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Material Black Rectangle And Square Section Welded Square Steel Pipe

Material Black Rectangle And Square Section Welded Square Steel Pipe photo-1
Material Black Rectangle And Square Section Welded Square Steel Pipe photo-2
Material Black Rectangle And Square Section Welded Square Steel Pipe photo-3
Material Black Rectangle And Square Section Welded Square Steel Pipe photo-4
Material Black Rectangle And Square Section Welded Square Steel Pipe photo-5
Material Black Rectangle And Square Section Welded Square Steel Pipe photo-6
US$ 450 - 650 MOQ: 10 Tons
Key Specifications
Get Latest Price
Standard:
Grade:
Thickness:
0.8, 30
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin Port
Delivery Detail:
Delivery time depends on order quantity.
Thickness 0.8, 30
Section Shape Square
Outer Diameter 10*10-600*600
Place of Origin Tianjin, China
Secondary Or Not Non-secondary
Application Structure Pipe
Technique Hot Rolled
Certification Other, ISO
Surface Treatment Galvanized
Special Pipe Thick Wall Pipe
Alloy Or Not Non-alloy

Material Black Rectangle And Square Section Welded Square Steel Pipe

                                   Product Specification                                        

Name  Galvanzied Square Pipe
Standard  JIS G3466, EN 10219, GB/T 3094-2000, GB/T 6728-2002
Material Q195,Q215,Q235
Size 15*15-100*100mm
WT 0.6-2.3mm
Surface treatment Pre-galvanized
Zinc coating 60-80g/m2, can up to 120g/m2
Length usually 4.5-6.5m, can up to 12m; and can cut in any length according to client' s requirements
End Treatment plain or bevelled 

Chemical Composition & Mechanical Properties :  

Grade Chemical Composition Mechanical Properties
C Mn Si S P Yield Tensile Elongati
Strength Mpa Strenth Mpa -on %
Q195 0.06-0.12 0.25-0.50 ≤0.30 ≤0.045 ≤0.05 ≥195 315-430 ≥33
Q215 0.09-0.15 0.25-0.55 ≤0.30 ≤0.05 ≤0.045 ≥217 335-450 ≥27
Q235 0.12-0.20 0.30-0.67 ≤0.30 ≤0.045 ≤0.04 ≥235 375-500 ≥26
Q345 ≤0.20 1.00-1.60 ≤0.55 ≤0.04 ≤0.04 ≥345 470-630 ≥22

 

                                                 Product Show                                                       

 

 

 

Product Application

                                                      Application                                                       

 

Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry,

drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure,

petrochemical, pharmaceutical industry.

Related Product Show

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.

Packaging & Shipping

 

Packing:    1) only in bundles by steel scrips        2) in bundles and in plastic wrap            3) in bulk

                  4) conform to client' s requirements

Loading port: Tianjin,China.

Shipment:usual length ≤5.8m by 20'GP,6m-12m by 40'GP(some sizes with 6m L can be into 20'GP).

Quality Inspection

 we have our own laboratory, we can do these testings,Tensile test, Yield Test, Flattening test,

Bending test, chemical composition and elongation, zinc coating thickness .

 

 

 

About Us

 

 

FAQ

 Q1:What about the quality?

  A:Third party inspections are always welcomed.as part of our dedication to the industry, we do

make arrangements for such inspections-ABS,DNV,BV,ect.

Q2: How long is your delivery time?

  A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock,

it is according to quantity.

Q3:Do you provide samples ? is it free or extra ?

  A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

 

Q4:May I customize the steel pipe?

  A:Yes, you can, we can manufacture according to your requirement, you can send the CAD or

design drawing to us.

Q5:Any Value-added Services?

  A:Fottunately for you,we are very experience in this industry.we have equipped our warehouse

with the necessities to perform in-house painting,coating,and pipe cutting.

Q6: How about the trade terms?

  A: EXW, FOB, CFR, CIF will be accepted.  

Our Services
 

1.Special design avaliable according to requirements.

2.All production processes are under ISO 9001-2008 strictly

3.Free sample 

4.Acceptable for any third party inspection(SGS,BV...)

5.OEM is ok.

6.Visit factory any time. 

Contact Information

  For further information, Please click here to contact us! 

   

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Business Type
Manufacturer, Trading Company
Year Established
2007
Factory Size
5,000-10,000 square meters
Total Employees
301 - 500 People