Z seem steel yog ib hom txias-tsim nyias-walled steel.Q235 thiab Q345 Z seem steel hauv ib txwm muaj. Ntxiv rau nws lub zog siab thiab kev ua haujlwm zoo xws li steel txuag, Z seem steel yog tshwj xeeb tshaj yog yooj yim thiab ceev rau nruab. ntawm loj span.It yog ib tug thib ob load-bearing tivthaiv nyob rau hauv lub ru tsev qauv system, uas kis lub ru tsev load rau steel ncej.
| Z seem steel specification | ||||
| Qauv No. | h × b × a (mm) | Thickness (hli) | Qhov deb (mm) | Ntev (mm) |
| Z140 | 140 × 50 × 20 hli | 2.0-2.5 hli | Kho tau | Max 5.8m rau 20GP; 11.8m rau 40GP / HQ |
| Z160 | 160 × 60 × 20 | 2.0-2.5 hli | Kho tau | |
| Z180 | 180 × 70 × 20 hli | 2.0-2.5 hli | Kho tau | |
| Z200 | 200 × 70 × 20 hli | 2.0-2.5 hli | Kho tau | |
| Z220 | 200 × 75 × 20 | 2.0-2.5 hli | Kho tau | |
| Z250 | 220 × 75 × 20 hli | 2.0-2.5 hli | Kho tau | |
