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EN10219 S420MLH China Hot Dipped Galvanized Rectangular Steel Tube
In the world of structural engineering, steel pipes play a crucial role in various applications. Among them, the EN10219 S420MLH hot galvanized square pipe, 5/8 square tube, and other related products have gained significant attention. This article aims to provide you with a comprehensive guide on these topics, including their benefits, applications, sourcing from reliable factories and suppliers, the importance of hot dip galvanization, and the advantages of using 6-inch square tubes. So, let's dive in!
EN10219 S420MLH hot galvanized rectangular pipe chemical composition
C max. 0.16% ,Mn Max. 1.7% ,Si Max.0.5%,P max.0.030%,S max.0.025,Nb max.0.050%,V max.0.12%,Al total min.0.020%,Ti max. 0.050%,Ni max.0.30%,Mo max.0.20%,N max.0.020%
EN10219 S420MLH hot galvanized rectangular pipe Mechanical properties
● Minimum yield strength ：thickness≤16 ,minimum yield strength 420, thickness> 16 ≤ 40，minimum yield strength 400.
● Tensile strength：thickness≤40,500-660 MPa;
● Minimum elongation: thickness≤40,minimum elongation 19%
● Minimum impact energy KV: at test temperature of -50 °C, 27J at test temperature of -20°C, Not required
Overview of EN10219 S420MLH Hot Galvanized Square Pipe
In the realm of construction and infrastructure development, the EN10219 SMLH hot galvanized square pipe has emerged as a widely used option. These pipes are manufactured in compliance with the EN10219 standard, ensuring high-quality material and structural integrity. The hot galvanization process provides added protection against corrosion, making it ideal for outdoor applications.
1. 100% after-sales quality and quantity assurance.
2. Professional sales manager quickly reply within 24 hours.
3. Large Stock for regular sizes.
4. Free sample 20cm high quality.
5. Strong produce capability and capital flow.
6. Small order accepted.
7. Brand name raw material
8. Support OEM OBM ODM
9. 21 years Manufacturing experience
10. It can manufacture steel pipes of different projects and standards in the world
11. Yuantai has a standing stock of more than 200000 tons, and the annual shipment specification is:
10*10*0.5—1200*1200*60mm，square hollow section
10*15*0.5—800*1200*60mm，rectangular hollow section
Φ 10.3— Φ 3620mm，circular hollow section
After the completion of the new base in Tangshan, the total production capacity will reach 10 million tons.
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!
Product details of EN10219 S420MLH hot galvanized rectangular pipe factory
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*10mm-1200*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 | hfw-yt-Q235 Q345 16Mn |
| 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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