Yuhong Group Co.,Ltd
| Delivery Time | 5-60 Days |
| Manufacturing | Hot Finished / Cold Finished |
| Material Grade | TP304H / TP304L |
| Payment Terms | T/T,L/C |
| Size Range | OD & WT Customized |
| Surface | Pickled, Annealed, Customized |
| Supply Ability | according to client requirements |
| Application | Chemical, Heat Exchanger, Industrial Piping |
| Standard | ASTM A312 / ASME SA312 |
| Material Type | Austenitic Stainless Steel |
| Pipe Type | Seamless Pipe |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Model Number | TP304/304L , 1.4301 , 1.4306, 1.4307 , SUS304 , SUS304L ,08X18H10 |
| Brand Name | YUHONG GROUP |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | China |
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Product Specification
| Delivery Time | 5-60 Days | Manufacturing | Hot Finished / Cold Finished |
| Material Grade | TP304H / TP304L | Payment Terms | T/T,L/C |
| Size Range | OD & WT Customized | Surface | Pickled, Annealed, Customized |
| Supply Ability | according to client requirements | Application | Chemical, Heat Exchanger, Industrial Piping |
| Standard | ASTM A312 / ASME SA312 | Material Type | Austenitic Stainless Steel |
| Pipe Type | Seamless Pipe | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Model Number | TP304/304L , 1.4301 , 1.4306, 1.4307 , SUS304 , SUS304L ,08X18H10 | Brand Name | YUHONG GROUP |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | China |
| High Light | ASTM A312 TP304H stainless steel pipe ，304L seamless pipe for chemical applications ，industrial stainless steel seamless pipe | ||
ASTM A312 TP304H and TP304L seamless stainless steel pipe is manufactured from austenitic stainless steel and is widely used in chemical processing, industrial piping, pressure equipment, and heat exchanger applications.
TP304H and TP304L are chromium-nickel stainless steel grades within the 304 stainless steel family. TP304H features a controlled higher carbon content for elevated temperature applications, while TP304L uses lower carbon content for applications requiring reduced carbide precipitation during welding processes.
Manufactured according to ASTM A312 requirements, these seamless stainless steel pipes are produced with controlled chemical composition, mechanical properties, dimensional tolerances, and surface requirements.
Standard: ASTM A312 / ASME SA312
Material Grades: TP304H / TP304L
Material Type: Austenitic Stainless Steel
Pipe Type: Seamless Pipe
ASTM A312 covers seamless, welded, and heavily cold worked austenitic stainless steel pipe intended for high-temperature and general corrosion service applications.
TP304H is a higher carbon version of 304 stainless steel designed for applications involving elevated temperature service conditions.
Typical applications:
TP304L contains lower carbon content compared with TP304H and is commonly selected for welded fabrication applications where corrosion resistance requirements are considered.
Typical applications:
Typical alloy elements include:
| Element | Function |
|---|---|
| Chromium (Cr) | Provides stainless steel corrosion resistance |
| Nickel (Ni) | Stabilizes austenitic structure |
| Carbon (C) | Controlled according to TP304H / TP304L grade |
| Manganese (Mn) | Alloy component |
| Silicon (Si) | Alloy component |
Chemical composition shall comply with ASTM A312 TP304H / TP304L requirements.
ASTM A312 TP304H 304L seamless pipes are manufactured through controlled production processes:
High-quality stainless steel billets are prepared according to ASTM requirements.
Billets are processed through hot working methods to form seamless pipe structures.
Solution annealing treatment is performed according to specification requirements.
Final processes include:
TP304H and TP304L provide a widely used stainless steel material solution for industrial piping applications.
The seamless structure provides uniform pipe geometry without longitudinal weld seams.
TP304H and TP304L offer different carbon level options for various fabrication and service requirements.
| Item | Specification |
|---|---|
| Product Name | ASTM A312 TP304H 304L Seamless Pipe |
| Standard | ASTM A312 / ASME SA312 |
| Material Grade | TP304H / TP304L |
| Material Type | Austenitic Stainless Steel |
| Pipe Type | Seamless Pipe |
| Surface | Pickled / Annealed / Customized |
| Application | Chemical, Industrial, Heat Exchanger |
| Parameter | Specification |
|---|---|
| Outside Diameter | Customized |
| Wall Thickness | Customized |
| Length | Fixed Length / Customized |
| Heat Treatment | Solution Annealed |
| Surface Finish | Pickled / Bright / Customized |
Applications include:
Used in:
Suitable for:
TP304H is commonly selected for applications involving elevated temperature conditions.
Inspection procedures may include:
Inspection requirements can be adjusted according to project specifications.
ASTM A312 TP304H 304L seamless pipes are packaged according to export requirements.
Packaging methods:
Pipe marking includes:
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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