ASTM A671 Grade CC60 EFW Steel Pipe Supplied to Turkey for Sour Service Pipeline Applications

Haihao Group recently completed the production and shipment of a batch of ASTM A671 Grade CC60 EFW steel pipe for a customer in Turkey. The project required large-diameter carbon steel pipes manufactured for sour service conditions, with compliance to ASME B36.10M dimensional requirements and NACE MR0175 specifications.

The supplied pipes were produced using the Electric Fusion Welding (EFW) process and featured single longitudinal weld seams, beveled ends, and strict quality inspection procedures. This successful delivery further demonstrates Haihao Group’s capability in supplying high-performance steel pipes for demanding industrial applications worldwide.

Product Overview

The order included the following product:

Additional Specifications

Manufacturing Process: Electric Fusion Welding (EFW)
Service Condition: Sour Service
NACE Requirement: NACE MR0175 / MR0103
Pipe Length: 6 meters per piece
End Preparation: Beveled Ends
Material Type: Carbon Steel
Weld Type: Single Longitudinal Seam

ASME B36.10M ASTM A671 Grade CC60 EFW steel pipes with- beveled ends

Why ASTM A671 Grade CC60 EFW Steel Pipe Is Widely Used

ASTM A671 Grade CC60 EFW steel pipe is specifically designed for low and moderate-temperature pressure service applications. The material offers excellent weldability, stable mechanical properties, and reliable performance in critical pipeline systems.

Key advantages include:

High structural integrity
Excellent weld quality
Suitable for large-diameter pipeline projects
Reliable performance under pressure
Good toughness and strength
Cost-effective solution for industrial applications

These benefits make ASTM A671 Grade CC60 EFW steel pipe a preferred choice for energy, petrochemical, and infrastructure projects.

Sour Service Compliance for Critical Applications

One of the most important requirements of this project was compliance with NACE MR0175 sour service steel pipe standards.

Sour service environments contain hydrogen sulfide (H₂S), which can increase the risk of sulfide stress cracking and hydrogen-induced cracking. For this reason, material selection and manufacturing quality are critical.

The supplied pipes were produced to meet the customer’s sour service requirements, helping ensure:

Improved resistance to H₂S-related corrosion
Enhanced operational safety
Long-term reliability in harsh environments
Reduced maintenance costs

This makes the pipes suitable for oil and gas facilities, refineries, and chemical processing plants operating in corrosive service conditions.

Manufacturing Process of EFW Steel Pipe

The Electric Fusion Welded steel pipe process is widely recognized for producing large-diameter pipes with excellent dimensional accuracy and weld integrity.

For this project, Haihao Group followed strict manufacturing procedures:

Production Steps

Steel plate selection and inspection
Plate forming and edge preparation
Electric fusion welding
Weld examination
Dimensional inspection
Bevel machining
Surface inspection
Final marking and packaging

Each stage was carefully monitored to ensure compliance with customer specifications and international standards.

Quality Control and Inspection

At Haihao Group, quality assurance is integrated into every production stage.

The supplied ASTM A671 Grade CC60 EFW steel pipe underwent comprehensive inspections, including:

Raw material verification
Dimensional inspection
Weld seam examination
Visual inspection
End bevel inspection
Marking verification

These inspection procedures help ensure that every pipe delivered meets project requirements and international quality standards.

Applications of ASTM A671 Grade CC60 Pipe

Because of its strength and suitability for pressure service, ASTM A671 Grade CC60 EFW steel pipe is widely used in:

Oil and gas transmission pipelines
Sour service facilities
Petrochemical plants
Refinery projects
Water transmission systems
Power generation facilities
Industrial processing plants

Large-diameter pipes such as the supplied 36-inch steel pipe are particularly valuable for high-capacity transportation systems.

Export Packaging and Delivery

To ensure safe transportation from China to Turkey, the pipes were carefully prepared and packed for international shipment.

Protective measures included:

End protection
Surface preservation
Secure loading procedures
Export-standard shipping arrangements

These measures help prevent handling damage and maintain product quality during long-distance transportation.

Why Global Customers Choose Haihao Group

Haihao Group has extensive experience manufacturing and exporting:

EFW steel pipes
Carbon steel pipes
Sour service piping products
Pipe fittings
Flanges and forged components

Customers benefit from:

Strict quality control
International standard compliance
Customized manufacturing
Professional export support
Fast quotation response
Reliable delivery schedules

The successful shipment of ASTM A671 Grade CC60 EFW steel pipe to Turkey reflects Haihao Group’s commitment to supplying dependable piping solutions for global industrial projects.

FAQ

What is ASTM A671 Grade CC60?

ASTM A671 Grade CC60 is an electric fusion welded carbon steel pipe specification commonly used for atmospheric and lower-temperature pressure applications.

What does EFW mean in steel pipe manufacturing?

EFW stands for Electric Fusion Welding, a process used to produce large-diameter welded steel pipes with high weld integrity.

What is sour service?

Sour service refers to environments containing hydrogen sulfide (H₂S), which can cause corrosion and cracking in susceptible materials.

Why is NACE MR0175 important?

NACE MR0175 provides material requirements to help prevent corrosion-related failures in oil and gas environments containing H₂S.

What industries use ASTM A671 Grade CC60 steel pipe?

These pipes are commonly used in oil and gas, petrochemical, refinery, power generation, and industrial infrastructure projects.

Contact Haihao Group for EFW Steel Pipe Solutions

If you are looking for a reliable supplier of ASTM A671 Grade CC60 EFW steel pipe, Haihao Group can provide customized solutions according to your project specifications.

Our team supports: