Alleima® 4L7 is a carbon steel used for composite tubes.
Standards
- ASTM: Grade A-1
- EN Number: 1.0425
- EN Name: P265GH
- W.Nr.: 1.0405
- DIN: St 45.8
- SS: 1435
Product standards
- ASTM A210
- EN 10216-2
- DIN 17175 (withdrawn)
- SS 14 1435 (withdrawn)
Chemical composition (nominal)
| C | Si | Mn | P | S |
|---|---|---|---|---|
| ≤0.20 | 0.3 | 0.7 | ≤0.025 | ≤0.020 |
4L7 is a component in composite tube.
Physical properties
| Temperature, °C | W/m °C | Temperature, °F | Btu/ft h °F |
|---|---|---|---|
| 20 | 46 | 68 | 26.5 |
| 100 | 48 | 200 | 27.5 |
| 300 | 46 | 600 | 26.5 |
| 500 | 42 | 900 | 24.5 |
| Temperature, °C | Per °C | Temperature, °F | Per °F |
|---|---|---|---|
| 30-100 | 12.3 | 86-200 | 6.8 |
| 30-200 | 12.8 | 86-400 | 7.1 |
| 30-300 | 13.5 | 86-600 | 7.5 |
| 30-400 | 14.0 | 86-800 | 7.8 |
| 30-500 | 14.3 | 86-1000 | 8.0 |
Disclaimer: Recommendations are for guidance only, and the suitability of a material for a specific application can be confirmed only when we know the actual service conditions. Continuous development may necessitate changes in technical data without notice. This datasheet is only valid for Alleima materials.