GNEE (Tianjin) Multinational Trade Co.,Ltd

Rectangular steel pipe is a tough and durable steel pipe. Can be widely used in various project applications. Precise tolerances, dense construction and good finishing capabilities enable rectangular steel pipes to be used in a variety of situations. The shape of rectangular steel pipes has higher strength and stiffness than other shapes of steel pipes, making it easier to process. Rectangular steel pipes can withstand extreme temperatures, pressures and a range of changing climate differences and are used in both industrial and domestic settings.

 

Property	Value
Tensile Strength	400-550 MPa
Yield Strength	250 MPa
Elongation	20-25%
Hardness	70 HRB

 

The production process of rectangular seamless pipe includes the following steps.

Raw material selection: Select high quality raw materials according to the required specifications.

Heating: The raw material is heated to a temperature suitable for seamless pipe production.

Perforation: The heated raw material is perforated to form a hollow cylindrical shape.

Rolling:The hollow cylindrical shape is rolled to the required thickness and shape.

Annealing:The product is annealed to improve its mechanical properties and reduce its hardness.

Cutting and Finishing:The product is cut to the required length and finishing operations such as deburring and polishing are performed.

 

Our company has a team of experienced engineers and technicians who are committed to providing high quality products and services. Our team understands the latest technology and production methods in the industry and can provide technical support and advice to our customers.

 

Our company has the following certifications.

iso9001:2015 quality management system certification

API 5L pipeline certification

CE certification

UL certification

ASME Boiler and Pressure Vessel Code Certification

 

 

 

 

http://www.chinaalloypipe.com/