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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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Haihao Group Supplies API 5L X60, A53, A671 & Inconel 625 Steel Pipes to Iraq

Haihao Group recently completed the shipment of multiple types of industrial steel pipes for a customer in Iraq. The order included API 5L X60 PSL2 seamless line pipe, 3LPE coated steel pipe, ASTM A53 Grade A seamless pipe, A671 submerged arc welded pipe, and Inconel 625 seamless pipe manufactured according to international standards.

These products are designed for demanding oil & gas, petrochemical, and civil engineering applications where corrosion resistance, pressure performance, and long-term reliability are critical.

Shipment Overview

The project covered carbon steel, alloy steel, and nickel alloy piping products with different coating, welding, and testing requirements.

Product Size Material Specification Features
Seamless Line Pipe 12″ SCH100 API 5L GR X60 PSL2 ASME B36.10 3LPE Coated / NACE MR0175
Seamless Steel Pipe 2″ SCH STD/40 ASTM A53 Grade A ASME B36.10 Beveled Ends
SAW Steel Pipe 20″ SCH20 API 5L Grade A / ASTM A671 CC65 ASME B36.10 100% X-Ray / 3LPE Coated
Inconel 625 Seamless Pipe 1″ SCH40S ASTM B444 UNS N06625 GR1 ASME B36.19M NACE MR0175 / ISO 15156

If you’d like to learn more about size standards for pipe fittings, flanges, and steel pipes, please click here.

API 5L GRADE A ASTM A671 GR CC65 PSL SUBMERGED ARC WELDED PIPES

API 5L GRADE A ASTM A671 GR CC65 PSL SUBMERGED ARC WELDED PIPES

API 5L X60 PSL2 Seamless Line Pipe for Critical Pipeline Systems

One of the key products in this shipment was the API 5L X60 PSL2 seamless line pipe with 3LPE external coating. Manufactured to ASME B36.10 dimensions, the pipe was supplied with beveled ends and complied with NACE MR0175 requirements for sour service environments.

Advantages of API 5L X60 PSL2 Pipe

  • High strength and durability
  • Excellent pressure resistance
  • Suitable for oil & gas transmission
  • Reliable performance in harsh environments
  • Enhanced corrosion protection with 3LPE coating

The API 5L X60 PSL2 seamless line pipe is widely used in cross-country pipelines, refinery systems, and offshore projects.

ASME B36.10 API 5L GR X60 PSL2 BE 3LPE coated pipes Haihao Group

ASME B36.10 API 5L GR X60 PSL2 BE 3LPE coated pipes Haihao Group

3LPE Coated Steel Pipe for Corrosion Protection

The customer required several products with 3LPE coated steel pipe specifications to improve corrosion resistance during long-term outdoor and underground service.

Benefits of 3LPE Coating

  • Strong adhesion performance
  • Excellent UV resistance
  • Long service life
  • Protection against moisture and soil corrosion
  • Reduced maintenance cost

Haihao Group strictly controlled coating thickness and surface preparation to ensure coating quality met project requirements.

100% X-Ray Tested SAW Pipe for Industrial Projects

The 20-inch submerged arc welded pipe in this shipment was produced with:

  • Straight seam welding
  • Single butt weld structure
  • 100% radiographic inspection
  • UV-resistant 3-layer polyethylene coating

This type of ASTM A671 CC65 steel pipe is commonly used for low-temperature and medium-pressure applications in industrial and infrastructure projects.

Inconel 625 Seamless Pipe for Corrosion-Resistant Applications

The order also included ASTM B444 UNS N06625 GR1 seamless pipe, commonly known as Inconel 625 pipe.

Key Features of Inconel 625 Pipe

  • Outstanding corrosion resistance
  • Excellent high-temperature performance
  • Good resistance to chloride stress corrosion cracking
  • Suitable for sour service environments
  • Compliance with NACE MR0175 / ISO 15156

The ASTM B444 UNS N06625 GR1 seamless pipe is widely used in offshore engineering, chemical processing, and severe corrosive service conditions.

Strict Quality Control Throughout Production

Haihao Group implemented comprehensive inspection procedures during manufacturing and shipment preparation.

Inspection & Testing Included

  • Dimensional inspection
  • Visual examination
  • Bevel inspection
  • Coating inspection
  • Radiographic testing
  • Material verification
  • NDT inspection
  • Surface quality control

Every product was manufactured according to customer technical specifications and international standards.

Why Customers Choose Haihao Group

Haihao Group supplies a complete range of:

  • Seamless steel pipes
  • SAW welded pipes
  • Stainless steel pipes
  • Nickel alloy pipes
  • Pipe fittings
  • Flanges
  • Special coated pipeline materials

Our Advantages

  • Advanced manufacturing equipment
  • Strong export experience
  • Strict quality management
  • Fast production capability
  • International standard compliance
  • Customized project support

We continue to support global oil & gas, petrochemical, and industrial pipeline projects with reliable products and professional service.

Technical Summary

Project Item Details
Destination Iraq
Main Products Seamless & Welded Steel Pipes
Standards API 5L, ASTM A53, ASTM A671, ASTM B444
Pipe Types SMLS / SAW / Alloy Pipe
Special Requirements 3LPE Coating / 100% X-Ray / NACE MR0175
Applications Oil & Gas / Industrial Pipelines

Contact Haihao Group for Industrial Steel Pipe Solutions

If you are looking for a reliable supplier of:

  • API 5L X60 PSL2 seamless line pipe
  • 3LPE coated steel pipe
  • ASTM B444 UNS N06625 GR1 seamless pipe
  • ASTM A671 CC65 welded pipe
  • Industrial pipeline materials

Haihao Group can provide complete manufacturing, inspection, coating, and export support for your project.

Our technical team is ready to assist with material selection, coating requirements, and customized pipeline solutions.

Start Your Next Pipeline Project with Haihao Group

With 40+ years of manufacturing experience, an 850,000 m² production base, and a professional engineering team, Haihao Group delivers reliable one-stop pipeline solutions for global industrial projects – from steel pipes and pipe fittings to flanges, overlay cladding, pre-fabrication, and coating & lining services.

“As a global expert in pipeline system solutions, we do more than manufacture products – we help optimize your project. From material selection and welding solutions to ASME/EN/DIN standards, corrosion protection, and custom fabrication support, our team provides complete technical assistance for carbon steel, stainless steel, and alloy steel piping systems.”

— Tom Zhang, Senior Engineer (25+ Years)

Hebei Haihao High Pressure Flange & Pipe Fitting Group Co., Ltd.

Ready to explore premium pipeline Solutions in China with us?

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