As we all know, square tubes are being used more and more widely. In recent years, the demand for management has been increasing. today, Tangshan square tube manufacturer The square tube will be introduced to you. I hope I can help you to:

Production process and classification of square tubes

(1) Process classification

Square tubes are divided into hot rolling according to production process Seamless square tube Cold drawn seamless square tube, extruded seamless square tube, welded square tube.

Welded square pipes are divided into:

(a) According to the process - arc welding square tube, resistance welding square tube (high-frequency, low-frequency), gas welding square tube, furnace welding square tube

(b) According to weld seam - straight seam welded square tube, spiral welded square tube

(2) Material classification

Square tubes can be divided into ordinary carbon steel square tubes and low-alloy square tubes according to their materials. Ordinary carbon steel is divided into: Q195, Q215, Q235, SS400, 20 # steel, 45 # steel, etc.; Low alloy steel is divided into Q345, 16Mn, Q390, ST52-3, etc.

(3) Classification of production standards

According to production standards, square tubes are divided into national standard square tubes, Japanese standard square tubes, British standard square tubes, American standard square tubes, European standard square tubes and non-standard square tubes.

Square pipes are widely used: square pipes for construction engineering, steel structure, machinery manufacturing, shipbuilding, industrial automobile, aviation equipment, metallurgical industry, agricultural equipment, workshops and greenhouses, railway facilities, highway guardrails, container skeleton, furniture and curtain wall decoration.

Tangshan Fengnan Shunjie Cold Formed Steel Co., Ltd. is a professional Square tube production The manufacturer pays attention to the quality of square tube in the production of square tube, with favorable price and good reputation. It provides professional and convenient services for customers to buy the most suitable and cost-effective products.

The above is Tangshan Square tube manufacturer The production process and classification of square tube are introduced to you. If you have other questions, please consult us!