The standard is applicable to steel plates with a thickness not exceeding 150 mm .
Minimum yield strength of 960 MPa (used in ultra-high-load applications). Technical Specifications and Requirements gb t 16270 pdf
Air-cooled to create a uniform, fine-grained structure. The standard is applicable to steel plates with
The standard applies to steel plates with a nominal thickness ranging from , primarily used for welded structures in construction, mining machinery, cranes, and bridges. and bridges. (example for Q690D)
(example for Q690D)