Square Tube Pipe Hollow Section Carbon Steel Q235 Square Metal Black Hot Rolled Rectangular Tube ERW Steel Square Pipe

• Customization: Available
• Materials: A53, St33, A283, A135, St37, A106, St35, A179
• Pipe Type: Square and Rectangular Welded Steel Pipe
• Model NO.: Q235
• Outer Diameter: 1/2" to 24" 11.2mm to 609.6mm
• Length: 5.8m 6m Fixed, 12m Fixed, 2-12m Random
• Technology: 1/2"--6": Hot Piercing Processing Technic
• Technologys: 6"--24" : Hot Extrusion Processing Technic
• Thickness: Sch40/ 80/ 120/ 160 Sch20-Sch Xxs
• Surface: 1. Galvanized 2. PVC, Black and Color Painting
• Thickness Tolerance: ±0.05mm
• Other: Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255
• Aluminium: 3003 5052 5083 5754 5182 6061 6063 6082
• Shape: Round.Square.Rectangular
• Special Pipe: API Pipe, Other, EMT Pipe, Thick Wall Pipe
• Transport Package: Small Pipes in Bundles with Strong Steel Strips,La
• Specification: 3m, 5.8m, 6m, 11.8m, 12m, 13.5m or as customers′ r
• Trademark: Wuxi dingyuxinda
• Origin: China
• HS Code: 73064000
• Production Capacity: 500000 Tons/Year

Product Description

 Advantages
1.Cost advantage: primary source of goods,factory direct delivery no middleman to earn the difference.You can choose the most
cost-effective products.
2.Customization Advantage.Products and solutions can be customized according to different needs. You can choose the best product for you.
3.Speed advantage. Warehouses all over the country cities,can be transferred and shipped at any time. You can get the products of your choice at the fastest speed.
4. Quality advantage. Stable supply,minimal quality difference between batches of products convenient mass storage and sale. 
 

Product name	Square and Rectangular welded steel pipe (Hollow section )
Standard	BS EN10219, JIS G3466, ASTM A500,etc
Steel grade -Carbon/galvanized	Q195, Q235, Q235B, St37-2, St52, SS400, STK500, ASTM A53, S235JR
Aluminium	1050,1050A,1060,1070,1100,3003,3004,3014,5052,5083,5754,5182,6061,6063,6082,7075,7050
Stainless	10S,310,309,309S,316,316L,316Ti,317,317L,321,321H,347,347H,304,304L,0Cr23Ni13,302,301,201,202,409,409L, 410,410S,420,430,631,904L,2205,2507, TP347H,SUS317J1,S30815,ZECOR-Z,S32615,UNSS38815,S32750,1.4835,17-4PH,Duplex,etc
Pipe end	Plain end
Surface treatment	Black bare, hot dip galvanized, pre galvanized
Application	1.Construction / building materials steel pipe 2.Structure steel pipe 3.Solar structure component steel pipe 4.Fence post steel pipe 5.Greenhouse frame steel pipe
Pipe length	2-12 m customized
Package	1.Big OD:in bulk 2.Small OD:packed by steel strips 3.Woven bag 4.Plastic bags 5.As per customer's option
Technic	ERW
Inspection	Chemical composition and mechanical properties testing, hydrostatic test, dimensional and visuzal inspection Non destructive inspection
Delivery term	EXW FOB CFR CIF
Payment term	TT or LC at sight
Delivery time	In stock 5-7 days , no stock above 15 days according to quantity order

 

  

 

Square pipe is a kind of construction steel pipe, it has a variety of uses, according to the use can be divided into decorative square pipe, machine tool equipment square pipe, mechanical industry square pipe, chemical pipe, steel structure square pipe, shipbuilding square pipe, automobile square pipe, steel beam column square pipe, special purpose square pipe, etc. The specific uses are:

1, used as a pipeline to transport fluids: can transport oil, natural gas, water, gas, steam and other fluids.

2, manufacturing mechanical parts and engineering structures: the light weight of the shape tube affects the bending and torsional strength, so it is also widely used in the manufacture of mechanical parts and engineering structures.

3, production of weapons: can be used to produce a variety of conventional weapons, barrels, shells and so on.

4, building structure: as beams, Bridges, transmission towers, lifting and transportation machinery, ships, industrial furnaces, reaction towers, container racks and warehouse shelves and other building steel.

 

 

FAQ

Q1:What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.

Q2:What shipping ports are there?
We normally ship from Shanghai, Tianjin, Qingdao, and Ningbo ports

Q3:What are your payment terms?
30% T/T in advance and 70% balance before shipment or based on BL copy or LC at sight.

Q4:What about product pricing information?
Prices vary due to changes in raw material prices on a regular basis.

Q5:Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.

Q6:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.

Q7:Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.

Q8. What is your delivery time?
Within 7 working days after receiving your balance payment.