ERW Steel Pipe
Classification :
Keywords:
ERW Steel Pipe
Product introduction
ERW Steel Pipe
Pipe Type: ERW Pipe, ERW Steel Pipe, Electric Resistance Welded Pipe
Application: For Low Pressure Fluid Transmission, Machinery Manufacturing
Specification: OD: 21.3mm ~ 660mm
WT: 1mm ~ 17.5mm
LENGTH: 0.5mtr ~ 22mtr (5.8/6/11.8/12 meters, SRL, DRL)
Standard & Grade: API 5L PSL1/PSL2 Gr.A,Gr.B,X42,X46,X52,X56,X60,X65,X70
ASTM A53, ASTM A500, JIS G3466, ASTM A252, ASTM A178, AN/NZS 1163, AN/NZS 1074, EN10219-1, EN10217-1
End: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends
Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating
Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped
Production Process for ERW steel pipe:
1.Uncoiling --- 2. Leveling --- 3. End cutting --- 4. End shearing welding --- 5. Supercoil accumulator --- 6. Edge cutting --- 7. Ultrasonic detection --- 8. Forming --- 9. Electric induction welding --- 10. Ultrasonic detection for weld seam --- 11. Medium frequency heat treatment --- 12. Air cooling --- 13. Water cooling --- 14. Sizing --- 15. Flying cutting --- 16. Flush-out --- 17. Cropping --- 18. Flattening testing --- 19. Straightening --- 20. End facing and bevelling --- 21. Hydrodynamic testing --- 22. Ultrasonic detection for weld seam --- 23. Ultrasonic detection for pipe end --- 24. Visual and dimensions inspection --- 25.Weighting and measuring --- 26. Marking --- 27. Coating --- 28. Pipe-end protection --- 29. Bending --- 30. Shipping
Specification of ERW steel pipe:
API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe) |
|||
Outside Diameter |
Wall Thickness |
Outside Diameter |
Wall Thickness |
外径 (mm) |
壁厚 (mm) |
外径 (mm) |
壁厚 (mm) |
33.4 |
2.1-2.4 |
Φ133 |
3.0-5.75 |
2.5-3.25 |
6.0-7.75 |
||
3.5-4.0 |
8.0-10 |
||
42.3 |
2.1-2.4 |
Φ139.7 |
3.0-4.5 |
2.5-3.5 |
4.75-5.75 |
||
3.75 |
6.0-7.75 |
||
4.0-5.0 |
8.0-10 |
||
48.3 |
2.1-2.4 |
Φ152 |
3.0-4.5 |
2.5-3.25 |
4.75-5.75 |
||
3.5-3.75 |
6.0-7.75 |
||
4.0-4.25 |
8.0-10.0 |
||
4.5-6.0 |
Φ159 |
3.25-6.75 |
|
Φ60.3 |
3.0-4.0 |
6.8-7.75 |
|
4.25-4.75 |
8.0-10.0 |
||
5.0-5.75 |
10.0-11.75 |
||
Ф73 |
3.0-4.75 |
Φ165 |
3.0-6.0 |
4.8-5.25 |
6.25-7.0 |
||
5.5-7.0 |
/ |
||
Φ76.1 |
Warehouse Storage
Jiangsu Hongtu Metal Technology Co., Ltd. was established in 2009, located in Jiangsu Province with our own factories of 20000 m2. We have passed the "ISO9001 quality system certification, and EU CE certification". In 2018, Jiangsu Hongtu Metal Technology Co., Ltd. was rated as "Jiangsu High-tech Enterprise".With more than 3,000 independent patents, the annual output of steel products exceeds 6 million tons, and the inventory exceeds 250,000 tons.
Packing and shipping
Our company is a large steel manufacturer located in Jiangsu, the collection of processing and trading.And we have high supply ability. In 2011, we opened the market to the abroad. products are exported to Europe, the United States, the Middle East, India and other countries.
Customer conversation
We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
Application field
Our main products are carbon steel, stainless steel, galvanized steel, etc. which are suitable for engineering, coal mining, textile, electric power, boilers, machinery, military industry and other fields.
FAQ
Honor
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