No. 172418

Q345q C

Country or region China
Standard systemGB

Standards

GB/T 714:2015Structural steel for bridge
- Chemical composition
- Mechanical properties
- High & low temperature
GB/T 714:2000Structural steel for bridge
- Chemical composition
- Mechanical properties
GB/T 714:2008Structural steel for bridge
- Chemical composition
- Mechanical properties
- High & low temperature