Belzona 1111 (Super Metal) vs Devcon Plastic Steel Putty (A)
Two leading steel-filled repair composites compared.
// Key differences
- Belzona 1111 is a silicon-steel alloy system with a long track record in industrial repairs.
- Devcon Plastic Steel Putty (A) is an 80% steel-filled putty, easy to machine.
- Compare compressive strength and max service temperature in the table below.
Choose Belzona 1111 (Super Metal) for:
Heavy-duty repairs with Belzona application support.
Choose Devcon Plastic Steel Putty (A) for:
General maintenance repairs, easy availability.
Full specification comparison
| Parameter | Belzona 1111 (Super Metal) | Devcon Plastic Steel Putty (A) |
|---|---|---|
| Manufacturer | Belzona | ITW Devcon |
| Category | Metal Repair Composites | Metal Repair Composites |
| Temperature range | -40°C … +200°C | -40°C … +121°C |
| Standards / approvals | ABS / DNV Marine | MIL-PRF-24176 |
| Chemistry | 2K epoxy, silicon-steel filled | Steel-filled epoxy |
| Operating temperature | -40°C … +200°C | Dry: up to +121°C / Wet: up to +49°C |
| Repair method | Cold bonding, machinable | — |
| Approvals | ABS / DNV Marine | — |
| Compressive strength | — | 57 MPa |
| Working time | — | 45 min |
| Functional cure | — | 16 h |
| Specification | — | MIL-PRF-24176 |
| TDS & quote | TDS & quote |
Data compiled from manufacturer data sheets — confirm critical values with the official TDS.
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