Mechanical Tubes for the Crane Industry
High strength fine grain seamless hot finished steel pipes
- Pipe for boom chords / lattice booms
- Typical application: crawler cranes
Steel grades acc. to SEW 090-2
| Grade | Tensile strenghts | yield strenghts |
| S690QL1 | 110-140 ksi | > 100 ksi |
| S770QL1 | 120-145 ksi | > 110 ksi |
| S890QL1 | 140-160 ksi | > 130 ksi |
Other steel grades upon request.
