Classification: E7018-G-H4R (AWS A5.5)
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
- Excellent mechanical properties (impact down to -60°C)
- Good CTOD down to -10°C
- Extremely low hydrogen content
- 110 - 120% recovery
- Weldable on AC and DC
Standards and classifications
| AWS A5.5 | E7018-G-H4R |
|---|---|
| EN ISO 2560-A | E 50 6 Mn1Ni B 32 H5 |
Chemical composition
(Weight %), typical, all weld metal
| C | Mn | Si | P | S | Ni | HDM |
|---|---|---|---|---|---|---|
| 0.05 | 1.5 | 0.4 | 0.010 | 0.010 | 0.9 | 2 ml/100 g |
Mechanical properties
- , TYPICAL, ALL WELD METAL
- Condition* 0.2% Proof strength
- (MPa)
- Tensile strength
- (MPa)
- Elongation
- (%)
- Impact ISO-V (J)
- -20°C -60°C
- Required: AWS A5.5 min. 390 min. 480 min. 22 not specified
- EN ISO min. 500 560-720 min. 18 min. 47
- Typical values AW 550 640 24 150 90
- SR:580°C/15 460 550 24 90
- AW = As welded; SR = Stress relieved
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 | 80-140 |
| 3.2 x 450 | 80-140 |
| 4.0 x 350 | 120-170 |
| 4.0 x 450 | 120-170 |
| 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 |
|---|---|---|---|---|
| 524383-1 | 2.5 | 350 | 1.3 | |
| 524390-1 | 3.2 | 350 | 1.9 | |
| 515725-1 | 3.2 | 450 | 0.5 | |
| 524437-1 | 2.4 | SRP 50 2.4 | ||
| 524468-1 | 4.0 | 350 | 1.5 | |
| 524499-1 | 4.0 | 450 | 2.0 | |
| 524475-1 | 5.0 | 450 | 2.4 |
Availability of individual item numbers is confirmed with the quotation.
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Product inquiry
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