ERW Steel Pipe
Classification :
abbreviated as ERW pipe, which is a round pipe welded by steel plates.
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
Keywords:
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 |
3.0-4.0 |
/ |
|
|
4.25-4.75 |
Φ168.3 |
3.5-5.75 |
|
|
5.0-5.25 |
6.0-8 |
||
|
5.5-7.0 |
8.25-8.75 |
||
|
Φ88.9 |
3.0-4.0 |
9.0-9.75 |
|
|
4.25-4.75 |
10.0-11.75 |
||
|
5.0-5.25 |
/ |
||
|
5.5-6.0 |
Φ177.8 |
3.75-5.75 |
|
|
8 |
6.0-7.75 |
||
|
Φ108 |
3.0-4.5 |
8.0-8.75 |
|
|
4.75-5.75 |
9.0-9.75 |
||
|
6.0-6.25 |
10.0-11.75 |
||
|
6.5-9.0 |
/ |
||
|
Φ114.3 |
3.0-4.0 |
Φ193.7 |
4.0-6.75 |
|
4.25-4.75 |
6.8-7.75 |
||
|
5.0-6.0 |
8.0-9.75 |
||
|
6.25-7.75 |
10.0-11.75 |
||
|
8.0-10 |
/ |
||
|
Φ127 |
3.0-4.75 |
Φ203 |
3.0-6.75 |
|
5.0-5.75 |
6.8-8.0 |
||
|
/ |
8.25-11.75 |
||
|
/ |
/ |
||
|
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) |
|||
|
Outside Diameter |
Wall Thickness |
Outside Diameter |
Wall Thickness |
|
外径 (mm) |
壁厚 (mm) |
外径 (mm) |
壁厚 (mm) |
|
219、245 |
5.0-11.75 |
462 |
5.75-11.75 |
|
273 |
5.0-11.75 |
12.5-13.75 |
|
|
12.5-13.75 |
457、478 |
5.75-11.75 |
|
|
299 |
5.5-11.75 |
12.5-13.75 |
|
|
12.5-13.75 |
14.5-17.75 |
||
|
325 |
5.5-11.75 |
508 |
5.75-11.75 |
|
12.5-13.75 |
12.5-13.75 |
||
|
355 |
5.5-11.75 |
14.5-17.75 |
|
|
12.5-13.75 |
529/559/610/630 |
5.75-11.75 |
|
|
377 |
5.75-11.75 |
12.5-13.75 |
|
|
12.5-13.75 |
14.5-17.75 |
||
|
406 |
5.75-11.75 |
660 |
7.5-11.75 |
|
12.5-13.75 |
12.5-13.75 |
||
|
/ |
14.5-17.75 |
||
|
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) |
|||
|
Outside Diameter |
Wall Thickness |
Outside Diameter |
Wall Thickness |
|
外径 (mm) |
壁厚 (mm) |
外径 (mm) |
壁厚 (mm) |
|
219、245 |
5.0-11.75 |
462 |
5.75-11.75 |
|
273 |
5.0-11.75 |
12.5-13.75 |
|
|
12.5-13.75 |
457、478 |
5.75-11.75 |
|
|
299 |
5.5-11.75 |
12.5-13.75 |
|
|
12.5-13.75 |
14.5-17.75 |
||
|
325 |
5.5-11.75 |
508 |
5.75-11.75 |
|
12.5-13.75 |
12.5-13.75 |
||
|
355 |
5.5-11.75 |
14.5-17.75 |
|
|
12.5-13.75 |
529/559/610/630 |
5.75-11.75 |
|
|
377 |
5.75-11.75 |
12.5-13.75 |
|
|
12.5-13.75 |
14.5-17.75 |
||
|
406 |
5.75-11.75 |
660 |
7.5-11.75 |
|
12.5-13.75 |
12.5-13.75 |
||
|
/ |
14.5-17.75 |
||
Technical data
Tolerances of ERW steel pipe
|
Standard |
Grade |
Out Diameter Tolerance |
Wall Thickness Tolerance |
|
ASTM A53 |
A |
+/-1.0% |
+/- 12.5% |
|
B |
+/- 1.0% |
+/- 12.5% |
Chemical Analysis & Mechanical Properties of ERW steel pipe
|
Standard |
Grade |
Chemical Analysis(%) |
Mechanical Properties(min)(Mpa) |
||||
|
C |
Mn |
P |
S |
Tensile Strength |
Yield Strength |
||
|
ASTM A53 |
A |
0.25 |
0.95 |
0.05 |
0.045 |
330 |
205 |
|
B |
0.30 |
1.20 |
0.05 |
0.045 |
415 |
240 |
|
Equipment
Why Choose Us?
1)The products can be made completely according to the customer's requirements, and we have our own factory.
2)High quality product and good price.
3)Good Pre-sale、on sale and after sales service.
4)Short delivery time.
5)Exported all over the world, with rich experience.
Package
FAQ:
Q：Will you offer samples?
A：Yes. We will provide samples according to your needs and send them out within three days after receiving payment.
Q：Do you have the products in stock?
A：We have the products in stock. Also, we can produce for your order.
Q：Do you offer after-sales services?
A：Certainly. If you have any questions, please feel free to contact us. We shall certainly do it to your satisfaction.
Factory
The factory covers an area of nearly 60000 square meters and has processing equipment such as large shear machines, circular shear machines, straightening machines, annealing furnaces, punching and shearing lines. The company has not only established long-term strategic cooperation relationships with more than 600 domestic large and medium-sized enterprises such as FAW, China National Heavy Duty Truck Group, Sinopec, and Inspur Group. Our products are also exported to over 60 countries and regions in Europe, the Americas, the Middle East, Southeast Asia, and Australia. The products are widely used in industries such as mechanical manufacturing, electrical appliances, electronics, automobiles, insulation, molds, aerospace, military, construction, printing, food, etc
The company implements full process quality control, has a strict quality control system, and closely monitors every step of storage, inspection, and packaging. No negligence is allowed, and unqualified products are not allowed to enter the warehouse. The company has established detailed supplier records and regularly evaluates supply quality. We solemnly promise that if the service is not good, there will be rewards for reporting; If the quality exceeds the standard, the loss will be my package; If the quantity is incorrect, if one is missing, make up ten; If the product is not satisfactory, it will be returned unconditionally.
RELATED PRODUCTS
GET A FREE QUOTE
PRODUCT
CONTACT US
GET A FREE QUOTE
Copyright : Jiangsu Guoren Steel Co., Ltd. Powerby : 300.cn jinan2 Seo Tags 【Business license】