Shanxi Zhongcheng Metal Co., Ltd.
| Payment Terms | T/T，D/P，D/A，Western Union，PayPal |
| Supply Ability | 10000tons |
| Delivery Time | 15-25days |
| Packaging Details | Wooden pallets, wooden crates, woven bags, etc. |
| Country of Origin | MADE IN CHAINA |
| Brand | Baosteel，TISCO |
| Certifications | ISO/EN 10204 Type 3.1 / 3.2 available |
| Grade | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 / 630 (17-4PH) |
| MOQ | 100kg |
| Packaging | Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag |
| Supply Capacity | 10000tons |
| Brand Name | Baosteel，TISCO |
| Model Number | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 |
| Certification | EN 10204 Type 3.1 / 3.2 available |
| Place of Origin | MADE IN CHAINA |
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Product Specification
| Payment Terms | T/T，D/P，D/A，Western Union，PayPal | Supply Ability | 10000tons |
| Delivery Time | 15-25days | Packaging Details | Wooden pallets, wooden crates, woven bags, etc. |
| Country of Origin | MADE IN CHAINA | Brand | Baosteel，TISCO |
| Certifications | ISO/EN 10204 Type 3.1 / 3.2 available | Grade | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 / 630 (17-4PH) |
| MOQ | 100kg | Packaging | Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag |
| Supply Capacity | 10000tons | Brand Name | Baosteel，TISCO |
| Model Number | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 | Certification | EN 10204 Type 3.1 / 3.2 available |
| Place of Origin | MADE IN CHAINA | ||
| High Light | High Temperature Stainless Steel Pipeline ，Stainless Steel Pipeline Oxidation Resistant | ||
The High-Temperature Stainless Steel Pipeline is engineered to withstand extreme thermal conditions while maintaining mechanical strength, oxidation resistance, and structural integrity. Manufactured from specialized austenitic stainless steel grades, this seamless pipeline is designed for continuous operation in elevated temperature environments up to 1150°C (2100°F), depending on the selected grade. Its excellent creep resistance and thermal fatigue properties make it the preferred choice for heat-intensive industrial applications.
| Parameter | Details |
|---|---|
| Standards | ASTM A213, A312, A269; EN 10216-5; ASME SA213 |
| Available Grades | 304H, 309H, 310S, 310H, 321H, 347H, Alloy 800H/HT |
| Outer Diameter | 6 mm – 610 mm |
| Wall Thickness | 0.5 mm – 30 mm |
| Length | Fixed lengths 3m / 6m, or custom lengths upon request |
| Manufacturing Process | Seamless – Hot rolled / Cold drawn |
| Surface Finish | Annealed, pickled, as-rolled |
| Maximum Service Temperature | 310S / 310H: up to 1150°C (2100°F) intermittent; 1050°C (1920°F) continuous |
| Grade | C | Cr | Ni | Si ≤ | Mn ≤ | Others |
|---|---|---|---|---|---|---|
| 304H | 0.04-0.10 | 18.0-20.0 | 8.0-10.5 | 0.75 | 2.00 | – |
| 309H | 0.04-0.10 | 22.0-24.0 | 12.0-15.0 | 0.75 | 2.00 | – |
| 310S | 0.08 max | 24.0-26.0 | 19.0-22.0 | 0.75 | 2.00 | – |
| 310H | 0.04-0.10 | 24.0-26.0 | 19.0-22.0 | 0.75 | 2.00 | – |
| 321H | 0.04-0.10 | 17.0-19.0 | 9.0-12.0 | 0.75 | 2.00 | Ti ≥ 5*C |
| 347H | 0.04-0.10 | 17.0-19.0 | 9.0-13.0 | 0.75 | 2.00 | Nb ≥ 8*C |
Higher chromium and nickel content provides superior oxidation and carburization resistance at elevated temperatures.
| Grade | Tensile Strength (MPa) min | Yield Strength (MPa) min | Elongation (%) min | Hardness (HB) max |
|---|---|---|---|---|
| 304H | 515 | 205 | 40 | 201 |
| 309H | 515 | 205 | 40 | 217 |
| 310S / 310H | 515 | 205 | 40 | 217 |
| 321H | 515 | 205 | 40 | 217 |
| 347H | 515 | 205 | 40 | 217 |
Tested in accordance with ASTM E8 / E8M. High-temperature creep and rupture data available upon request.
Excellent Oxidation Resistance – Protective chromium oxide layer prevents scaling
High Creep Strength – Maintains dimensional stability under sustained thermal loads
Carburization and Sulfidation Resistance – Suitable for fossil fuel and chemical environments
Good Thermal Fatigue Performance – Withstands repeated heating and cooling cycles
Stabilized Grades (321H / 347H) – Prevents sensitization and intergranular corrosion after welding
Proven Performance – Widely used in furnaces, heat exchangers, and power generation
Heat Exchangers – Shell and tube, finned tube, recuperators
Furnace Components – Radiant tubes, burner nozzles, retorts, muffles
Power Generation – Boiler tubes, superheaters, reheater lines
Petrochemical Processing – Ethylene cracking furnaces, reformer tubes
Refining – Catalytic reforming, hydrocracker heater tubes
Industrial Heating – Roller hearth kilns, annealing furnace components
Thermal Oxidizers – High-temperature gas handling systems
Waste-to-Energy Plants – Combustion chamber lining tubes
For inquiries, technical datasheets, or custom sizes, please contact our sales team.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
20000000-50000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Zhongcheng Metal: A professional supplier of stainless steel tubes and plates. We export to 11 countries, including Germany, the United States, the United Kingdom, and Japan. By adopting advanced manufacturing processes and implementing comprehensive 5S management across our operations, we provide... Zhongcheng Metal: A professional supplier of stainless steel tubes and plates. We export to 11 countries, including Germany, the United States, the United Kingdom, and Japan. By adopting advanced manufacturing processes and implementing comprehensive 5S management across our operations, we provide...
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