welding steel pipe material q195b to q345b grade.

welding steel pipe material q195b to q345b grade. suppliers, distributors, production and supply of welding steel pipe material q195b to q345b grade., are committed to providing high-quality products, as well as excellent cutting, forming, drilling and other processing services. If you have any needs, please feel free to contact:

[email protected]


350*350 hot finished black steel Square carbon tubes

Galvanized Steel Pipe material Q195B-Q345B grade. 1.Outside diameter:15mm-375mm 2.Thickness:0.5-30mm 3.provide lab test. Best quality Q235B Q345B carbon steel pipe for construction Oil gas price per kg / ton / piece Q345 Steel Specification and Equivalent StandardQ345 steel specification:Q345 steel belongs to 16Mn steel grade, usually it is produced in hot rolled state, hot rolled steel plate, hot rolled steel coil/sheet, it has comprehensive mechanical and welding property, as it shows good performance in structural purposes, it is widely used as welding structural part in manufacturing of ship, railway and vehicles, bridges, boiler, pressure Q345 Steel, Q345A Q345B Q345C Q345D Q345E Equivalent Q345 Steel Properties. Q345 steel is a Chinese GB standard Low Alloy High Strength Structural Steel, material density is 7.85 g/cm3, tensile strength is 470-630 Mpa, and yield strength is 345 MPa, it has better properties than Q235.According to GB/T 1591 2008, Q345 material has 5 quality grades:Q345A, Q345B, Q345C, Q345D and Q345E. Q345 steel has good weldability, Q195 Steel Chemical Composition - The World MaterialQ195 Steel Properties and Introduction. Q195 steel is a Chinese plain carbon structural steel, yield strength:195 MPa, tensile strength:315-430 MPa, material density:7.85 g/cm3. Q is the first letter of Chinese spelling of qu fu dian, the translation is Yield Point or Yield Strength, 195 is indicates the unit value 195 MPa.

Contact us