YTDR Hot-Dipped Galvanized Hollow Sections Pipe For Embankment Structure
Galvanized hollow sections for Embankment Structure are divided into hot-dip galvanized hollow sections and pre pre galvanized hollow section tube, which are commonly used metal anti-corrosion pipe products specifically for manufacturing river dam facilities. They have been applied in many regions of China, for example, the Three Gorges Dam in China uses many galvanized steel hollow sections. There are many specifications and types of galvanized hollow sections produced by Yuantai Derun, and users can purchase and consult according to their own usage requirements.
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Customize Your Types Of Galvanized Hollow Sections On Sale
At Yuantai Derun, you can choose from a variety of Galvanized hollow sections, including galvanized square hollow section, Galvanized Rectangular Hollow Section, and galvanized circular hollow sections. According to the galvanizing process, it can be divided into pre galvanized hollow sections and hot-dip galvanized hollow sections. The product details are shown in the following figure. Send the request immediately.
Complete Galvanized Steel Hollow Section Size For You
At Yuantai Derun, you can find any Galvanized Steel Hollow Section Size, as it is the largest steel hollow section manufacturer in China. The specifications of various galvanized hollow sections are shown in the table below. You can also customize the size, length, and steel grade of the steel hollow section you want.
Complete Steel Grade For Your Square Steel Pipe
Yuantai Derun Square Steel Pipe – Diverse Steel Grades for Global Applications
Yuantai Derun offers an extensive selection of square steel pipe steel grades, catering to specialized requirements across international markets. Our products comply with major global standards, including:
☆ American Standard (ASTM): Gr. A, B, C, etc.
☆ European Standard (EN): S235, S275, S355, S420, S460, etc.
☆ Japanese Standard (JIS): SS400, STKR400, STKR490, etc.
☆ Chinese Standard (GB): Q195, Q235, Q355, etc.
☆ Canadian Standard (CSA): 300W, 350W, etc.
For a detailed quotation tailored to your needs, please share your specific steel grade requirements with us today.
Custom Your Square Steel Pipe to Any Shape
Custom-Shaped Square Steel Pipes – Tailored to Your Needs
Yuantai Derun provides fully customizable square steel pipes to match your unique shape specifications. Our standard shaping options include:
☆ Inner & outer right angles (sharp-cornered design)
☆ Inner & outer arc angles (rounded edges)
☆ Inner arc with outer straight edges
☆ Inner straight edges with outer arc
Need a different profile?
Free Square Steel Pipe Samples For You
At Yuantai Derun, we take pride in delivering premium square steel pipes. To let you experience our excellence firsthand, we’re pleased to provide free samples (up to 20 cm in length), shipped directly to you via express air freight—with only the shipping cost on your end.
Why hesitate? Put our materials to the test and discover why Yuantai Derun stands out in quality and reliability. Request your sample today!
♦ Pre Galvanized Hollow Sections Manufacturing Process:
Galvanized coil uncoiling ->trimming and butt welding ->straightening ->roll cold forming ->high-frequency welding ->removing excess welding bars ->water cooling ->sizing ->cutting ->testing (removing joint pipes) ->spray labeling and storage
♦ Hot Dipped Galvanized Hollow Sections Manufacturing Process:
Black tube ->degreasing ->acid washing ->rinsing ->immersion agent ->drying ->immersion plating ->tube lifting ->external blowing ->internal blowing ->water cooling ->inspection ->passivation ->spray label packaging

Yuantai Derun square steel pipes also provide cutting, punching, and heat treatment services to meet customers' needs for gas cutting, punching, and thermal assistants. Contact us immediately and send us your processing requirements.
Yuantai Derun Square Steel Pipes – Quality Assured at Every Stage
From raw material sourcing to finished products, Yuantai Derun implements rigorous quality control at every step. We exclusively use traceable raw materials from reputable manufacturers, subjecting them to comprehensive inspections, including but not limited to:
● Dimensional & Visual Checks (appearance, size, straightness)
● Mechanical Testing (impact resistance, yield & tensile strength, hardness)
● Material Analysis (chemical composition, metallographic examination)
● Non-Destructive & Corrosion Testing (UT inspection, salt spray testing)
Contact us today to discuss your specific testing requirements—we ensure precision and reliability in every pipe.
