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18526786715
Steel Sleeve Lined FBE Anti-corrosion Insulation Spiral Steel Pipe
Corrosion-resistant steel pipe is a specialized tubular product designed to withstand harsh environmental conditions, including exposure to moisture, chemicals, and abrasive media. These pipes are typically manufactured using carbon steel or alloy steel, with protective coatings or linings applied to enhance durability.
Advantage Of 3PE/3PP Spiral Welding Pipe
Internal oxygen external 3PP/3PE anti-corrosion spiral steel pipe has those advantages:
♦ Excellent corrosion resistance
♦ Cathodic disbondment resistance
♦ High mechanical strength
♦ Strong load-bearing capacity
♦ Environmentally friendly and non-polluting
♦ Smooth pipeline inner wall
♦ Low friction coefficient
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!
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.
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Product Description |
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Outer Diameter |
100x100 mm |
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Wall Thickness |
4 mm |
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Length |
0.5-24M according to client requirement |
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Tolerance |
as required |
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Brand |
Yuantai Derun Steel Pipe Manufacturing Group |
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Model |
hfw-yt-Q235 Q345 16Mn |
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Surface Treatment |
Black painted or REQUEST |
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Standards |
Hollow section: ASTM A500/A501,EN10219,EN10210 |
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Certificate |
CE,LEED,BV,PHD&EPD,BC1,EN10210/10219, ISO9000/14001/45001,DNV,ABS,JIS G3466 |
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Brand |
Yuantai Derun or OEM |
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MOQ |
2-5 Tons or No minimum order |
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Delivery Time |
7-30 days |
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Samples |
Free Samples Get Free Sample Now! |
China-Made Q235 Q345 16Mn SHS Steel Section 100x100x4 mm for Sale
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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 |
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2.0 |
1.7-1.8 |
7.5-7.75 |
11.5-11.75 |
||||
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25*25
|
1.3 -1.5 |
2.0 |
9.5-9.75 |
12-13.75 |
|||
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1.7-1.8 |
2.2 |
11.5-25 |
15.5-40 |
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2.0 |
2.5-3.0 |
160*160 |
3.0 |
500*500 |
9.5-9.75 |
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2.2 |
3.25-4.0
|
3.5-3.75 |
11.5-11.75 |
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2.5-3.0 |
4.25-4.75 |
4.25-7.75 |
12-13.75 |
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30*30 |
1.3-1.5 |
5.0-5.75
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9.5-25 |
15.5-40 |
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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 |
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2.0 |
90*90 |
1.5 |
3.5-3.75 |
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2.2 |
1.7-1.8 |
4.25-7.75 |
|||||
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2.5-3.0 |
2.0 |
9.5-9.75 |
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3.25-4.0
|
2.2 |
11.5-11.75 |
11.5-11.75 |
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40*40 50*50 |
1.3-1.5 |
2.5-4.0 |
12.0-25.0 |
||||
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1.7-1.8 |
4.25-4.75 |
200*200 |
2.75 |
||||
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2.0 |
5.0-6.3 |
3.0-4.0 |
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2.2 |
7.5-8.0 |
4.5-9.75 |
12-13.75 |
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2.5-3.0 |
100*100 |
1.5 |
11.5-11.75 |
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3.25-4.0
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1.7-1.8 |
12.5-12.75 |
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4.25-4.75 |
2.0 |
13.5-13.75 |
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5.0-5.75 |
2.2 |
15.5-30 |
15-50 |
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5.75-6.3 |
2.5-2.75
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250*250 |
3.75 |
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60*60 |
1.3 |
3.0*4.75 |
4.5-4.75 |
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1.5 |
5.5-6.3 |
5.5-6.3 |
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1.7-1.8 |
7.5-7.75 |
7.5-7.75 |
1000*1000 |
20-60 |
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2.0 |
9.5-9.75 |
9.5-9.75 |
1200*1200 |
20-60 |
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2.2 |
11.5-16 |
11.5-11.75 |
