Exaton 37S
Exaton 37S is a highly basic welding flux for electroslag strip surfacing, delivering excellent slag removal and bead appearance, especially for niobium‑alloyed strip electrodes.
Key Features
- Basic fluoride flux (CaF₂‑Al₂O₃) with low moisture content
- Consistent chemistry for stainless‑steel and nickel alloys
- Available in 20‑25 kg steel drums for high moisture resistance
- Reduces number of cladding layers, lowering operating costs
Specifications
- Classifications: EN ISO 14174 : ES A FB 2B
- Welding Current: 1800 A (using 60 × 0.5 mm strip)
- Slag Type: Fluoride basic CaF₂‑Al₂O₃
- Density: 0.8 kg/L (nominal)
- Basicity Index: 3.8 (nominal)
- Voltage: 25 V
- DC+ Weight: 0.5 kg
- Conditions: Amps 1250 A, Travel Speed 9 m/h
Applications
- SAW/SIW strip cladding of chromium, chromium‑nickel, and chromium‑nickel‑molybdenum steels
- Projects requiring high corrosion resistance, e.g., urea plant equipment
- Used with Exaton 25.22.2.LMn strip for approved Saipem/SnamProgetti applications
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Specifications
| Slag Type | Fluoride basic CaF2-Al2O3 |
| Voltage V | 25 |
| Dc Weight Kg | 0.5 |
| Basicity Index | 3.8 |
| Classifications | EN ISO 14174 : ES A FB 2B |
| Conditions Amps | 1250 |
| Density Kg Per L | 0.8 |
| Welding Current A | 1800 |
| Travel Speed M Per H | 9 |
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