INTRODUCE :
Our ST52-3 q345B S355JR crane rail can be used as steel rectangular bar
ST52-3 steel flat bar material is Q345B
SPECIFICATIONS :
Crane Rail Square Bar Size
| Type | B | A | Weight(kg/m) |
| 40×30 | 40 | 30 | 9.42 |
| 50×30 | 50 | 30 | 11.78 |
| 50×40 | 50 | 40 | 15.7 |
| 60×40 | 60 | 40 | 18.84 |
| 70×40 | 70 | 40 | 21.98 |
| 80×60 | 80 | 60 | 37.68 |
| 100×60 | 100 | 60 | 47.11 |
| 120×80 | 120 | 80 | 75.37 |
| Type | B | A | Weight (kg/m) |
| Standard | |||
| 40×40 | 40 | 40 | 12.56 |
| 50×50 | 50 | 50 | 19.63 |
| 70×70 | 70 | 70 | 38.47 |
| 80×80 | 80 | 80 | 50.25 |
Features:
1. Material ST52-3, Q345B, the same as A572, Grade 50
2. R corner: 3mm/m, or according to the requirements
3. Surface: smooth
4. Straightness: maximum 3mm/m
Contact us
Please contact us to get more information and quotations.
