| Code | Material | Size ( mm ) | ||||||||||||
| H | L | Ø Hole | ||||||||||||
| ST-20-D | Aluminium | 30 | 50 | 9 | ||||||||||
| ST-20-E | Aluminium | 32 | 50 | 9 | ||||||||||
| ST-20-F | Aluminium | 34 | 50 | 9 | ||||||||||
| ST-20-G | Aluminium | 36 | 50 | 9 | ||||||||||
| ST-20-A | Aluminium | 38 | 50 | 9 | ||||||||||
| ST-20-H | Aluminium | 40 | 50 | 9 | ||||||||||
| ST-20-I | Aluminium | 42 | 50 | 9 | ||||||||||
| ST-20-B | Aluminium | 44 | 50 | 9 | ||||||||||
| ST-20-J | Aluminium | 46 | 50 | 9 | ||||||||||
| ST-20-C | Aluminium | 48 | 50 | 9 | ||||||||||
| ST-20-K | Aluminium | 50 | 50 | 9 | ||||||||||
PROPERTIES OF GAMMA ALUMINIUM PROFILE MATERIALS
| Material type | EN AW 6060 |
| Tensile strength Rm (Mpa) | 190 |
| Elastic limit Rp 0.2 (Mpa) | 150 |
| Elongation at 50 mm (%) | 10 |
| HB hardness | 70 |
| Coefficient of linear thermal expansion between 20 oC and 100 oC (1/ oK) | 23×10-6 |
| Preparation for surface oxidation treatment | Excellent |
PROPERTIES OF SUPPORT MATERIALS
| Material type | AISI 304 |
| Shape | Cold-rolled |
| Finish | Heat treatment, pickled and skin-passed |
| Density kg/dm3 | 7,9 |
| Tensile strength N/mm2 | 540 – 750 |
| Elongation at 80mm (%) | 45 |
| HRB hardness | 82 |
| Material type | AISI 430 |
| Shape | Cold-rolled |
| Finish | Heat treatment, pickled and skin-passed |
| Density kg/dm3 | 7,7 |
| Tensile strength N/mm2 | 450 – 600 |
| Elongation at 80mm (%) | 20 |
| HRB hardness | 85 |