Yuhong Group Co.,Ltd
| Length | 19250 mm |
| Delivery Time | Depends on quantity |
| Material Grade | TP304H Stainless Steel |
| Wall Thickness | 2.11 mm |
| Standard | ASME SA213 |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product Type | Seamless Stainless Steel Tube |
| Payment Terms | T/T, L/C at sight |
| Outside Diameter | 25.4 mm |
| Application | Boiler, Superheater, Heat Exchanger, Pressure Service |
| Supply Ability | 1000 tons per month |
| Heat Treatment | Bright annealed |
| Brand Name | YUHONG |
| Place of Origin | China |
| Model Number | ASME SA213 TP304H Seamless Tube |
| Certification | ISO, TUV, PED etc. |
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Product Specification
| Length | 19250 mm | Delivery Time | Depends on quantity |
| Material Grade | TP304H Stainless Steel | Wall Thickness | 2.11 mm |
| Standard | ASME SA213 | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product Type | Seamless Stainless Steel Tube | Payment Terms | T/T, L/C at sight |
| Outside Diameter | 25.4 mm | Application | Boiler, Superheater, Heat Exchanger, Pressure Service |
| Supply Ability | 1000 tons per month | Heat Treatment | Bright annealed |
| Brand Name | YUHONG | Place of Origin | China |
| Model Number | ASME SA213 TP304H Seamless Tube | Certification | ISO, TUV, PED etc. |
| High Light | ASME SA213 TP304H boiler tube ，seamless stainless steel superheater tube ，TP304H reheater tube for boilers | ||
ASME SA213 TP304H Seamless Stainless Steel Tube For Boiler, Superheater And Heat Exchanger Applications
Product Description
ASME SA213 TP304H Seamless Stainless Steel Tube is a high-temperature austenitic stainless steel tube specifically engineered for boilers, superheaters, reheaters, heat exchangers, and pressure-service applications. Compared with standard TP304 stainless steel, TP304H contains a higher carbon content, providing improved creep strength and enhanced oxidation resistance at elevated temperatures.
Manufactured according to ASME SA213 specifications, TP304H seamless tubes are produced through a cold-finished process to ensure excellent dimensional accuracy, smooth surface quality, and superior mechanical performance. The seamless construction eliminates weld-related weaknesses, making these tubes suitable for high-pressure and high-temperature operating environments.
TP304H seamless stainless steel tubes are widely used in power generation plants, petrochemical facilities, refineries, fertilizer plants, and industrial heating systems where long-term reliability and thermal stability are essential.
Product Advantages
TP304H offers superior creep resistance and elevated-temperature mechanical properties compared with TP304, making it suitable for continuous service in demanding thermal environments.
The chromium and nickel content provide excellent resistance to oxidation, scaling, and corrosion under aggressive operating conditions.
Manufactured without welded joints, ensuring higher pressure resistance, improved safety, and longer service life.
Cold-finished processing ensures accurate OD and wall thickness control, helping reduce installation and maintenance costs.
Designed for critical heat-transfer and pressure-service systems where durability and reliability are required.
Technical Specifications
|
Item |
Specification |
|---|---|
|
Standard |
ASME SA213 / ASTM A213 |
|
Material Grade |
TP304H |
|
UNS Number |
S30409 |
|
Product Type |
Seamless Stainless Steel Tube |
|
Manufacturing Process |
Cold Finished (CF) |
|
Outside Diameter |
6.35 mm – 114.3 mm |
|
Wall Thickness |
0.5 mm – 12 mm |
|
Length |
Up to 26000 mm or Customized |
|
Surface Finish |
Pickled, Annealed, Bright Annealed |
|
End Type |
Plain End / Beveled End |
|
Inspection |
PMI, Hydrostatic Test, Eddy Current Test, UT |
|
Certificate |
EN10204 3.1 / MTC |
Quality Control & Inspection
Every TP304H seamless tube undergoes strict inspection procedures before delivery:
Positive Material Identification (PMI)
Hydrostatic Pressure Test
Eddy Current Testing (ET)
Ultrasonic Testing (UT)
Dimensional Inspection
Visual Surface Inspection
Chemical Composition Analysis
Mechanical Property Testing
Third-party inspection from SGS, BV, TUV, DNV, ABS, IEI and LR is available upon request.
Typical Applications
Suitable for high-pressure boiler systems requiring excellent heat resistance and long-term reliability.
Designed for elevated temperature steam systems in thermal power plants.
Provides efficient heat transfer and corrosion resistance in chemical and industrial processing equipment.
Widely used in refining, chemical processing, and fertilizer production facilities.
Ideal for fossil-fuel, biomass, and combined-cycle power plants.
Why Choose TP304H Instead of TP304?
|
Property |
TP304 |
TP304H |
|---|---|---|
|
Carbon Content |
Standard |
Higher |
|
High Temperature Strength |
Good |
Better |
|
Creep Resistance |
Standard |
Improved |
|
Boiler Service |
Suitable |
Preferred |
|
Superheater Service |
Suitable |
Recommended |
For applications involving continuous high-temperature operation, TP304H is generally preferred due to its enhanced creep rupture strength and thermal stability.
Frequently Asked Questions(FAQ)
TP304H is a high-carbon version of 304 stainless steel specifically developed for elevated-temperature service requiring improved creep strength.
TP304H contains a higher carbon content, providing improved strength and creep resistance at high temperatures.
Yes. TP304H is commonly used in boiler tubes, superheaters, reheaters, and pressure-service systems.
Power generation, petrochemical processing, refineries, fertilizer plants, heat exchanger manufacturing, and industrial heating systems.
Yes. Customized OD, wall thickness, length, and testing requirements are available according to project specifications.
Packaging & Delivery
Plastic End Caps Protection
Bundles With Steel Strips
Wooden Cases
Plywood Export Cases
Seaworthy Export Packaging
Worldwide shipment is available by sea, air, railway, or express delivery.
Request A Quote
Looking for a reliable TP304H Seamless Stainless Steel Tube supplier?
Contact YUHONG Group today for pricing, technical support, mill test certificates, and customized manufacturing solutions.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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