What's the Q345R steel pipe specification?

What's the Q345R steel pipe?

Q345R steel pipe is a boiler steel plate and widely used in petroleum, chemical, power station, boiler and other industries.

Q345R steel tensile requirement

Yield strength: ≤16mm: ≥345, 16-36: ≥325, 36-60: ≥315, 60-100: ≥305, 100-150: ≥285, 150-200: ≥265.

Tensile strength: 470-640.

Impact test: Temperature: 0 ° C: ≥34.

Elongation: ≥21.

High temperature mechanical properties: temperature: 500 ℃: 20—36: yield ≥ 180

Q345R steel pipe specification BBN Group supply:

Precision seamless steel pipe with outer diameter of 10-219mm and wall thickness of 1-20mm.

Thick-walled seamless steel pipe with an outer diameter of 20-630mm and a wall thickness of 2-100mm.

Outside diameter 25-426mm wall thickness 1.5-45mm cold drawn fine drawn seamless tube