| Product Description | |
| Outer Diameter | 10*10-1000*1000mm 10*15-800*1200mm |
| Wall Thickness | 0.5-60 mm |
| Length | 0.5-24M according to client requirement |
| Tolerance | as required |
| Brand | Yuantai Derun Steel Pipe Manufacturing Group |
| Model | Galvanized hollow section |
| Surface Treatment | Hot Dipped Galvanized Steel Pipe |
| Standards | Hollow section: ASTM A500/A501,EN10219,EN10210 |
| Certificate | CE,LEED,BV,PHD&EPD,BC1,EN10210/10219, ISO9000/14001/45001,DNV,ABS,JIS G3466 |
| Brand | Yuantai Derun or OEM |
| MOQ | 2-5 Tons or No minimum order |
| Delivery Time | 7-30 days |
| Samples | Free Samples Get Free Sample Now! |
|
Square Hollow Section Steel Pipe |
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|
O.D. mm |
W.T. mm |
O.D. mm |
W.T. mm |
O.D. mm |
W.T. mm |
O.D. mm |
W.T. mm |
|
20*20 |
1.3-1.5 |
75*75 80*80 |
1.3 |
140*140 |
3.0-3.75 |
400*400 450*450 |
7.5-7.75 |
|
1.7-1.8 |
1.5 |
4.5-6.3 |
9.5-9.75 |
||||
|
2.0 |
1.7-1.8 |
7.5-7.75 |
11.5-11.75 |
||||
|
25*25
|
1.3-1.5 |
2.0 |
9.5-9.75 |
12-13.75 |
|||
|
1.7-1.8 |
2.2 |
11.5-25 |
15.5-40 |
||||
|
2.0 |
2.5-3.0 |
160*160 |
3.0 |
500*500 |
9.5-9.75 |
||
|
2.2 |
3.25-4.0
|
3.5-3.75 |
11.5-11.75 |
||||
|
2.5-3.0 |
4.25-4.75 |
4.25-7.75 |
12-13.75 |
||||
|
30*30 |
1.3-1.5 |
5.0-5.75
|
9.5-25 |
15.5-40 |
|||
|
1.7-1.8 |
7.5-8.0 |
180*180 |
3.0 |
550*550 600*600 650*650 700*700 750*750 800*800 850*850 900*900 950*950 |
9.5-9.75 |
||
|
2.0 |
90*90 |
1.5 |
3.5-3.75 |
||||
|
2.2 |
1.7-1.8 |
4.25-7.75 |
|||||
|
2.5-3.0 |
2.0 |
9.5-9.75 |
|||||
|
3.25-4.0
|
2.2 |
11.5-11.75 |
11.5-11.75 |
||||
|
40*40 50*50 |
1.3-1.5 |
2.5-4.0 |
12.0-25.0 |
||||
|
1.7-1.8 |
4.25-4.75 |
200*200 |
2.75 |
||||
|
2.0 |
5.0-6.3 |
3.0-4.0 |
|||||
|
2.2 |
7.5-8.0 |
4.5-9.75 |
12-13.75 |
||||
|
2.5-3.0 |
100*100 |
1.5 |
11.5-11.75 |
||||
|
3.25-4.0
|
1.7-1.8 |
12.5-12.75 |
|||||
|
4.25-4.75 |
2.0 |
13.5-13.75 |
|||||
|
5.0-5.75 |
2.2 |
15.5-30 |
15-50 |
||||
|
5.75-6.3 |
2.5-2.75
|
250*250 |
3.75 |
||||
|
60*60 |
1.3 |
3.0*4.75 |
4.5-4.75 |
||||
|
1.5 |
5.5-6.3 |
5.5-6.3 |
|||||
|
1.7-1.8 |
7.5-7.75 |
7.5-7.75 |
1000*1000 |
20-60 |
|||
|
2.0 |
9.5-9.75 |
9.5-9.75 |
1200*1200 |
20-60 |
|||
|
2.2 |
11.5-16 |
11.5-11.75 |
All other specifications can be customized. Welcome to consult |
||||
|
2.5-3.0 |
120*120 |
2.5 |
12-13.75 |
||||
|
3.25-4.0
|
2.75 |
15.5-30 |
|||||
|
4.25-4.75 |
3.0-4.75 |
300*300 |
4.5-6.3 |
||||
|
5.0-6.0
|
5.5-6.3 |
7.5-7.75 |
|||||
|
70*70 |
1.3 |
7.5-7.75 |
