Premium quality 904L SS tubing, ASTM A269 TP904 Stainless Steel Seamless Tubes, TP904L Seamless Tubing, ASME SA269 TP904/904L cold drawn, bright annealed, UNS N08904 / N08906 polished, heat exchanger tubes, WNR 1.4539 / 1.4539 condenser, mechanical Tubes
New Eagle Industrial Corporation is a leading manufacturer and exporter of high-quality stainless steel products, specializing in A269 TP904L seamless tubes. Our commitment to quality ensures that every seamless tube leaving our facility meets stringent industrial and chemical process requirements.
SS TP904/904L seamless tubes are engineered for superior resistance to acids, chloride environments, and high-temperature conditions. Available in a range of sizes, wall thicknesses, and surface finishes—including pickled, annealed, and polished options—these tubes ensure reliable, long-lasting performance in demanding industrial environments.
we prioritize precision, timely delivery, and global customer satisfaction. As an exporter of ASTM A269 TP904 seamless tubes, we serve clients worldwide, including the USA, UK, Germany, France, UAE, Saudi Arabia, India, Singapore, and Australia. Our products comply with ASTM, EN, JIS, and BS standards, and our dedication to excellence, competitive pricing, and technical support ensures that industrial clients receive top-quality stainless steel tubing tailored to their specific needs.
Stainless Steel 904L Seamless Tubes – Technical Specifications
Seamless TP904 Stainless Steel Tubes – Alloy Composition Overview
The chemical composition of ASTM A269 TP904/904L seamless tubes is carefully controlled to provide superior corrosion resistance, high-temperature strength, and durability. These tubes typically contain nickel, chromium, molybdenum, and copper in precise proportions, ensuring excellent performance in chemical, petrochemical, and marine applications while meeting international standards.
| Element | TP904 (%) | TP904L (%) |
|---|---|---|
| Carbon (C) | 0.02 max | 0.02 max |
| Manganese (Mn) | 2.0 max | 2.0 max |
| Phosphorus (P) | 0.045 max | 0.045 max |
| Sulfur (S) | 0.03 max | 0.03 max |
| Silicon (Si) | 1.0 max | 1.0 max |
| Chromium (Cr) | 19.0–23.0 | 19.0–23.0 |
| Nickel (Ni) | 24.0–26.0 | 24.0–26 |
SS A269 TP904L Tubes – Strength & Mechanical Properties
A269 TP904L Tubes offer excellent mechanical strength and durability, making them ideal for demanding industrial applications. These seamless stainless steel tubes provide reliable performance under high temperature and corrosive conditions while maintaining precise dimensional accuracy.| Property | TP904 | TP904L | Unit |
|---|---|---|---|
| Tensile Strength | 515–690 | 515–690 | MPa |
| Yield Strength (0.2% offset) | 205 min | 205 min | MPa |
| Elongation (in 50 mm) | 40 min | 40 min | % |
| Hardness (Brinell) | 187–217 | 187–217 | HB |
| Hardness (Rockwell B) | 85–95 | 85–95 | HRB |
Stainless Steel 904 Tubes – Equivalent Grades Across ASTM, JIS, EN, BS
Stainless Steel 904 Tubes are available in multiple international equivalents, including ASTM, JIS, EN, and BS standards, ensuring seamless compatibility for global applications. These tubes provide reliable corrosion resistance, high-temperature strength, and consistent mechanical performance across industries.
| Standard | TP904 | TP904L |
|---|---|---|
| UNS | N08904 | N08906 |
| EN / WNR | 1.4539 | 1.4539 |
| JIS | SUS904 | SUS904L |
| BS | 904S15 | 904S16 |
| GOST / Russian | 08Х22Н6Т | 08Х22Н6ТЛ |
What types of TP904/904L seamless tubes are available?
TP904 and TP904L seamless tubes are available in a variety of manufacturing types, finishes, and configurations to meet diverse industrial requirements:
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Cold Drawn / Cold Finished Tubes: These tubes are drawn at room temperature to achieve precise dimensions, superior surface finish, and enhanced mechanical strength, making them suitable for applications requiring high accuracy and structural integrity.
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Hot Finished Tubes: Produced by hot extrusion or hot rolling, these tubes offer standard dimensions with excellent toughness and are ideal for applications where high-pressure resistance is necessary.
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Surface Finishes: Tubes can be supplied in Pickled & Annealed (PA), Polished, or Mill Finish, depending on corrosion resistance, aesthetic, and process requirements.
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End Connections: Available as Plain Ends (PE), Beveled Ends (BE), or Butt-Weld Ready, allowing for flexible installation in piping systems.
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Wall Thickness Options: These tubes come in standard, heavy, or thin wall variations to suit applications ranging from general chemical transport to high-pressure and high-temperature service.
How to select TP904 vs TP904L for a project?
The choice between TP904 and TP904L depends on the specific requirements of the application:
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TP904L is the preferred choice when welding is required, particularly in environments with high chloride content or oxidizing acids. Its low carbon content ensures reduced risk of carbide precipitation, preserving corrosion resistance in welded joints.
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TP904 is suitable for general corrosion-resistant applications where welding is minimal and the slightly higher carbon content does not impact performance.
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When selecting the appropriate grade, it is important to consider operating temperature, chemical exposure, and system pressure, as these factors influence long-term performance and durability of the tubes. Choosing the correct grade ensures maximum efficiency, safety, and longevity of the piping system.
What are the advantages of TP904L over TP904?
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Lower Carbon Content: Reduces the risk of carbide precipitation during welding, preserving corrosion resistance in welded areas.
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Superior Weldability: Ideal for fabricating complex piping systems and industrial structures.
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High Corrosion Resistance: Maintains corrosion resistance comparable to TP904 even with low carbon content.
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Reliable Mechanical Strength: Offers similar strength and durability as TP904 for demanding applications.
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Post-Weld Performance: Especially suitable for environments with high chloride or oxidizing acids, ensuring long-term durability in chemical processing plants, marine systems, and other harsh conditions.
Global Export Network for ASTM A269 TP904/904L Seamless Tubes
As a trusted manufacturer and exporter, New Eagle Steel supplies ASTM A269 TP904/904L SS seamless tubes worldwide. Our products are used in oil & gas, petrochemical, pharmaceutical, and power generation industries across Europe, the Middle East, Asia, and the Americas, delivering reliable performance and precision engineering.
- Middle East: United Arab Emirates (UAE), Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, Yemen, Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey
- North Africa: Egypt, Algeria, Morocco, Tunisia, Libya
- Asia Pacific: Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Cambodia, Laos, Myanmar, Brunei, Timor-Leste, Taiwan, Japan, South Korea
- Europe: Spain, Belgium, Netherlands, France, Germany, Italy, United Kingdom (England), Poland, Cyprus, Malta, Russia
- Americas: Brazil, Mexico, Chile, Peru, Colombia, Argentina, United States (USA), Canada
- India: Chennai, Coimbatore, Bangalore, Thiruvananthapuram, Pune, Kolkata, Kerala, Karnataka, Gujarat, Mumbai, Delhi
Industrial 904/904L SS Tubes – Corrosion-Resistant and Reliable
Oil & Gas Industry
Petrochemical & Chemical Processing
Power Generation (Thermal, Nuclear & Renewable)
Marine & Offshore Engineering
Pharmaceuticals & Biotechnology
Food, Beverage & Dairy Processing
Pulp & Paper Industry
Aerospace & Defense
Automotive & Transportation
Instrumentation & Control Systems
Water Treatment & Desalination
HVAC & Heat Exchanger Systems
Construction & Infrastructure Projects
Mining & Metallurgy
