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ERW Carbon Steel Tube BS1139 Hot-Dipped Galvanized Round Steel Pipe
Hot dipped galvanized round steel pipe is a steel circular hollow section made of black carbon steel circular steel hollow section after hot-dip galvanizing processing. Hot dip galvanized round steel pipes are highly corrosion-resistant due to the hot-dip galvanized coating on their surface, greatly extending their service life. Hot dipped galvanized round steel pipes are widely used in structural and fluid transportation scenarios. The hot dipped galvanized round steel pipes produced by Yuantai Derun have a wide coverage area, strong adhesion of the zinc layer, and excellent performance.
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 or ODM
9. 22 years Manufacturing experience
10. It can manufacture HDG steel pipes of different projects and standards in the world.
Cover All Hot Dipped Galvanized Round Pipe Sizes
Coating Of Carbon Steel Mechanical Tubing
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 Hot Dipped Galvanized Round Steel Pipe Samples For You
At Yuantai Derun, customers can receive free hot galvanized round steel pipe samples. In the steel industry, first-time steel pipe purchasers often start with free samples. For hot dipped galvanized round steel pipes, the quality of products on the market varies greatly. In order to provide customers with a more reassuring cooperation, we have launched a free sample policy to give customers more peace of mind. The length of the sample does not exceed 20 centimeters, and customers only need to pay one shipping fee.
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.
Strict Testing Of Hot Dipped Galvanized Round Steel Pipes
At Yuantai Derun, in addition to conventional hot dipped galvanized round steel pipe size, wall thickness, length testing, roundness measurement, and straightness measurement, we also provide customers with multiple tests such as hydrostatic testing, flattening testing, X-ray weld non-destructive testing, ultrasonic testing, zinc layer testing, chemical composition testing, etc. Only after passing the final inspection can we deliver hot dipped galvanized round steel pipe products to every purchaser.
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Product Description |
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Outer Diameter |
10.3mm-3620mm |
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Wall Thickness |
0.5-60 mm |
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Length |
5.8-12m 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 |
Q235 Q345 Q355 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! |
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Round 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 |
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2/5 ” |
1.2-2.5 |
2” |
1.5-2.5 |
4 ” |
1.7-2.0 |
8” |
2.50 |
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2.75 |
2.75 |
2.2-2.5 |
2.75 |
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3.00 |
3.00 |
2.75 |
3.00 |
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3/5 ” |
1.2-2.5 |
3.25 |
3.00 |
3.25 |
|||
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2.75 |
3.50 |
3.25 |
3.50 |
||||
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3.00 |
3.75 |
3.5-4.0 |
3.75 |
||||
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1” |
1.2-2.5 |
4.00 |
4.25 |
4.00 |
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2.75 |
2.5” |
1.5-2.5 |
4.50 |
4.25-4.75 |
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3.00 |
2.75 |
4.75 |
5.0-6.25 |
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3.25 |
3.00 |
5” |
2.2-2.5 |
6.50 |
|||
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3.5 |
3.25 |
2.75 |
6.75 |
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1.2 ” |
1.5-2.5 |
3.5-3.75 |
3.00 |
7.00 |
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2.75 |
4.0 |
3.25 |
7.25 |
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3.00 |
4.25 |
3.50 |
7.50 |
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3.25 |
4.50 |
3.75-4.50 |
7.75 |
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3.50 |
3” |
1.8-2.5 |
4.75 |
10” |
3.00 |
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3.75 |
2.75 |
6” |
2.2-2.5 |
3.25 |
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1.5” |
1.4-2.5 |
3.00 |
2.75 |
3.50 |
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2.75 |
3.25 |
3.00 |
3.75 |
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3.00 |
3.5 |
3.25 |
4.00 |
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3.25 |
4.00 |
3.50 |
4.25-4.75 |
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3.50 |
4.25 |
3.75-4.50 |
5.0-6.25 |
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3.75 |
4.50 |
4.75 |
6.50-7.50 |
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4.00 |
5.00 |
7.75-9.75 |
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