Carbon Steel Pipe/Tube
Black Square Tube
Black Square Tube
Available Carbon Steel Grades: A36, A516, Q195, Q235/Q235B, Q275, Q345/Q345B,For more material grades, Please click

Payment Term:TT,L/C,etc

Price Term:Ex-Work,FOB,CNF,CFR,etc

MOQ:1Ton

Delivery Time:Usually 7-30days, or upon negotiation

If you have any questions, please feel free to contact us.

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PRODUCT DESCRIPTION

Black square tube is a type of pipe, usually made of materials such as carbon steel, stainless steel, or scrap metal. Its shape is square or rectangular, hence its name. Black square tubes have good compressive performance, bending resistance, tensile resistance, and wear resistance, and are widely used in fields such as construction, transportation, and agriculture.



Product Parameters


Product nameBlack Steel Hollow Section Square Rectangular Pipes
MaterialS275J0H,S355JR,S355J0H,S355J2H,A36,SS400,0195,Q235,Q345
Surface treatmentPre-galvanized, Hot dipped galvanized, Electro galvanized, Black, Painted
ShapeSquare or rectangular
Thickness0.4-25mm or as required
Length1-12m or as required
0D(outer diameter)Square 10*10-600*600mm,
Rectangular10*15 800*1100mm
TypeWeld or Seamless
Processing ServiceBending, Welding, Decoiling, Cutting, Punching, Polishing or as customer's request
UsageConstruction/ building materials steel pipe
Structure steel pipe
Solar structure component steel pipe
Fence post steel pipe
Greenhouse frame steel pipe
Packing1 .Big OD:in bulk
2.Small OD:packed by steel strips
3.woven cloth with 7 slats
4.according to the reguirements of customers
StandardsBS1139-1775,EN1039,EN10219 JIS G3444:2004, GB/T3091-2001,BS1387-1985,
DINEN10025. ASTM A53 SCH40/80/STDBS-EN10255-2004
Delivery TimeFast delivery ,within 10 days after receiving the deposit
Remark1.Payment terms :T/T.L/C
2. Terms of trade : FOB .CFR,CIF ,DDPEXW
3. Delivery time : Within 25 days.


Product Specifications


TypeSpecifications (mm)Thickness (mm)
Square tube10*10-15*150.24-0.31
17*17-50*500.24-0.31
17*17-50*500.33-0.38
17*17-50*500.40-2.0
17*17-50*500.24-0.31
17*17-50*500.33-0.38
17*17-50*500.40-2.0
60*60-250*2500.5-3.0
Rectangular Pipe10*20-75*450.24-0.31
10*20-75*450.33-0.38
10*20-75*450.40-2.0
10*20-75*450.24-0.31
10*20-75*450.33-0.38
10*20-75*450.40-2.0


CARBON STEEL PRODUCT DETAILS
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STAINLESS STEEL PRODUCT DETAILS
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ALLOY STEEL PRODUCT DETAILS
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WAREHOUSE
FAQ

Q: How do you control quality?

A : Mill Test Certification is supplied with shipment, Third Party Inspection isavailable.and we also get ISO,SGS,Alibaba Verified.

Q : What are the advantages of your company?

A : We have many professionals,technical personnel, more competitiveprices and best after-dales service than other steel companies.

Q : What extra services do you offer?

A : We can provide you with roll splitting, size cutting, surface treatment(galvanizing, coating and sandblasting) and other services according toyour requirements.

Q: How can l get a quotation?

A : Kindly provide us your details request (item No, style, logo, size, material, surface treatment, quantity etc.) the more detailed the better, leave us an inquiry or email to us and we will response promptly!

Q : How to get a free sample?

A : We can provide our existing similar samples for free to check the style and quality! For sample with your own logo or design, mold fee will be charged base on specification.

Q : What's the payment method?

A : It is very convenient And TT,LC...are all available.

Q : What's the process of order?

A : Send us Inquiry →get quotation → payment done →open mold and make samples →deliver you samples or send you pictures of samples for approval → mass production.

Q : When can l expect the customized product to be finished?

A : Sample:7-10 working days (Standard).Bulk order: 10-25 working days (Standard). If you have any other questions, please feel free to contact us!

 

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