Classification: E9018-B91 H4 (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
- Approved for operating temperature up to +625°C.
- The Nickel free weld metal improves the tensile strength at high temperature.
- Very low diffusible hydrogen (HD<4ml/100g).
- Excellent radiographic examination results
- Offers excellent operability in all position welding except vertical down
- Stable arc with low spatter, easy slag removal and excellent bead profile.
Standards and classifications
| AWS A5.5 | E9018-B91 H4 |
|---|---|
| EN ISO 3580-A | E Z (CrMo9) B 4 2 H5 |
Chemical composition
(Weight %), typical, all weld metal
| C | Mn | Si | P | S | Cr | Mo | Nb | V | N |
|---|---|---|---|---|---|---|---|---|---|
| 0.09 | 0.95 | 0.25 | 0.01 | ≤0.010 | 9 | 1 | 0.07 | 0.20 | 0.04 |
Mechanical properties
- , TYPICAL, ALL WELD METAL
- Condition* Yield strength
- (MPa)
- Tensile strength
- (MPa)
- Elongation
- (%)
- Impact ISO-V (J)
- +20°C
- AWS A5.5 PWHT ≥530 ≥620 ≥17 not specified
- EN ISO 3580-A PWHT ≥460 ≥550 ≥17 not specified
- Typical values 760°C x 2h 550 640 18 60
- * PWHT: Postweld Heat Treatment 725-755°C / min 1h
- Preheat and interpass temperature: 205-260°C
Welding current range
| Diameter x Length (mm) | Current range (A) |
|---|---|
| 2.5 x 300 | 60-90 |
| 3.2 x 350 | 85-130 |
| 4.0 x 450 | 130-160 |
| 5.0 x 450 | 180-230 |
Welding positions
All positions except vertical down
Current type
DC+
Approvals
TÜV
Versions and packaging
| Item number | Diameter (mm) | Length (mm) | Net weight (kg) |
|---|---|---|---|
| W100258353 | 2.5 | 300 | 3.7 |
| W100258354 | 3.2 | 350 | 4.1 |
| W100258355 | 4.0 | 450 | 5.2 |
| W100258356 | 5.0 | 450 | 5.2 |
Availability of individual item numbers is confirmed with the quotation.
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Product inquiry
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