Classification: E8018-B2 H4R (AWS A5.5)
Stick electrode · Oerlikon Welding
Price on request
Prices for this catalogue are not published; every quotation is prepared for the requested quantity and delivery terms.
Key features
- Excellent tensile strength at high temperature, approved up to +570°C.
- Very low diffusible hydrogen (HD<4ml/100g).
- Excellent operability in all position welding except vertical down.
Standards and classifications
| AWS A5.5 | E8018-B2 H4R |
|---|---|
| EN ISO 3580-A | E (CrMo1) B 32 H5 |
| EN ISO 3580-B | E (55XX-1CM) B 32 H5 |
Chemical composition
(Weight %), typical, all weld metal
| C | Mn | Si | P | S | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.08 | 0.75 | 0.25 | ≤0.01 | ≤0.01 | 1.25 | 0.5 |
Mechanical properties
- , TYPICAL, ALL WELD METAL
- Condition* Yield strength
- (MPa)
- Tensile strength
- (MPa)
- Elongation
- (%)
- Impact ISO-V (J)
- -30°C
- AWS A5.5 PWHT ≥460 ≥550 ≥19 not specified
- EN ISO 3580-A PWHT ≥460 ≥550 ≥17 not specified
- Typical values 690°C x 1h 525 610 25 100
- 690°C x 5h 515 610 29 160
- 690°C x 1h + STC 490 595 29 140
- * PWHT: Postweld Heat Treatment 675-705°C / min 1h
- STC = Step cooling
- Preheat and interpass temperature: 160-190°C
Welding current range
- Diameter x Length
- (mm)
- Current range
- (A)
- 2.5 x 300 65-95
- 3.2 x 350 90-130
- 4.0 x 350 125-165
- 4.0 x 450 125-165
- 5.0 x 450 170-220
- 94 www.lincolnelectric.eu
Welding positions
All positions except vertical down
Current type
DC+
Approvals
TÜVDB
Versions and packaging
| Item number | Diameter (mm) | Length (mm) | Net weight (kg) | Packaging |
|---|---|---|---|---|
| W100287628 | 2.5 | 300 | 1.6 | |
| W100287624 | 3.3 | CBOX 165 3.3 | ||
| W100287629 | 3.2 | 350 | 2.0 | |
| W100287625 | 4.2 | CBOX 115 4.2 | ||
| W100287630 | 4.0 | 350 | 2.1 | |
| W100287626 | 4.2 | CBOX 80 4.2 | ||
| W100380266 | 4.0 | 450 | 2.7 | |
| W100287631 | 5.0 | 450 | 2.2 | |
| W100287627 | 5.4 | CBOX 50 5.4 |
Availability of individual item numbers is confirmed with the quotation.
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Product inquiry
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