Belzona 1111 (Super Metal) vs Belzona 1321 (Ceramic S-Metal)
Metal rebuilding paste vs ceramic-filled erosion/corrosion coating.
// Key differences
- Purpose: 1111 rebuilds damaged metal (shafts, housings); 1321 coats surfaces against erosion and corrosion.
- Often used together: rebuild with 1111, then coat with 1321.
Choose Belzona 1111 (Super Metal) for:
Filling cracks, holes and worn metal.
Choose Belzona 1321 (Ceramic S-Metal) for:
Protecting pump casings, tube sheets, water boxes.
Full specification comparison
| Parameter | Belzona 1111 (Super Metal) | Belzona 1321 (Ceramic S-Metal) |
|---|---|---|
| Manufacturer | Belzona | Belzona |
| Category | Metal Repair Composites | Metal Repair Composites |
| Temperature range | -40°C … +200°C | -40°C … +150°C |
| Standards / approvals | ABS / DNV Marine | ISO 9001 |
| Chemistry | 2K epoxy, silicon-steel filled | 2K epoxy, ceramic filled |
| Operating temperature | -40°C … +200°C | -40°C … +150°C |
| Repair method | Cold bonding, machinable | — |
| Approvals | ABS / DNV Marine | — |
| Protection | — | Cavitation & erosion |
| Quality | — | ISO 9001 |
| TDS & quote | TDS & quote |
Data compiled from manufacturer data sheets — confirm critical values with the official TDS.
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