All other specifications can be customized. Welcome to consult |
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2.5-3.0 |
120*120 |
2.5 |
12-13.75 |
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3.25-4.0
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2.75 |
15.5-30 |
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4.25-4.75 |
3.0-4.75 |
300*300 |
4.5-6.3 |
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5.0-6.0
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5.5-6.3 |
7.5-7.75 |
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70*70 |
1.3 |
7.5-7 .75 |
9.5-9.75 |
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1.5 |
9.5-9.75 |
11.5-11.75 |
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1.7-1.8 |
11.5-20 |
12-13.75 |
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2.0 |
150*150 |
2.5 |
15.5-30 |
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2.2 |
2.75 |
350*350 |
5.5-6.3 |
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2.5-3.0 |
3.0-7.75 |
7.5-7.75 |
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3.24-4.0
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9.5-9.75 |
9.5-9.75 |
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4.25-4.75 |
11.5-20 |
11.5-1.75 |
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5.0-6.3
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12-30 |
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Re ctangular 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 |
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1.7-1.8 |
1.5 |
2.75 |
7.5-7.75 |
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2.0 |
1.7-1.8 |
3.0-4.75 |
9.5-9.75 |
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25*40 30*40 20*40
|
1.3 -1.5 |
2.0 |
5.5-6.3 |
11.5-11.75 |
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1.7-1.8 |
2.2 |
7.5-7 .75 |
12-13.75 |
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2.0 |
2.5-3.0 |
9.5-9.75 |
15.5-30 |
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2.2 |
3.25-4.0
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11.5-20 |
200*500 250*450 300*400 |
5.5-6.3 |
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2.5-3.0 |
4.25-4.75 |
100*200 120*180 |
2.5 |
7.5-7.75 |
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25*50 30*50 30*60 40*50 40*60 |
1.3-1.5 |
5.0-5.75
|
2.75 |
9.5-9.75 |
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1.7-1.8 |
7.5-8.0 |
3.0-7.75 |
11.5-1.75 |
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2.0 |
60*120 80*100 |
1.5 |
9.5-9.75 |
12-30 |
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2.2 |
1.7-1.8 |
11.5-20 |
200*600 300*500 300*600 400*500 |
7.5-7.75 |
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2.5-3.0 |
2.0 |
100*250 150*200 |
3.0 |
9.5-9.75 |
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3.24-4.0
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2.2 |
3.25-3.75 |
11.5-11.75 |
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4.25-4.75 |
2.5-4.0 |
4.25-4.75 |
12-13.75 |
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5.0-5.75 |
4.25-4.75 |
9.5-9.75 |
15.5-40 |
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5.75-6.3 |
5.0-6.3 |
11.5-11.75 |
400*600 |
9.5-9.75 |
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40*80 50*70 50*80 |
1.3 |
7.5-8.0 |
12.25 |
11.5-11.75 |
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1.5 |
50*150 60*140 80*120 |
1.5 |
100*300 150*250 |
2.75 |
12-13.75 |
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1.7-1.8 |
1.7-1.8 |
3.0-4.0 |
15.5-40 |
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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
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9.5-9.75 |
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2.2 |
2.2 |
11.5-11.75 |
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2.5-3.0 |
2.5-2.75
|
12.5-12.75 |
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3.24-4.0
|
3.0*4.75 |
13.5-13.75 |
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4.25-4.75 |
5.5-6.3 |
15.5-30 |
11.5-11.7 |
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5.0-6.0
|
7.5-7.75 |
150*300 200*250 200*300 |
3.75 |
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40*100 60*80 |
1.3 |
9.5-9.75 |
4.5-4.75 |
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1.5 |
11.5-16 |
5.5-6.3 |
12-13.75 |
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1.7-1.8 |
60*160 80*140 100*120 75*150 |
2.5 |
7.5-7.75 |
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2.0 |
2.75 |
9.5-9.75 |
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2.2 |
3.0-4.75 |
11.5-11.75 |
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2.5-3.0 |
5.5-6.3 |
12-30 |
15-50 |
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3.24-4.0
|
7.5-7 .75 |
900*1100 |
20-60 |
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4.25-6.3 |
9.5-16 |
1000*1100 |
20-60 |
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