9.5-9.75 |
||||
|
1.5 |
9.5-9.75 |
11.5-11.75 |
|||||
|
1.7-1.8 |
11.5-20 |
12-13.75 |
|||||
|
2.0 |
150*150 |
2.5 |
15.5-30 |
||||
|
2.2 |
2.75 |
350*350 |
5.5-6.3 |
||||
|
2.5-3.0 |
3.0-7.75 |
7.5-7.75 |
|||||
|
3.24-4.0
|
9.5-9.75 |
9.5-9.75 |
|||||
|
4.25-4.75 |
11.5-20 |
11.5-1.75 |
|||||
|
5.0-6.3
|
|
12-30 |
|||||
|
Rectangular Hollow Section Steel Pipe |
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|
O.D. mm |
W.T. mm |
O.D. mm |
W.T. mm |
O.D. mm |
W.T. mm |
O.D. mm |
W.T. mm |
|
20*30 |
1.3-1.5 |
50*100 60*90 60*100 |
1.3 |
80*160 100*150 |
2.5 |
200*400 250*350 |
4.5-6.3 |
|
1.7-1.8 |
1.5 |
2.75 |
7.5-7.75 |
||||
|
2.0 |
1.7-1.8 |
3.0-4.75 |
9.5-9.75 |
||||
|
25*40 30*40 20*40
|
1.3-1.5 |
2.0 |
5.5-6.3 |
11.5-11.75 |
|||
|
1.7-1.8 |
2.2 |
7.5-7.75 |
12-13.75 |
||||
|
2.0 |
2.5-3.0 |
9.5-9.75 |
15.5-30 |
||||
|
2.2 |
3.25-4.0
|
11.5-20 |
200*500 250*450 300*400 |
5.5-6.3 |
|||
|
2.5-3.0 |
4.25-4.75 |
100*200 120*180 |
2.5 |
7.5-7.75 |
|||
|
25*50 30*50 30*60 40*50 40*60 |
1.3-1.5 |
5.0-5.75
|
2.75 |
9.5-9.75 |
|||
|
1.7-1.8 |
7.5-8.0 |
3.0-7.75 |
11.5-1.75 |
||||
|
2.0 |
60*120 80*100 |
1.5 |
9.5-9.75 |
12-30 |
|||
|
2.2 |
1.7-1.8 |
11.5-20 |
200*600 300*500 300*600 400*500 |
7.5-7.75 |
|||
|
2.5-3.0 |
2.0 |
100*250 150*200 |
3.0 |
9.5-9.75 |
|||
|
3.24-4.0
|
2.2 |
3.25-3.75 |
11.5-11.75 |
||||
|
4.25-4.75 |
2.5-4.0 |
4.25-4.75 |
12-13.75 |
||||
|
5.0-5.75 |
4.25-4.75 |
9.5-9.75 |
15.5-40 |
||||
|
5.75-6.3 |
5.0-6.3 |
11.5-11.75 |
400*600 |
9.5-9.75 |
|||
|
40*80 50*70 50*80 |
1.3 |
7.5-8.0 |
12.25 |
11.5-11.75 |
|||
|
1.5 |
50*150 60*140 80*120 |
1.5 |
100*300 150*250 |
2.75 |
12-13.75 |
||
|
1.7-1.8 |
1.7-1.8 |
3.0-4.0 |
15.5-40 |
||||
|
2.0 |
2.0 |
4.5-9.75 |
300*800 300*900 400*700 400*800 400*1000 500*600 500*700 500*900 500*1000 500*1100 600*800 600*900 600*1100 700*800
|
9.5-9.75 |
|||
|
2.2 |
2.2 |
11.5-11.75 |
|||||
|
2.5-3.0 |
2.5-2.75
|
12.5-12.75 |
|||||
|
3.24-4.0
|
3.0*4.75 |
13.5-13.75 |
|||||
|
4.25-4.75 |
5.5-6.3 |
15.5-30 |
11.5-11.7 |
||||
|
5.0-6.0
|
7.5-7.75 |
150*300 200*250 200*300 |
3.75 |
||||
|
40*100 60*80 |
1.3 |
9.5-9.75 |
4.5-4.75 |
||||
|
1.5 |
11.5-16 |
5.5-6.3 |
12-13.75 |
||||
|
1.7-1.8 |
60*160 80*140 100*120 75*150 |
2.5 |
7.5-7.75 |
||||
|
2.0 |
2.75 |
9.5-9.75 |
|||||
|
2.2 |
3.0-4.75 |
11.5-11.75 |
|||||
|
2.5-3.0 |
5.5-6.3 |
12-30 |
15-50 |
||||
|
3.24-4.0
|
7.5-7.75 |
900*1100 |
20-60 |
||||
|
4.25-6.3 |
9.5-16 |
1000*1100 |
20-60 |
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