Classification: S A FB 1 55 DC H5 (Flux EN ISO 14174)
Submerged arc flux · Oerlikon Welding
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Key features
- For P91/P92 steel grades
- Designed for OE-S1 CrMo91 and OE-S1 CrMo92 wires
- Resistant to hot cracking at high interpass temperatures
Standards and classifications
| Flux EN ISO 14174 | S A FB 1 55 DC H5 |
|---|---|
| Flux/wire AWS A5.23 | OE-S1 CrMo91 F9PZ-EB91-B91 OE-S1 CrMo92 F9PZ-EG-G |
Chemical composition
- (WEIGHT %), TYPICAL, ALL WELD METAL
- Wire grade C Mn Si Cr Ni Mo Nb V W N
- OE-S1 CrMo91 0.1 0.7 0.2 9 0.4 0.95 0.05 0.2 0.04
- OE-S1 CrMo92 0.1 0.7 0.2 9 0.5 0.4 0.04 0.2 1.7 0.04
Mechanical properties
Typical, all weld metal
| Wire grade | Condition | Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Impact ISO-V (J) |
|---|---|---|---|---|---|
| +20°C | |||||
| OE-S1 CrMo91 | PWHT 760°C/4h | ≥540 | 620-760 | ≥17 | ≥50 |
| OE-S1 CrMo92 | PWHT 760°C/4h | ≥540 | 620-760 | ≥17 | ≥50 |
*PWHT = Post Weld Heat Treatment
Flux characteristics
| Current type | DC+ |
|---|---|
| Basicity (Boniszewski) | 3.0 |
| Grain size (EN ISO 14174) | 2-16 |
Redrying 300-350°C x 2-4h
Versions and packaging
| Item number | Net weight (kg) | Packaging |
|---|---|---|
| W000384329 | 25.0 | DRY BAG 25.0 |
Availability of individual item numbers is confirmed with the quotation.
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