |
| 3.2 x 350 | 80-130 |
| 4.0 x 350 | 120-160 |
| 4.0 x 450 | 120-160 |
| 5.0 x 450 | 180-240 |
Welding positions
All positions except vertical down
Current type
AC/DC(+/-)
Approvals
ABSLRBVDNVTÜVDB
Versions and packaging
| Item number | Diameter (mm) | Length (mm) | Net weight (kg) | Packaging |
|---|---|---|---|---|
| 511420-1 | 2.5 | 350 | 1.3 | |
| 509236-1 | 2.0 | CBOH 110 2.0 | ||
| 511437-1 | 3.2 | 350 | 1.9 | |
| 509243-1 | 4.0 | CBOX 108 4.0 | ||
| 511475-1 | 3.2 | 450 | 2.4 | |
| 509250-1 | 5.2 | CBOX 108 5.2 | ||
| 511505-1 | 4.0 | 350 | 1.5 | |
| 509359-1 | 4.3 | CBOX 80 4.3 | ||
| 511536-1 | 4.0 | 450 | 2.0 | |
| 509366-1 | 5.6 | CBOX 80 5.6 | ||
| 511529-1 | 5.0 | 450 | 2.4 | |
| 509465-1 | 5.3 | CBOX 50 5.3 |
Availability of individual item numbers is confirmed with the quotation.
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Product inquiry
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