,

ERW Steel Pipe

ERW (Electric Resistance Welded) steel pipes engineered for high-pressure fluid transmission, industrial structural fabrication, piling projects, and low-pressure gas pipelines. We guarantee premium hot-rolled coil raw materials, advanced inline high-frequency induction welding, completely localized heat-treated weld seams, and meticulous dimensional tolerance controls under our direct [2-Hour Rapid Quote] mill program.

Tired of slow factory responses while your project bidding deadline closes in? Terrified of catastrophic seam splits, wall-thickness variations, or failing strict site inspection parameters? Eliminate construction risks and secure your mill-verified ultrasonic testing logs immediately.

ASTM A53 Grade B / EN 10219 S235JRH / JIS G3444 STK400 High-Frequency Welded Carbon Steel Round Black and Galvanized Pipes

PRODUCT DETAILS

Premium ERW Structural & Fluid Pipe Three-Standard Cross Matrix

American Standard (ASTM A53 / API 5L)European Standard (EN 10219 / EN 10217)Japanese Standard (JIS G3444 / G3452)Steel Grade EquivalentHydrostatic Test Bound
ASTM A53 Grade AEN 10219 S235JRHJIS STK400 / SGPCarbon Steel Q235BFactory Verified Std
ASTM A53 Grade B / API 5L X42EN 10217 P265TR1 / S355J2HJIS STK490 / STK500High-Tensile Q355B/C/DUp to 2500 PSI Max
API 5L Grade B / X52EN 10219 S355NHJIS Custom StructuralLow Alloy Structural100% Computer Monitored

Technical QA/QC Verification

100% Non-Destructive Testing Weld Verification: SXY Steel Group enforces rigorous inline Eddy Current testing and full-length Ultrasonic Testing (UT) across all high-frequency welded seams. Every pipe segment undergoes full hydrostatic pressure holding verification to guarantee perfect structural seam integrity.

Comprehensive Traceable Mill Test Certificates: Deliveries are strictly accompanied by complete EN 10204 3.1 Mill Test Certificates (MTC) detailing precise ladle chemical execution, tensile properties, yield strengths, flattening test validation, and impact logs. Fully optimized for independent visual audits by SGS, BV, or Intertek.

Capital Security Guarantee: We eliminate cross-border financial friction completely by accepting long-term pipeline supply and infrastructure framework contracts secured via 100% Irrevocable Letters of Credit (L/C) at sight mechanisms.

Anti-Rust Packaging & Ocean Logistics

Surface Passivation & Heavy-Duty Beveled Protection: Bare pipes are coated with an optimized anti-rust black varnish or environmental light oil film. Pipe ends are precision-beveled at 30 degrees and equipped with heavy-duty plastic end caps to prevent edge deformation or entry of maritime debris.

Fortified Maritime Hexagonal Palletizing: Pipes up to 8 inches are bound into tight hexagonal bundles using high-tensile steel banding, fitted with nylon lifting slings, and separated via timber dunnage. Large-diameter pipes are securely blocked inside breakbulk vessel holds or containers using steel wire lashing frames.

Extended Destination Port Demurrage: SXY Steel Group coordinates 14 to 21 days of complimentary container and breakbulk demurrage direct at your discharge terminal to provide ample clearing windows for your destination customs brokers and regional land hauling teams.

 

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:

Outside Diameter (mm)Wall Thickness (mm)Outside Diameter (mm)Wall Thickness (mm)
33.4 (1″)2.1-2.4Φ1333.0-5.75
2.5-3.256.0-7.75
3.5-4.08.0-10
42.3 (1.2″)2.1-2.4Φ139.7 (5″)3.0-4.5
2.5-3.54.75-5.75
3.756.0-7.75
4.0-5.08.0-10
48.3 (1.5″)2.1-2.4Φ1523.0-4.5
2.5-3.254.75-5.75
3.5-3.756.0-7.75
4.0-4.258.0-10.0
4.5-6.0
Φ60.3 (2″)3.0-4.0Φ1593.25-6.75
4.25-4.756.8-7.75
5.0-5.758.0-10.0
Φ733.0-4.7510.0-11.75
4.8-5.25Φ1653.0-6.0
5.5-7.06.25-7.0
Φ76.1/

 

 

Packing and shipping

Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

 

Da90e207 6a56 4286 A008 888c716903c8

 

Application Areas

Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments. ‌

 

Ac36a116 9459 4136 A308 A5942f739aaa

Factory workshop

With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

图片名称

Free Pipeline Nesting Allocation Audit & Engineering Construction Structural BOM Optimization

Submitting engineering criteria for an active infrastructure tender, municipal fluid network, piling layout, or industrial steel pipeline? Upload your technical structural drawings, custom length cut sheets, pressure velocity charts, or raw Bill of Materials (BOM) files below. SXY Steel Group’s engineering desk will perform a professional nesting calculation to eliminate scrap loss and maximize your project margins.

Instant Lead Incentive: Share your current pipe sizing specifications or layout criteria right now to unlock immediate download access to our Global Industrial Steel Market Price Trends Engine & Seasonal Maritime Freight Discount Matrix.

Request a Free Quote & Get Current Steel Price List Now

Request a Quote from Product Page
Scroll to Top