Haihao Group has successfully completed the production and shipment of a batch of ASTM B444 UNS N06625 seamless Inconel 625 pipes for a customer in Turkey. The order includes high-performance nickel alloy seamless pipes designed for sour service environments requiring excellent corrosion resistance and high mechanical reliability.
Manufactured according to ASTM B444 Grade 1 requirements and supplied with beveled ends, these pipes are suitable for demanding applications in oil & gas, petrochemical, offshore, and chemical processing industries.
Shipment Overview
| Product | Size | Wall Thickness | Material |
| Seamless Nickel Alloy Pipe | 2″ | SCH 80S / 5.54 mm | ASTM B444 UNS N06625 |
| Pipe End | Beveled Ends | 6 Meters Length | Inconel 625 Grade 1 |
High-Performance ASTM B444 UNS N06625 Seamless Inconel 625 Pipes
The supplied products are manufactured using nickel alloy Inconel 625 material, which is widely recognized for its outstanding corrosion resistance, oxidation resistance, and high-temperature strength.
This batch of ASTM B444 UNS N06625 seamless Inconel 625 pipes was produced according to strict dimensional and material requirements to ensure reliable performance in corrosive and high-pressure operating conditions.
Key product features include:
- Seamless manufacturing process
- Excellent resistance to chloride corrosion
- High strength under elevated temperatures
- Good weldability
- Superior resistance to sour service environments
- Accurate dimensional tolerances
These advantages make nickel alloy seamless pipes for sour service an ideal choice for critical industrial systems.

Haihao Group ASTM B444 UNS N06625 seamless Inconel 625 pipe
Designed for Sour Service Applications
The order specifically requires compliance with NACE MR0175 standards for sour service conditions. Haihao Group carefully controls raw materials, manufacturing processes, and inspection procedures to ensure the products meet the demanding requirements of H₂S-containing environments.
The supplied ASTM B444 Grade 1 Inconel 625 pipe is suitable for:
- Offshore oil & gas platforms
- Chemical processing plants
- Refinery pipeline systems
- Heat exchanger systems
- Marine engineering
- High-corrosion industrial applications
The SCH 80S wall thickness provides enhanced pressure-bearing capability and long-term service stability.
Strict Quality Inspection and Testing
To guarantee reliable product performance, Haihao Group carried out comprehensive inspection procedures before shipment, including:
- Chemical composition verification
- Dimensional inspection
- Surface quality examination
- Non-destructive testing
- Material traceability confirmation
- Visual inspection of beveled ends
All pipes were carefully packed to protect the surface finish and beveled ends during international transportation.
Why Customers Choose Haihao Group
Haihao Group has extensive experience supplying alloy steel pipes, nickel alloy materials, pipe fittings, and industrial piping products to international customers.
Complete Industrial Piping Solutions
We provide:
- Seamless steel pipes
- Nickel alloy pipes
- Pipe fittings
- Flanges
- Forged fittings
- Customized industrial piping components
International Standards Compliance
Our products can comply with:
- ASTM
- ASME
- EN
- DIN
- NACE
- API standards
Rich Export Experience
Haihao Group exports products worldwide, including Turkey, the Middle East, Europe, Southeast Asia, and South America.
Professional Technical Support
Our team supports customized manufacturing based on technical specifications and project requirements.
This successful shipment of ASTM B444 UNS N06625 seamless Inconel 625 pipes to Turkey once again demonstrates Haihao Group’s capability in supplying high-performance alloy piping products for demanding industrial projects.
If you are looking for:
- Inconel 625 seamless pipes
- ASTM B444 UNS N06625 pipe supplier
- Nickel alloy seamless pipes for sour service
- NACE MR0175 alloy pipe manufacturer
- High corrosion resistance seamless pipes
Haihao Group is ready to support your project with professional manufacturing and fast delivery services.

