• Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe
  • Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe
  • Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe
  • Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe
  • Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe
  • Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe

Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe

Type: Welded
Technique: Hot Rolled
Material: Carbon Steel
Surface Treatment: Black
Usage: Machinery Industry, Construction & Decoration, 400X400mm Large Size Gr.B Black Square and Rectang
Section Shape: Square
Samples:
US$ 5/Piece 1 Piece(Min.Order)
| Request Sample
Customization:

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Basic Info.

Model NO.
YASR1500
Commodity
Q235B Structure Square and Rectangular Hollow Sect
Size of Square
20X20--400X400mm
Size of Rectangular
20X40--400X600mm
Length
5.8/6m or Customized
Surface
Black or Oilded to Prevent The Rust
Producing Standard
ASTM A500 Gr.a/B/C
Steel Material
Q195, Q235, Q345
Producing Technique
Hot Rolled, Welded
Brand
Youfa
Pipes Usage
Construction, Building Structure
Transport Package
PVC Package
Specification
20x20--400x400mm
Trademark
Youfa
Origin
Tianjin, China
HS Code
73066100
Production Capacity
800000

Product Description

TIANJIN YOUFA STEEL PIPE GROUP CO., LTD
Products in detials
Commodity Q235b structure square and rectangular hollow section welded steel pipe
Size 20x20--400x400mm ( square)  20x40--400x600mm (rectangular)  
Wall thickness 1.3mm-20mm    
Length 5.8m/6m  or based on your request
Standard ASTM A500 Gr.A/B/C , EN10219, GB/T and so on
Surface Black, or Galvanized and Oiled to prevent the rust  
End finish Plain end
Usage construction, building materials
Packing In bundles, packed in woven bag  or as your request.
Delivery time Within 30 days or as your request
Payment Terms T/T or L/C at sight
Contact info Contact Person: Ms. Allen Ai
Web: sianosteel.en.made-in-china.com

Standard Reference BS EN 10219-2:2006
Cold formed welded structural hollow section of non-alloy and fine grain steels
Size table, weight/meter(kg/m)
Dimensions Wall thickness (mm)
2.0 2.5 3.0 4.0 5.0 6.0 6.3 8.0 10 12 12.5
20 1.05                    
25 1.36 1.64 1.89                
30 1.68 2.03 2.36                
40 2.31 2.82 3.30 4.20              
50 2.93 3.60 4.25 5.45 6.56            
60 3.56 4.39 5.19 6.71 8.13 9.45 9.55        
80     7.07 9.22 11.3 13.2 13.5 16.4      
100     8.96 11.7 14.4 17.0 17.5 21.4 25.6    
120     10.8 14.2 17.5 20.7 21.4 26.4 31.8 35.8  
140       16.8 20.7 24.5 25.4 31.4 38.1 43.4  
150       18.0 22.3 26.4 27.4 33.9 41.3 47.1 48.7
160       19.3 23.8 28.3 29.3 36.5 44.4 50.9 52.6
180       21.8 27.0 32.1 33.3 41.5 50.7 58.5 60.5
200       24.3 30.1 35.8 37.2 46.5 57.0 66.0 68.3
250         38.0 45.2 47.1 59.1 72.7 84.8 88.0
300           54.7 57.0 71.6 88.4 104.0 108.0
350               84.2 104.0 123.0 127.0
400                 120.0 141.0 147.0


Company profile -- Tianjin Youfa Steel Pipe Group

This is Allen Ai from Tianjin Youfa Steel Pipe Group Co.Ltd. Tianjin Youfa International Trade Co. Ltd is one of the subsidiaries, which specialized in export trade.
Our company was founded on July 1, 2000, with headquarters located at the largest welded pipe production base in China - Daqiuzhuang Village, Tianjin City. We are a large-scale steel pipe manufacturing enterprise producing many kinds of pipes showed in the following sheet.
Main Products Size Wall Thickness Production Line Producing Capacity
ERW steel pipe  1/2" -- 8" 1.5mm--10.0mm 13 1,000,000 tons per yesr
Hot-dipped galvanized steel pipe  1/2"-8" 1.5mm--10.0mm 18 1,500,000 tons per year
Oil casing pipe, SSAW steel pipe  219mm-2020mm 5.0mm--28mm 5 150,000 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
Steel-plastic complex steel pipe  1/2"--12" 1.5mm--10.0mm 9 100,000 tons per year

High Quality Guaranteed
Our steel pipe production and sale, in three consecutive years, increased progressively, amounting to more than 1 million tons. Our YOUFA brand was affirmed as "Renowned Brand in China" by SAIC Trademark Bureau in March 2008. Our 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.
Welcome your contact to our company if you are interested in our products, the best quality and competitive price will be offered.
Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe
Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe

Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe

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Diamond Member Since 2011

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Trading Company
Management System Certification
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Export Year
2000-08-02