ERW WELDED STEEL PIPE

Commodity name： ERW WELDED STEEL PIPE

ERW (Electric Resistance Welded) steel pipe is manufactured by continuously forming steel strip into a cylindrical shape and joining the edges through high-frequency electrical resistance welding. The process produces a uniform weld seam, consistent dimensional accuracy, and high production efficiency. ERW pipes are widely used in oil and gas transportation, water transmission systems, structural construction, piling projects, mechanical engineering, and general industrial applications. Available in carbon steel and low-alloy steel grades, ERW pipe can be supplied according to ASTM, API, EN, and ISO standards with various coating and end-finish options.

subcategory：

ERW Pipe

Tel：

008613821394999

E-mail：

sales@briskmetal.com

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ERW Steel Pipe Specifications

Our ERW welded steel pipes strictly follow global authoritative industrial standards for manufacturing, inspection, and quality testing, ensuring full compatibility with international engineering projects and meeting regional market access and certification criteria:
- API Standards: Compliant with API 5L (PS1/PS2), covering steel grades from A25 to X80. Ideal for onshore and offshore oil and gas gathering & transmission pipelines, satisfying high-pressure and long-distance transportation demands in the petroleum industry.
- ISO Standards: Certified for ISO 9309 (pressure-resistant ERW tubes for industrial pressure piping), ISO 10799 (cold-formed welded structural hollow sections for construction), and ISO 3183 (international petroleum pipeline steel pipe specifications).
- American Standards: Manufactured per ASTM A53, and ASME SA53, suitable for general fluid conveyance, boiler auxiliary piping, and industrial structural pipeline systems.
- European Standards: Fully compliant with EN 10217 and EN 10219, meeting EU safety regulations for construction and industrial pipelines, supporting quick EU market entry and project certification.
- Asian Standards: Conforming to GB/T 3091, GB/T 9711 (Chinese national standards) and JIS G3461 (Japanese industrial standard), perfectly adapting to standardized construction requirements for Asian regional infrastructure and industrial projects.

Parameter	Specification
OD	21.3 mm – 660 mm
Wall Thickness (W.T)	1 mm – 20 mm
Length	0.5 mtr – 22 mtr
Surface	Fusion Bond Epoxy (FBE), Coal Tar Epoxy, 3PE, Varnish Coating, Bitumen Coating, Black Oil Coating (as per customer requirement)
Standards	API 5L, ASTM A53 Gr.B, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217, ISO 3183, GB/T 9711.1 / 9711.2 / 9711.3
Ends	Square Ends (straight cut, saw cut), Beveled Ends

Objective Limitations & Optimized Solutions

Limited Application in Ultra-High Pressure Scenarios: Compared with seamless steel pipes, standard ERW pipes have slightly lower fatigue resistance under extreme ultra-high pressure and frequent impact conditions, so they are not recommended for special ultra-high-pressure industrial pipelines.Our Optimized Solution: For high-load and high-pressure working scenarios, we provide customized high-grade X60-X80 ERW pipes with full weld seam heat treatment and secondary NDT inspection, maximizing pressure resistance and structural fatigue stability to meet strict high-load requirements.
Potential Weld Seam Corrosion Without Treatment: Untreated weld seams may have subtle structural differences and face corrosion risks in strong corrosive media. Our Optimized Solution: All our finished ERW pipes undergo professional weld seam smoothing and integral uniform anti-corrosion treatment, completely eliminating weld seam corrosion hazards and ensuring consistent overall anti-corrosion performance.
Economic Limitation for Super-Large & Super-Thick Specifications: The ERW welding process boasts prominent cost advantages for medium and small-diameter conventional wall thickness pipes, while super-large diameter and super-thick wall specifications have lower economic efficiency via ERW technology. Our Optimized Solution: We focus on high-cost-performance conventional specifications with mature and stable production technology, delivering cost-effective, high-quality products and helping customers avoid unnecessary cost waste.

Global Application Markets

With stable quality, full standard compliance, and reliable global supply capacity, our ERW welded steel pipes are widely exported to Southeast Asia, Europe, the Middle East, Africa, and South America. They are extensively applied in urban water supply & drainage, oil & gas gathering and transmission, building structural hollow sections, mechanical supporting pipelines, agricultural irrigation, and municipal infrastructure construction projects.

Our Core Strength for Global Cooperation

As a professional and reputable ERW steel pipe manufacturer and global exporter, we implement strict full-process quality control covering raw material inspection, precision rolling, high-frequency welding, heat treatment, and finished product testing.
All products support third-party authoritative inspection and can provide complete certification documents, official test reports, and full set of customs clearance materials. We offer flexible OEM/ODM customization, negotiable trade terms, stable mass supply capacity, and comprehensive after-sales service, dedicated to providing global clients with reliable, cost-effective, and standard-compliant ERW steel pipe solutions.

Brisk Steel Factory Product Line

Core Advantage

Brisk Steel Group is rooted in a culture of "technology as the backbone, quality as the soul, and customers as the heart." Through relentless innovation, global expansion, and a commitment to responsibility, we strive to become a trusted global partner and a technological benchmark in the steel manufacturing industry.

Craftsmanship with Precision

We adhere to a rigorous quality control system that spans the entire production process—from raw material procurement and manufacturing to product delivery—ensuring the highest standards of excellence.

Innovation-Driven Technological Leadership

We prioritize R&D and technological advancement, integrating cutting-edge production lines (e.g., JCOE large-diameter LSAW pipe production) and expert teams from countries like Germany and the Netherlands to maintain our position at the forefront of the industry.

Globalization and Open Collaboration

Actively engaging in the global supply chain, we have obtained international certifications such as CE marking, enabling our products and services to reach worldwide markets.

Professional Team and Talent Empowerment

We value the recruitment and development of technical talent, building an international and professional team that drives continuous growth.

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ASTM A36 CARBON STEEL PIPE