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| No. | L | Section secondary torque mm4 | Section modulus mm3 | Quality | Clear anodizing | Black anodizing | ||
| Designated units | lx | ly | Zx | Zy | kg/m | price/m | price/m | |
| 4545 | 50~4000 | 15.25x104 | 15.25x104 | 6.78x103 | 6.78x103 | 2.11 |
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| 4590 | 50~4000 | 125.54x104 | 32.50x104 | 27.90x103 | 14.44x103 | 4.17 |
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