Structural Steel Pipe
✔ Size:20x20mm/20x40mm-400x400mm/300x500mm
✔ Material:Q195, Q235, Q355
✔ Wall thickness:1mm - 30mm
✔ Standard:ASTM A500、ASTM A53、EN10210 、EN10219、JIS3444、 JIS3466、ISO65
✔ Brand:Youfa Steel Pipe Manufacturer
✔ Application:Construction and Building Structures、Bridges and Infrastructures、Agricultural Greenhouses and so on
✔ MOQ:One container about 26 tons
✔ Production time: usually 25 days
✔ Port: Xingang Tianjin Port in China
✔ Payment Terms: L/C, D/A, D/P, T/T
Tianjin YOUFA International Trade Co.,Ltd is one of the most experienced manufacturers and suppliers of structural steel pipe in China. Welcome to wholesale bulk high quality customized produts at low price from our factory. For price list and cheap products, contact us now.
Your Professional Structural Steel Pipe manufacturer in China
23 years experience
13 factories with 293 production lines
Listed Company
China's Top 500 Enterprises and Manufacturing Industry
6 Manufacturer Bases
Green and environmentally friendly factor
One-stop Procurement
Carbon steel pipes and fittings and scaffolding
Products Description
Greenhouses
Structural steel pipes find various applications in greenhouse construction due to their durability, strength, and versatility.
Photovoltaic bracket
The use of structural steel pipes in PV bracket construction ensures a robust and reliable framework for solar panel installations
Building frames and structures
Structural steel pipes are used in constructing frameworks for buildings, providing support for floors, roofs, and structural elements.
Structural steel pipes
Construction and Building Structures: Structural steel pipes are commonly used as columns, beams, and supports in building frames to support the loads on floors, walls, and roofs, thus forming the framework of the building
Agricultural Applications: In agriculture, steel pipes are used for irrigation systems, fencing, structural support in greenhouses, and various other farming applications due to their durability and ease of installation.
Bridges and Infrastructure: In infrastructure projects, steel pipes are used as supports for bridges, overpasses, and elevated roadways
Fencing and Railings: Steel pipes are often used as supports in fencing, handrails, and guardrails for both safety and structural purposes in residential, commercial, and public spaces.
Products Specifications
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| Commodity | Structural Steel Pipe | ||
| Type | SHS | RHS | CHS |
| Size | 20x20mm -- 400x400mm | 20x40mm -- 300x500mm | 15 -- 600 mm |
| Wall thickness | 1.0mm -- 30mm | 1.0mm -- 30mm | 1.2-16.0mm |
| Standard | ASTM A500,ASTM A53,EN10210 ,EN10219,JIS3444, JIS3466,ISO65,EN10255 | ||
| Application | Building frames and structures, bridges and walkways,Greenhouses,Mechanical and Industrial equipment,Photovoltaic bracket | ||
| Length | 5.8m/6m/12m or based on customers request | ||
| Surface | Natural Black or Painted or Galvanized or Oiled to prevent the rust | ||
| End finish | OD below 2 inch Plain ends, larger OD Bevelled ends | ||
| Packing | in hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles | ||
| Shipment | by bulk or load into 20ft / 40ft containers | ||
| Delivery time | Within 35 days after receivedadvanced payment | ||
| Payment Terms | T/T or L/C at sight | ||
Production Flow
Square/Rectangular Welding Steel Pipe
Manufacture Procedures
Steel strip inspection Split Uncoiling/Charging
Shear&Weld Coil Flatten/Loop storage Cold roll formingHigh Frequency welding Water cooling
Sizing Cut off Process inspection Marking/Packing
Inspection Put in storage
Hot-Dipped Galvanized Steel Pipe
Manufacture Procedures
Unpacking/Inspection Picking&Solvent Drying
Hot dipped galvanizing Outside blasting/Inside cooling
Water cooling Passivation Proceed inspection
Marking Packing Final examination&Storage
Testing And Certificates
Certifications validate that the structural steel pipes meet specific safety criteria, including material strength, resistance to corrosion, dimensional accuracy, and adherence to manufacturing processes.
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| BS EN10219 Certificate | BSI Certificate |
Youfa guarantees high quality
1)During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK
Packing & Delivery
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One-stop Procurement
Total solutiojn for scaffolding system,one-stop stock supply
Carbon Steel Pipe
ERW Steel Pipe , Hot Dipped Galvanized Steel Pipe , Square /Rectangular Steel Pipe, SSAW Steel Pipe, Plastic Lining Composite Pipe, Plastic Coated Steel Pipe,Carbon Steel Coil/Sheet
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Scaffolding System
Ringlock Scaffolding , Frame Scaffolding , Kwikstage Scaffolding , Cuplock Scaffolding , Quick Lock Scaffolding ,Steel Prop , Clamps and so on
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Stainless Steel Pipe
lndustrial fluid transmission pipe,Thin-walled Stainless Steel Pipe,Food Hygienic Grade Stainless Steel Pipe,Mechanical Structure and Decoration Stainless Steel Pipe,Stainless Steel Coil/Sheet
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Pipe Fitting
Carbon steel fitting, Flange, Malleable iron fitting, Grooved fitting, Stainless steel fitting.
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FAQ
01.What is structural steel pipe?
02.What are the standards for structural steel pipes?
03.Common size range of structural steel pipes?
04.What are the grades of ASTM A500?
05.What are the applications of hollow section steel tubes in agriculture?
06.What are the applications of hollow section steel tubes in construction?
