Classification: E7018-1 H4R (AWS A5.1)
Stick electrode · Oerlikon Welding
Price on request
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Key features
- Very low diffusible hydrogen content (< 4 ml/100g)
- High impact toughness down to - 50°C.
- Low moisture reabsorption.
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 | Cr | Ni | Mo | V |
|---|---|---|---|---|---|---|---|---|
| 0.06 | 1.3 | 0.35 | ≤0.03 | ≤0.03 | ≤0.08 | ≤0.08 | ≤0.06 | ≤0.06 |
Mechanical properties
- , TYPICAL, ALL WELD METAL
- Condition* Yield strength
- (MPa)
- Tensile strength
- (MPa)
- Elongation
- (%)
- Impact ISO-V (J)
- -47/-50°C
- AWS A5.1 AW ≥400 ≥490 ≥22 ≥27
- EN ISO 2560-A AW ≥420 500-640 ≥20 ≥47
- Typical values AW 460 530 30 70
- PWHT 620°C/1h 420 510 26 52
- * AW = As welded, PWHT = Post Weld Heat Treatment
Welding current range
| Diameter x Length (mm) | Current range (A) |
|---|---|
| 2.5x300 | 70-100 |
| 3.2x450 | 90-145 |
| 4.0x450 | 110-180 |
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) |
|---|---|---|---|
| W000380330 | 2.5 | 300 | 1.8 |
| W000380331 | 3.2 | 450 | 2.6 |
| W000380332 | 4.0 | 450 | 2.7 |
Availability of individual item numbers is confirmed with the quotation.
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Product inquiry
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