If you are going to buy welded square pipe at competitive price from one of the best square metal tubing, welded square tube, 2 square tubing, square tube steel manufacturers and suppliers, then you should take immediate action to contact us.Description of Welded Square Steel Pipe:Current table and details representd Square Steel Pipe specifications, square tube section specifications,properties,dimensions,weights,price,square pipe manufactured according to standards:Product Name:Welded Square Steel PipeSize:15*15-400*200Shape:square , rectangularSteel Standard:GB, GB/T11263-1998,JIS G31301,ASTM, BS, EN,DINSteel Material Grade:S235JR/S235JRG1/S235JO/S235J2/S355JR/A36/A572/SS400/Q235/Q345/ST52/ST37-2Steel Type:Hot rolled carbon steel mild steelLength:Stock length is 6m 9m 12m , we also can cut according to customers' requirementsSurface:hot dipped galvanized , Black ( or as customers' requirements)Technique：Hot rolled,Cold RolledFurther processing:Galvanized ,Painted,Cutting,Holes and Slotted,,ERW,High-frequency welded,ExtrudedApplication:Structural steel.Construction building,Projext,indutry etc.Certifications:CO,CQ,MTC,FORM-E,CE, SGS, ISO, CCIC, NEMAQuotation Terms:Steel Mill Price,FOB ,CFR,CIFProduction Time:Stock 7-10 days, no stock 25-60daysMain MarketSoutheast Aisa;Middle East;AfricaPlace of Origin:ChinaMOQ:Stock 1 Ton , No stock 25Ton per size .FOB Port:Shanghai, TianjinPayment Terms:30%TT deposit,70%TT before shipment.Welded Square Steel Tube Specifications :Steel tube uses include construction, machinery manufacturing, steel construction and other projects, shipbuilding, solar power bracket, steel works, power engineering, power plants, agricultural and chemical machinery, glass walls, car chassis, airports, boiler construction, highway railings, housing construction, pressure vessels, oil storage tanks, bridges, power plant equipment, material handling equipment and other welded structures such as high loads.size (mm)Thickness (mm)size (mm)Thickness (mm)size (mm)Thickness (mm)size (mm)Thickness (mm)15*150.6-1.5160*1604.0-1030*501.0-3.070*1402.0-6.020*200.6-3.0180*1804.0-1030*601.0-4.075*1503.0-8.025x25 0.6-3.0200*2004.0-1040*501.0-4.080*1002.0-6.030*300.6-3.0250*2505.0-1240*601.0-4.080*1202.0-6.035*351.0-3.0300*3005.0-1240*801.0-4.080*1402.0-6.040*401.0-3.0400*4005.0-1240*1001.0-5.080*1602.0-6.050*501.0-4.050*701.0-5.0100*1503.0-8.060*601.2-6.014*200.6-1.550*801.0-5.0100*1803.0-8.070*702.0-6.015*300.6-2.050*1002.0-6.0100*2003.0-1075*752.0-6.015*351.0-3.050*1202.0-6.0100*2503.0-1080*802.0-6.020*301.0-3.060*801.0-4.0100*3003.0-10100*1002.0- 1020*401.0-3.060*901.0-4.0150*2003.0-10120*1202.0-1025*401.0-3.060*1002.0-6.0150*2503.0-10140*1403.0-1025*501.0-3.060*1202.0-6.0200*3004.0-12150*1503.0-1030*401.0-3.060*1402.0-6.0200*4004.0-12Warehouse & Processing :Packaging & Shipping