Related Products
| Main Products | Sizes(OD.) / Dimension | Wall Thickness | Production Lines | Producing Capacity |
| ERW steel pipe | 1/2" -- 8" | 0.5mm--10.0mm | 62 | 1,000,000 tons per year |
| Hot dipped galvanized steel pipe | 1/2"-8" | 0.5mm--10.0mm | 40 | 1,500,000 tons per year |
| Oil casing pipe | 219mm-2020mm | 5.0mm--28mm | 9 | 150,000 tons per year |
| SSAW steel pipe | ||||
| Square/rectangular steel tube | 10x10--800x800mm, | 0.5mm--20mm | 31 | 800,000 tons per year |
| 10x20--800x600mm | ||||
| Hot-dip galvanized square/rectangular steel tube | 10x10--200x200mm, | 0.5mm--15.0mm | 12 | 250,000 tons per year |
| 10x20--250x150mm | ||||
| Seamless steel pipe | 1/2"-40" | sch10, sch40, sch80,sch160 | 2 | 100,000 tons per year |
| Steel-plastic complex steel pipe | 1/2"--12" | 1.5mm--10.0mm | 25 | 100,000 tons per year |
Youfa Product Application And Projects
There are two major application fields of Youfa products:
steel pipes for fluid transmission and steel pipes for structural support. Animal husbandry, drainage, water supply, consumption, gas, steel structure, agricultural greenhouse, mechanical processing, petrochemical industry
| Tianjin Youfa Steel Pipe Project | |||
| Year | Country | Project | Usage |
| 2014-2015 | Chevron Corporation Oil Platform | Scaffolding steel pipe | |
| 2015 | Ethiopia | Adama lndustrial Parks | Construction steel pipe |
| 2017 | Jordan | Mafrac | Solar mounting systems steel pipe |
| 2017 | Mexico | Kaixo | Solar mounting systems steel pipe |
| 2018 | Viet Nam | Cong ty TNHH Gain Lucky Textile Factory | Solar mounting systems steel pipe |
| 2019 | Kuwait | Kuwait International Airport | Construction steel pipe |
| 2019 | Ethiopia | Polaroid Airport | Conduit steel pipe |
| 2019 | Egypt | New Cairo Business Center | Fire sprinkler and water delivery steel pipe |
| 2019 | Morocco | Fire Fighting Pipeline of Moroccan Chemical Plant | Fire sprinkler steel pipe |
| 2020 | Cambodia | Phnom Penh Airport | Galvanized steel pipe,Spiral welded pipe and Seamless pipe |
| 2021 | Bangladesh | Dhaka Airport | Galvanized steel pipe |
| 2022 | Bolivia | Bolivia Civil Gas Pipeline | Galvanized steel pipe |
Youfa brand steel pipes are widely used in construction, steel structure, scaffolding, fire sprinkler system, civil gas pipeline,s and so on, successfully applied in many national and abroad priority projects such as the Three George Project, Pudong International Airport, Beijing International Airport, Beijing Olympic Stadium, Shanghai World Expo Exhibition Hall, Jiaozhou Bay Cross-sea Bridge, the tallest building in China-117 Building in Tianjin, Tian'anmen Parade Reviewing Stand, Shanghai Disneyland Park.
Company Profile
Youfa Factory：
| TIANJIN YOUFA STEEL PIPE GROUP CO LTD. | |
| Who We are? (1) China Top 500 Enterprises Industry Leading Brands (2) 23 years experience in manufacturing and exporting steel products since 2000. (3) For 17 Consecutive Years of The First Production and Sales (4) Key Project Supplier---Three Gorges Project, the Capital International Airport, Shanghai Pudong International Airport, the 2008 Olympic Games venues , the Word Expo 2010, etc |
What Our yearly Production Ability?
Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.2 Branch; Tianjin Youfa Dezhong Steel Pipe Co.,Ltd; Tianjin Youfa Pipeline Technology Co.,Ltd; Tianjin Youfa Ruida Traffic Facilities Co.,Ltd; Tianjin Youfa Stainless Steel Pipe Co., Ltd; Tianjin Youfa Hongtuo Steel Pipe Manufacture Co., Ltd. Tangshan Production Base-- Tangshan Youfa Steel Pipe Manufacture Co.,Ltd; Tangshan Youfa New Type Construction Equipment Co., Ltd. Handan Production Base--Handan Youfa Steel Pipe Co.,Ltd; Shaanxi Production Base--Shaanxi Youfa Steel Pipe Co., Ltd Jiangsu Production Base --Jiangsu Youfa Steel Pipe Co., Ltd |
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What We own? 9000 employees. 60 hot dipped galvanized steel pipe production lines 43 square and rectangular steel pipe production lines 9 SSAW steel pipe production lines 27 steel-plastic complex steel pipe production lines 17 hot dip galvanized square and rectangular steel pipe production lines 3 national accredited laboratory with CNAS Certificates 2 Tianjin government accreditd business technology center 1 factory for scaffoldings 1 factory for stainless steel pipe |
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Youfa Steel Pipe Cultural Center：
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Youfa Steel Pipe Creative Park-- The scenic spot combines the steel pipe industry tourism and ecological culture, and has built more than 20 visit items, such as the real scene of modern steel pipe production process, the steel pipe art gallery, the pictures of river and mountains gallery, and the steel pipe encyclopedia gallery. The project has formed a modern industrial tourism scenic spot integrating green production, popular science education, cultural experience and interesting tours.
Youfa exhibitions & customers：
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Youfa social responsibility：
Public welfare is also an important foundation for the development of Youfa enterprises
As of now, Youfa Group has donated over ten million yuan to various public welfare undertakings. With the rapid development of the enterprise, Youfa Group has delivered a heavy response in the development of public welfare undertakings.
Hot Tags: structural steel pipe, China structural steel pipe manufacturers, suppliers, factory, carbon steel seamless, 3 sch 40 galvanized pipe, 2 inch galvanized pipe to pvc, black carbon pipe, galvanized well pipe, black carbon steel pipe
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