Q235A Welded Sqaure Hollow Section
Q235A Welded Carbon Steel Pipe Description
Q235A is a carbon structural steel pipe, which is a square cross-section steel pipe made by welding process, and is made of steel plate or strip rolled and formed and then welded.
Application
Construction: used for building structure support, scaffolding, steel structure frame, etc. It is especially suitable for load-bearing scenarios that require square cross-section.
Industrial field: machinery manufacturing (e.g. equipment frames), shipbuilding, low-pressure fluid transport (e.g. water, air), etc.
Economy: Compared with seamless steel pipe, Q235A welded pipe has simpler production process and lower cost, suitable for medium and low load scenarios.
Q235A Carbon steel square hollow section Specification
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Name
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Carbon steel welded square pipes
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Thickness
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3mm-10mm 20 mm-60mm
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Grade
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Q195/Q215/Q235/Q345/#20/#45/SS400/ST37-2/STK400/STK500/etc
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Standards
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GB/T 9711
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Surface Treatment
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Customers't Requirement
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Technology
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Erw
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Delivery Time
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10-25 days
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Payment Terms
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T/T or L/C at sight
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Trade Terms
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FOB/ CFR/ CIF/ EXW/FCA
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Surface Treatment
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Bare pipe, oiled, galvanized, black painted
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Packaging
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Standard exporting packing or as client's requirement
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1. Reasonable price with excellent quality
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2. Abundant stock and prompt delivery
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3. Rich supply and export experience, sincere service
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Application
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Civil engineering, architecture, steel towers, shipyard, scaffoldings, struts, piles for suppression of landslide and other
structures |
Q235A Carbon Steel Pipe For Structure Material



FAQ
Q: What product information do I need to provide?
A: You need to provide grade, width, thickness and the ton you need to buy.
Q: What are the shipping ports?
A: In general, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.
Q: About the product price?
A: Due to the cyclical changes in raw material prices, prices vary from period to period.
Q: What certifications do your products have?
A: We have ISO 9001, SGS, EWC and other certifications.
Q: How long does your delivery time take?
A: Generally, our delivery time is within 10-25 days, if there is a great demand or special circumstances, it may be delayed.
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