GALVANIZED HOLLOW STRUCTURAL SECTIONS SQUARE METAL PROFILES
- group name
- Square & Rectangular Steel Tube
- Min Order
- 1 piece
- brand name
- Youfa Steel Pipe Manufacturer
- model
- SQUARE METAL PROFILES PIPES
- Nearest port for product export
- Tianjin Port, Shanghai Port,etc.
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW
- Acceptable payment methods
- T/T, L/C, D/P D/A
- update time
- Tue, 04 Nov 2025 16:24:58 GMT
Paramtents
Size 20x20mm - 400x400mm
Wall thickness 1.3mm - 20mm
Length 6m in stock( or customized)
Material Q195, Q235, Q345
Surface galvanized coated
Package in bundles with export pvc package
Standard ASTM A53 Gr. A, B, C
Application construction, building material
Packging & Delivery
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Min Order1 piece
Briefing
GALVANIZED HOLLOW STRUCTURAL SECTIONS SQUARE METAL PROFILES
Detailed
Galvanized Square Hollow Section Steel Pipe General Product Information
Hollow square steel is a type of square shaped tube that is rolled from hot-rolled or cold-rolled strip steel through processing, also known as steel cold-formed profiles. Generally, the strip steel is unpacked, flattened, rolled to the required size, and welded to form it. The length can be determined according to the needs. The commonly used meters are 6 meters and 12 meters, and the packaging count depends on the size of the square tube diameter.
Youfa brand Q235 hollow square steel is used in mechanical equipment manufacturing, curtain wall, marble curtain wall dry hanging, shipbuilding, cargo support, steel structure engineering, furniture manufacturing, medical equipment, agricultural and chemical machinery, automotive parts, etc.
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Commodity
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Galvanized square hollow section tube
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Usage | construction, building material | |
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Size
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20x20--400x400mm
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20x30--400x600mm |
Wall thickness | 1.3-20mm | |
Length | 5.8m/6m or based on your request | |
Certificates international standard | ISO 9000-2001,CE EN10219 certificate, FPC certificate | |
Standards | ASTM A500 and so on (the chinese material can be Q195, Q235 and Q355) | |
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Technique
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Welded
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Surface | Black, or Galvanized and Oiled to prevent the rust | |
End finish | Plain end | |
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Packing
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In bundles, packed in woven bag or as your request.
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Shipment | 1) Container: 26 tons per container for thick wall thickness pipe.
20"container: the max pipe length 5.85 m without coupling, 5.8 m with coupling;
40"container: the max pipe length 11.8 m or 5.97 m in two rows.
2) Bulk carrier: no limits on pipe length. | |
Main market | Middle East, Africa, Asia and some European country and South America, Australia | |
Country of origin | China | |
Remark | 1. Payment terms : T/T, L/C
2. Terms of trade : FOB, CFR, CIF 3. Minimum order : 2 tons per size 4. Lead time : on or before 30 days . | |
Brand | YOUFA -TOP 500 CHINA | |
Galvanized Square And Rectangular Steel Tube Regular Sizes
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Square and Rectangular Steel Pipe Size Chart
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Square Hollow Section HxW
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Rectangular Hollow Section HxW
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Wall Thickness
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mm
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mm
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mm
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20*20 25*25 30*30
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20*40 30*40
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1.2-3.0 |
40*40 50*50 | 30*50 25*50 30*60 40*60 | 1.2-4.75 |
60*60 | 50*70 40*80 | 1.2-5.75 |
70*70 80*80 75*75 90*90 100*100 | 60*80 50*80 100*40 120*80 | 1.5-5.75 |
120*120 140*140 150*150 | 160*80 100*150 140*80 100*180 200*100 | 2.5-10.0 |
160*160 180*180 200*200 | 200*150 250*150 | 3.5-12.0 |
250*250 300*300 400*200 350*350 350*300 | 250*200 300*200 350*200 350*250 450*250 400*300 500*200 | 4.5-15.75 |
400*400 280*280 450*300 450*200 | 400*350 400*250 500*250 500*300 400*600 | 5.0-20.0 |
Pls don't hesitate to contact us if you need other sizes. | ||
Galvanized SHS Hollow Pipes
Punched Gi Square Pipes
Packed Gi SHS Pipes
Cutomized Pipe Length
Youfa Galvanized Steel Pipe Test and Quality Control
YOUFA brand was affirmed as "Renowned Brand in China" by SAIC Trademark Bureau in March 2008.
Youfa brand ERW steel pipes, hot dip galvanized steel pipes and SSAW steel pipes have been awarded as "Famous Brand Product of Tianjin" by Tianjin Government for many consecutive years.
Youfa steel pipe production and sale, in three consecutive years, increased progressively, amounting to more than 1 million tons.
Youfa Brand Welded Steel Pipe Production Range Details
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Main Products
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Size
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Wall Thickness
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Production Lines
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Producing Capacity |
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ERW steel pipe
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1/2" -- 8"
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1.5mm--10.0mm
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13
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1,000,000 tons per yesr |
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Hot-dipped galvanized steel pipe
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1/2" -- 8"
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1.5mm--10.0mm
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18
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1,500,000 tons per year |
Square Rectangular steel pipe | 20x20--400x400mm,
20x40--400x600mm | 1.3mm--20mm | 10 | 800,000 tons per year |
Hot-dip galvanized
square / rectangular steel pipe | 20x20--200x200mm,
20x40--250x150mm | 1.5mm--7.5mm | 3 | 250,000 tons per year |
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Oil casing pipe, SSAW steel pipe
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219mm-2020mm
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5.0mm--28mm
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5
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1,50,000 tons per year |
Steel-plastic complex
steel pipe | 1/2"--12" | 1.5mm--10.0mm | 9 | 100,000 tons per year |
HOT SALE Youfa Brand Products:
ERW carbon steel pipe
Square and Rectangular steel pipe
Galvanized square steel pipe
Spiral welded steel pipe