ERW Steel Pipe
Standard:API 5L, ASTM A53, ASTM A500,ASTM A252,ASTM A795...
Welding Type:ERW
Outer Diameter: 1/4"-20"
Thickness:SCH10-SCH160
Fastest Delivery Time: 7 Days+
Introduction of ERW Steel Pipe:
At Longma, we take pride in presenting our exceptional product, the ERW (Electric Resistance Welded) Steel Pipe. Designed with precision engineering and manufactured using state-of-the-art technology, our ERW Steel Pipe stands as a hallmark of quality, durability, and versatility in the realm of piping solutions. With a commitment to excellence and customer satisfaction, Longma offers a comprehensive range of ERW Steel Pipes tailored to meet diverse industrial needs.
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Product Name |
ERW Steel Pipe |
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Standard |
ASTM A53 Gr.B; API 5L: Gr.B,X42,X46, X52,X56,X60,X65,X70,X80 PSL1 and PSL2; ASTM A252, ASTM A500, AS/NZS 1163, AS/NZS1074, EN10219, EN10217 and etc |
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Welding Type |
Electrical Resistance Weld |
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Outer Diameter |
1/4"-20" (13.7mm--508mm) |
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Thickness |
SCH10-SCH160 (6.35mm-59.54mm) |
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Length |
6m-18m |
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End |
BE(Beveled Ends), PE(Plain Ends) |
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Test |
Chemical Component Analysis, Mechanical Properties (Tensile strength, Yield strength, Elongation), Ultrasonic Testing, NDT(nondestructive testing), Hydrostatic Test, X-ray Test |
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Fastest Delivery Time |
7 Days for normal specification |
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ERW Steel Pipe Specification:
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Outer Diameter |
Norminal Wall Thickness(mm) |
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INCH |
MM |
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1/4-20 |
13.7-508 |
6.35-59.54 |
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Chemical Composition and Mechanical Properties of ERW Steel Pipe:
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Standard |
Grade |
Chemical Composition(max)% |
Mechanical Properties(min) |
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C |
Si |
Mn |
P |
S |
Tensile Strength(Mpa) |
Yield Strength(Mpa) |
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API 5L PSL1 |
B |
0.26 |
- |
1.20 |
0.030 |
0.030 |
415 |
415 |
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X42 |
0.26 |
- |
1.30 |
0.030 |
0.030 |
415 |
415 |
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X46 |
0.26 |
- |
1.40 |
0.030 |
0.030 |
435 |
435 |
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X52 |
0.26 |
- |
1.40 |
0.030 |
0.030 |
460 |
460 |
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X56 |
0.26 |
- |
1.40 |
0.030 |
0.030 |
490 |
490 |
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X60 |
0.26 |
- |
1.40 |
0.030 |
0.030 |
520 |
520 |
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X65 |
0.26 |
- |
1.45 |
0.030 |
0.030 |
535 |
535 |
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X70 |
0.26 |
- |
1.65 |
0.030 |
0.030 |
570 |
570 |
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API 5L PSL2 |
B |
0.22 |
0.45 |
1.2 |
0.025 |
0.015 |
415 |
415 |
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X42 |
0.22 |
0.45 |
1.3 |
0.025 |
0.015 |
415 |
415 |
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X46 |
0.22 |
0.45 |
1.4 |
0.025 |
0.015 |
435 |
435 |
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X52 |
0.22 |
0.45 |
1.4 |
0.025 |
0.015 |
460 |
460 |
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X56 |
0.22 |
0.45 |
1.4 |
0.025 |
0.015 |
490 |
490 |
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X60 |
0.12 |
0.45 |
1.6 |
0.025 |
0.015 |
520 |
520 |
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X65 |
0.12 |
0.45 |
1.6 |
0.025 |
0.015 |
535 |
535 |
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X70 |
0.12 |
0.45 |
1.7 |
0.025 |
0.015 |
570 |
570 |
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X80 |
0.12 |
0.45 |
1.85 |
0.025 |
0.015 |
625 |
625 |
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Our Advantages for ERW Steel Pipe:
· Competitive Price: We have long-term stable cooperation with raw material factories, mature and complete production supporting facilities, a rigorous quality control system, and an integrated model that keeps our production costs at a relatively low level.
· Fast Delivery Time: The production of steel pipes with standard specification can be completed in as fast as 7 days.
· Complete Certification: All types of certificates are available, including API 5L certificate, ISO 9001 certificate, ISO 14001 certificate, FPC certificate, Environmental Quality System certificate, and more.
· Advanced Production Equipment: We imported the equipment from Germany and developed independently four production equipments.
· Professional Team: We have over 300 employees, including more than 60 technical personnel, and possesses an independent equipment research team.
· Comprehensive Testing Facilities: We are equipped with various testing facilities, including but not limited to online ultrasonic automatic flaw detectors, industrial X-ray television and other essential testing equipment.
Application:
Longma Group's ERW Steel Pipe find wide-ranging applications in following areas:
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Oil and gas pipelines |
Automobile Industry |
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Chemical Industry |
Machinery Manufacturing Industry |
FAQ
Q：What is the difference between ERW and seamless pipes?
A：ERW Steel Pipes are manufactured through electric resistance welding, while seamless pipes are produced without welding seams. ERW pipes are cost-effective and suitable for a wide range of applications, whereas seamless pipes offer superior strength and are typically used in high-pressure environments.
Q：Are Longma's ERW Steel Pipes compliant with international standards?
A：Yes, Longma adheres to stringent quality control measures to ensure compliance with international standards such as ASTM, API, and DIN, ensuring the quality and performance of our ERW Steel Pipes.
Q：Can Longma provide custom sizes and specifications?
A：Absolutely, Longma specializes in catering to unique project requirements and offers customization options for size, thickness, and coatings to meet specific needs.
Q：What surface finishes are available for Longma's ERW Steel Pipes?
A：Longma offers a variety of surface finishes, including black, galvanized, and coated options, tailored to enhance corrosion resistance and aesthetic appeal.
Q：How does Longma ensure product quality and reliability?
A：Longma employs rigorous quality control procedures at every stage of the manufacturing process, from raw material inspection to final product testing, ensuring consistent quality and reliability in every ERW Steel Pipe.
Longma Group:
Hebei Longma Group Limited(LONGMA GROUP) is one of China leading ERW/LSAW steel pipe manufacturers since 2003, with a registered capital of 441.8 billion, covering an area of 230000 square meters. The company specializes in the production: large-diameter, thick-walled, double-sided, sub-arc-seam, welding steel pipe, LSAW-Longitudinal Submerged Arc Welded, ERW steel pipes. By the end of 2023, the company's annual output exceeded 1000000 tons.
At Longma Group, we take pride in our reputation as a leading provider of premium-quality ERW Steel Pipe solutions. With a steadfast commitment to innovation, reliability, and customer satisfaction, we strive to exceed industry standards and empower our clients with superior products and services. Contact us at info@longma-group.com to learn more about how Longma can elevate your next project with our cutting-edge ERW Steel Pipe solutions. Experience the difference with Longma—where excellence meets efficiency.
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