Katalor Q345E steel pipe manufacturing process is divided into hot and cold drawing. Its outer diameter and wall thickness should meet the GBT 8162 standard. Hot-rolled steel pipes are delivered in hot-rolled state or heat-treated state, and can also be delivered in cold-rolled state according to customer requirements.
GBT 8162 Q345E seamless steel pipe chemical composition:
| grade |
C% max |
Si% max |
Mn% max |
P% max |
S% max |
|
Q345E |
0.18 |
0.55 |
1.00-1.60 |
0.025 |
0.025 |
GBT 8162 Q345E seamless steel pipe mechanical properties:
|
Designation |
Minimum yield strength ReH a MPab Nominal thickness mm |
Tensile strength Rm |
Elongation in , min, %C |
|||
|
<=16 |
>16<=35 |
>35<=50 |
>50<=100 |
|||
|
Q345E |
345 |
325 |
295 |
275 |
470-630 |
22 |
GBT 8162 Q345E seamless steel pipe can be offered by Katalor, we are GBT 8162 Q345E seamless steel pipe suppliers and manufacturer, if you need Q345E pipe price and specification, please contact us.
