| Steel grade | Download | Description | |
| Q235 D steel | Q235 D.pdf | Q235 D.doc | Chemical composition and mechanical properties, physical properties, heat treatment standard download | 
| Q235 C steel | Q235 C.pdf | Q235 C.doc | Chemical composition and mechanical properties, physical properties, heat treatment standard download | 
| Q235 B steel | Q235 B.pdf | Q235 B.doc | Chemical composition and mechanical properties, physical properties, heat treatment standard download | 
| Q235 steel | Q235.pdf | Q235.doc | Chemical composition and mechanical properties, physical properties, heat treatment standard download | 
| Q215 B steel | Q215 B.pdf | Q215 B.doc | Chemical composition and mechanical properties, physical properties, heat treatment standard download | 
| Q215 steel | Q215.pdf | Q215.doc | Chemical composition and mechanical properties, physical properties, heat treatment standard download | 
| Q195 steel | Q195.pdf | Q195.doc | Chemical composition and mechanical properties, physical properties, heat treatment standard download |