Product Overview
NACE MR0175 seamless stainless steel pipe is specifically designed for heat exchanger applications operating in corrosive and sour service environments. Manufactured with high-quality stainless steel materials, it ensures reliable performance under high temperature and pressure conditions.
This product is widely used in oil & gas, petrochemical, power generation and industrial heat transfer systems.
Key Features
Compliance with NACE MR0175 / ISO 15156
Fully compliant with NACE MR0175 / ISO 15156 requirements, this seamless stainless steel pipe is suitable for sour service conditions containing H₂S. It meets strict material and performance standards required in oil & gas and petrochemical industries.
Seamless Structure and High Mechanical Strength
Manufactured with a seamless structure, the pipe ensures uniform wall thickness and consistent mechanical properties. This design provides higher strength, better pressure resistance, and improved reliability compared to welded pipes.
Excellent Corrosion Resistance
The stainless steel material offers outstanding resistance to corrosion in H₂S and sour service environments. It effectively withstands aggressive media, reducing the risk of pitting, cracking, and premature failure during long-term operation.
High Temperature and High Pressure Performance
Designed for demanding heat exchanger systems, the pipe performs reliably under high-temperature and high-pressure conditions. It maintains structural stability and heat transfer efficiency in continuous industrial operation.
Long Service Life and Low Maintenance Cost
With superior material quality and precise manufacturing, the pipe delivers a long service life. Its durability and corrosion resistance help minimize maintenance requirements and reduce overall operating costs for industrial users.
| Diameter | 6mm - 114.3 mm or Customerized specification is accepted. |
| Thickness | 0.5mm - 3mm |
| Materials | TP304\TP304L\TP304H\TP316\ TP316L\ TP316Ti\TP316LN\ TP317\TP317L\TP321\TP321H\TP347\ TP347H\TP310S\ UNS S31803\S32205\S32750\S32760\S31254 |
| Standards | ASTM A312 / A312M, ASTM A213 / A213M |
| Processing methods | Cold drawn and cold rolled , as per standard |
| Applications | Use for heat exchanger |
Applications
Heat Exchanger Equipment
This seamless stainless steel pipe is widely used in shell and tube heat exchangers, where reliable heat transfer performance and resistance to high temperature and pressure are required.
Boilers and Condensers
Applied in boilers and condensers, the pipe ensures stable operation under thermal cycling and corrosive working conditions, improving system efficiency and service life.
Oil and Gas Processing Equipment
Designed for sour service environments, the pipe is suitable for oil and gas processing equipment that operates with H₂S-containing media and requires compliance with NACE MR0175 standards.
Petrochemical and Chemical Plants
Commonly used in petrochemical and chemical plants, the pipe provides excellent corrosion resistance and mechanical strength for handling aggressive fluids and high-temperature processes.
Power Generation and Industrial Heat Transfer Systems
The seamless stainless steel pipe is also applied in power generation facilities and various industrial heat transfer systems, ensuring safe, efficient, and long-term operation.
Why Choose Our NACE MR0175 Stainless Steel Pipe
Stable Supply for Industrial Projects
We ensure a stable and reliable supply of NACE MR0175 seamless stainless steel pipes to support long-term industrial and engineering projects. Consistent production capacity helps meet project schedules and bulk order requirements.
Strict Quality Control and Traceability
Each pipe is manufactured under strict quality control procedures, from raw material selection to final inspection. Complete traceability ensures compliance with international standards and provides confidence in product performance.
Custom Solutions for Heat Exchanger Applications
We offer customized solutions based on specific heat exchanger requirements, including material grades, dimensions, and technical specifications, to meet diverse industrial application needs.
Experienced Exporter for Global B2B Customers
With extensive experience in international trade, we serve global B2B customers efficiently. Professional export packaging, documentation, and logistics support ensure smooth delivery to worldwide markets.
FAQs
Q1: What is NACE MR0175 and why is it important for this pipe?
NACE MR0175 (ISO 15156) is a standard for materials used in sour service environments containing H₂S. This pipe complies with the standard to ensure safety, corrosion resistance, and reliability in oil and gas and petrochemical applications.
Q2: What applications is this seamless stainless steel pipe suitable for?
This pipe is mainly used for heat exchangers, boilers, condensers, oil and gas processing equipment, petrochemical plants, power generation, and other industrial heat transfer systems.
Q3: What material grades are available for this product?
The pipe is available in commonly used austenitic and duplex stainless steel grades suitable for heat exchanger applications. Specific grades can be supplied according to project requirements and standards.
Q4: Can the pipe be customized for specific projects?
Yes. Customization is available for dimensions, wall thickness, length, material grade, and inspection requirements to meet different heat exchanger and industrial project needs.
Q5: How is product quality ensured?
Strict quality control is applied throughout production, including raw material inspection, manufacturing control, and final testing. Full traceability and third-party inspection are available upon request.
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