Classification: S A FB 1 55 DC H5 (Flux EN ISO 14174)
Submerged arc flux · Oerlikon Welding
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Key features
- Designed for P91 and P92 grades
- High hot cracking resistance at high interpass temperatures
- High impact toughness
- Recommended to be combined with OE-S1 CrMo91 and OE-S1 CrMo92 wires
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 0.10 0.7 0.2 8.5 0.4 0.95 0.05 0.2 0.04
- OE-S1 CrMo92 0.10 0.7 0.2 8.5 0.5 0.4 0.05 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 0°C
- OE-S1 CrMo91 PWHT 760°C/4h ≥540 620-760 ≥17 ≥50 ≥27
- 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 |
|---|---|---|
| W000374906 | 25.0 | DRY BAG 25.0 |
Availability of individual item numbers is confirmed with the quotation.
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