Square Tube And Rectangular Tube - Carbon Steel, Dimensions 20mm X 30mm To 1000mm X 1000mm, Wall Thickness 2mm To 35mm, Surface Treatment Anti-rust Oil And Galvanized

Owing to our vast experience and knowledge of this domain, we are involved in manufacturing, exporting and supplying a broad range of Square Tube, Rectangular Tube in Cangzhou, Hebei, China.

Requirements & Details :
Square Tube Dimension : 20mm*20mm-1000*1000mm
Rectangular Tube Dimension : 20mm*30mm-600mm*1000mm
Wall Thickness : 2mm-35mm
Length : 6m-12m, or as per customera s requirements
Steel Grade : Q195, Q235, Q345(16Mn), STKR400/490, A500, ST37/44/52, S235, S275, S355, etc.

Standards : DIN EN10210,EN10219,GB/T3094-2000,ASTM A500,JIS G 3466,GB/T6728-2002
Surface Treatment : anti-rust oil, black painting, galvanizing
Packing : in bundles with steel strips or in bulk as per customer request
Applications : Construction framework, trestle, motorcar cassis,flight terminal framework, shipbuilding, automobile axle pipe, MRT and so on
The mostly used sizes ( for seamless and welded square steel pipe) are as below:
30 * 30 *( 2-4mm) a a 50 * 50 *( 2-5mm) a a 80 * 80 *( 3-10mm).
100 * 100 *( 3-16mm) a a 135 * 135 *( 4-16mm) a a 140 * 140 *( 4-18mm).
150 * 150 *( 4-20mm) a a 180 * 180 *( 5-20mm) a a 220 * 220 *( 6-20mm).
250 * 250 *( 5-25mm) a a 300 * 150 *( 6-20mm) a a 300 * 180 *( 8-20mm).
500 * 500 *( 8-25mm) a a 400 * 400*( 8-22mm) a a 450 * 450 *( 8-22mm).
300 * 200 *( 6-20mm) a a 350 * 300 *( 8-22mm) a a 350 * 350 *( 8-22mm).
400 * 250 *( 8-25mm) a a 450 * 300 *( 8-25mm) a a 450 * 480 *( 9-25mm).
500 * 300 *( 8-25mm) a a 600*400*(8-30mm)