Square Pipes

• Temperature Classification: Room Temperature Piping
• MPa Classfication: Medium Pressure Piping
• Material: Carbon Steel
• Standard: ASTM, GB, DIN
• Diameter: 50*50 - 450*450mm
• Medium: Construction, Bridge ,Building
• Model NO.: Square pipes
• Cross-Section Shape: Square
• Connection Type: Welding
• Transportation: by Ocean
• Length: as Required
• Trade Term: Fob CFR CIF
• Delivery Time: 15 Days
• Transport Package: Ocean
• Specification: As Required
• Trademark: Chief Steel
• Origin: China
• HS Code: 7306610000
• Production Capacity: 100000

Product Description

PRODUCTS

Welded & Seamless Square and Rectangular Steel Tube
Sharp Corner & Radius Corner Square and Rectangular  Steel Tube   


SIZE

SHS 20x20mm-800x800mm
RHS 20x30mm-400x800mm

 
STEEL GRADES

* Q235B , Q345B/C/D/E,Q460,SPA-H,Q450NQR1
* S235JR,S275JR,S355JR ,S355J0,S355J2
* STK490 STK400,SS400
* C250,C350,C350L0
* Gr.A.B/C/D  ,  
* S304 ,S316L etc.


Surface:
 Hot Dipped Galvanized, Black,Painted,Oiled,Sand Blasting etc.
 

Standards

DIN EN 10210 (Europe)  
--Hot finished structural hollow sections of non-alloy and fine grain steels
DIN EN 10219 (Europe) 
--Cold formed welded structural hollow sections of non- alloy and fine grain steels
ASTM A500 (American) 
--Cold formed structural Circular sections and special sections (welded/seamless)
GB/T 3094-2000 (China)
--Cold drawn forming steel tube
GB/T 6728-2002(China)
--Cold formed structural hollow sections
JISG 3466(Japan)
--Carbon steel square pipes for general structural purposes
AS 1163 (Australia)
--Structural Steel Hollow Sections



All items of our products and related tests as follow : 

1.ERW black round pipe (ASTM A53,GB..)

2.Weld black square/rectangular pipe(ASTM A500,GB,...)

3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)

4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)

5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.

6.Spiral steel pipe

7.Seamless pipe (ASTM A53,A106B,)

8.Oval pipe in galvanized and black surface

9.LTZ... special sizes pipe

10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material

11.Steel angle, Flat bar,round bar,sqaure bar, 

12.H,I,U,C,T,Y,W...steel beam/channel

13.Deformed steel bar

14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.

 

FAQ

Q1:How about thequality?
A:Third party inspections are always welcomed, like TUV.   All of the goods will be released together with MTC and stamped by TPI. 

Q2: How long is the delivery time?
A: Generally about 5-10 days if the goods in stock. Or will be 15-20 days if the goods are not in stock. And alsoaccording to the quantity.

Q3:Do you provide samples? Free or not?
A: Yes, we could offer the sample for free but do not pay the cost of freight.

Q4:May I customize the steel pipe?
A:Sure you can, we can produce according to your requirement, you can send the CAD ordesign drawing.

Q5:Any value-added Services?
A:Fottunately for you,we are very experience in this industry. We have equipped our warehouse with the necessitiesto perform in-house painting,coating,pipe cutting, jointed welding, and make machanical fabricate per to request.  

Q6: How about the trade terms?
A: EXW, FOB, CFR, CIF, LC will be accepted.