High Corrosion Resistance · High-Temperature Stability · Full Range of Sizes | Suitable for Boilers, Superheaters, Heat Exchangers, etc.
Manufacturing Process
ASTM A213 / ASME SA213 TP304 stainless steel seamless pipes are a high-performance material that combines corrosion resistance, high-temperature performance, and structural strength. They are particularly suitable for boilers, heat exchangers, and various high-demand industrial systems, making them an indispensable piping material in modern industry.
Under high-temperature and high-pressure conditions, TP304 stainless steel pipes can still maintain stable structural performance, and therefore are widely used in industrial fields that require high reliability.
Haomei TP304 Stainless Steel Tube complies with dual standard certifications:
We provide comprehensive customized sizing services for ASTM A213 / ASME SA213 TP304 stainless steel pipes, ensuring stable product quality and on-time delivery.
Welcome to contact us now to obtain a fast and accurate quotation.
TP304 is an austenitic stainless steel grade, with its main composition consisting of chromium (18%) and nickel (8%). Due to its well-balanced properties in the following aspects, it is one of the most widely used stainless steel materials:
The ASTM A213 / ASME SA213 standard specifies seamless ferritic and austenitic alloy steel tubes for boiler, superheater, and heat exchanger applications.
TP304 stainless steel pipes exhibit excellent overall performance in high-temperature and high-pressure environments, and can simultaneously meet the requirements of corrosion resistance, heat resistance, and long-term operational stability. Manufactured strictly in accordance with ASTM A213 / ASME SA213 standards, and subjected to multiple testing and quality control processes, they ensure reliability and consistency in demanding industrial applications.
| Parameter | Range |
| Outer Diameter (OD) | 6 mm – 426 mm |
| Wall Thickness (WT) | 0.5 mm – 13 mm |
| Length | Customizable (Random / Fixed Length) |
| Type | Seamless Tubes |
| Surface Finish | Pickled, Annealed, Polished |
| Grade | TP304 (UNS S30400), TP304L (Low Carbon), TP304H (High Carbon) |
| Type | Mainly seamless pipes; welded pipe versions are also available for specific application requirements |
| Element | Content (%) |
| Carbon (C) | ≤ 0.08 |
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 8.0 – 11.0 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Property | Requirement |
| Tensile Strength | ≥ 515 MPa (75 ksi) |
| Yield Strength (0.2% offset) | ≥ 205 MPa (30 ksi) |
| Elongation | ≥ 35% |
Excellent Corrosion Resistance
Effectively resists oxidation, acidic media, and various chemical environments, making it suitable for complex and harsh industrial conditions.
Outstanding High-Temperature Performance
Maintains stable mechanical and chemical properties under high-temperature conditions, and is widely used in boilers, heat exchangers, and other high-temperature equipment.
Excellent Mechanical Properties
Features high tensile strength and yield strength, along with good elongation and ductility, ensuring overall structural stability and reliability.
Good Machinability and Weldability
Easy to bend, form, and weld, and the processing does not easily affect the structural integrity of the material.
Long Service Life with Low Maintenance Cost
The material offers strong durability and long service life with minimal maintenance requirements, helping reduce overall lifecycle costs.
High Structural Reliability (Seamless / Integral Structure Advantage)
The seamless structure enhances pressure-bearing capacity and operational safety, making it suitable for applications with high strength and sealing requirements.
The production process of ASTM A213 TP304 steel pipes typically includes:
To ensure that TP304 stainless steel pipes comply with ASTM A213 / ASME SA213 standards, the products undergo strict quality control and multiple inspections during production, including:
Chemical Composition Testing
Analyze the composition of raw materials and finished products to ensure compliance with the specified elemental requirements of the standard.
Mechanical Property Testing
Conduct tensile tests and hardness tests to verify the strength, ductility, and overall mechanical performance of the material.
Non-Destructive Testing (NDT)
Use eddy current testing (ET) and ultrasonic testing (UT) methods to comprehensively evaluate internal and surface defects of the pipes.
Hydrostatic Test
Perform pressure testing on the pipes to verify their pressure-bearing capacity and sealing performance.
Dimensional and Visual Inspection
Measure key dimensions such as outer diameter, wall thickness, and length, and inspect surface quality to ensure compliance with technical specifications.
Quality Documentation and Traceability
Provide Material Test Certificates (MTC) that comply with standards, ensuring full traceability and quality certification of the products.
All products are manufactured and inspected under a strict quality system to ensure stability and reliability.
Energy and Power Industry
Used in boilers, superheaters, and high-temperature high-pressure piping systems in power generation to ensure stable operation.
Oil, Gas, and Petrochemical Industry
Suitable for petrochemical processing, refining units, and various corrosive media transport systems.
Heat Exchange and Pressure Equipment
Widely used in the manufacture of heat exchangers, condensers, and pressure vessels, as well as supporting piping systems.
Food and Pharmaceutical Industry
Used in hygienic piping systems for food processing equipment and pharmaceutical systems, meeting cleanliness and safety requirements.
High-Temperature Fluid Transport Systems
Suitable for various high-temperature media and industrial fluid transportation pipelines, offering excellent heat and pressure resistance.
Q: What is the difference between ASTM A213 and ASME SA213?
A: The technical requirements are the same. ASME SA213 is used for pressure vessel code compliance, while ASTM A213 is the material standard.
Q: Is ASTM A213 TP304 welded or seamless?
A: It is seamless tube, required for high-pressure and high-temperature applications.
Q: Can you supply U-bend tubes?
A: Yes, we provide custom U-bend fabrication for ASTM A213 TP304 tubes.
Q: Do you provide third-party inspection?
A: Yes, we accept BV, SGS, TÜV and other third-party inspections.
Explore our full range of stainless steel grades for pipes and tubes, including TP304, TP316, TP321, duplex, and super duplex materials.
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