- Country
- Steel Grade
- Standard
- Use
- USA
- ASTM 1008
- ASTM
- General use carbon steel bar
- USA
- ASTM 1006
- ASTM
- General use carbon steel bar
- USA
- ASTM 1005
- ASTM
- General use carbon steel bar
- USA
- ASTM 1030
- ASTM
- General use carbon steel bar
- China
- Q345q C
- GB/T
- Bridge structure with steel
- China
- Q345q E
- GB/T
- Bridge structure with steel
- China
- Q235q D
- GB/T
- Bridge structure with steel
- China
- Q235q C
- GB/T
- Bridge structure with steel
- China
- Q275
- GB/T
- Engineering and welding
- China
- Q255 B
- GB/T
- Engineering and welding
- China
- Q255 A
- GB/T
- Engineering and welding
- China
- Q235 D
- GB/T
- Engineering and welding
- China
- Q235 C
- GB/T
- Engineering and welding
- China
- Q235 B
- GB/T
- Engineering and welding
- China
- Q235
- GB/T
- Engineering and welding
- China
- Q215 B
- GB/T
- Engineering and welding
- China
- Q215
- GB/T
- Engineering and welding
- China
- Q195
- GB/T
- Engineering and welding