Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 800 Tons/ Month |
| Delivery Time | 15-20 Days |
| Packaging Details | Ply-wooden Case /Iron Case |
| Standard | ASTM A312 / ASME SA312 |
| Material Grade | S30815 (UNS S30815, 253MA) |
| Product Type | Seamless & Welded |
| Application | High Temperature Service |
| Size Range | Customized |
| Surface Finish | Pickling & Bright Annealed |
| Brand Name | YUHONG |
| Model Number | ASTM A312 UNS S30815 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 800 Tons/ Month |
| Delivery Time | 15-20 Days | Packaging Details | Ply-wooden Case /Iron Case |
| Standard | ASTM A312 / ASME SA312 | Material Grade | S30815 (UNS S30815, 253MA) |
| Product Type | Seamless & Welded | Application | High Temperature Service |
| Size Range | Customized | Surface Finish | Pickling & Bright Annealed |
| Brand Name | YUHONG | Model Number | ASTM A312 UNS S30815 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | ASTM A312 S30815 seamless steel pipe ，high temperature resistant stainless steel pipe ，oxidation resistant furnace seamless pipe | ||
ASTM A312 UNS S30815 Seamless Steel Pipe High Temperature & Oxidation Resistant for Heat Exchanger & Furnace Applications
With over 35 years of industrial expertise and a global supply network serving 85 countries, YUHONG Group specializes in the manufacturing of high-performance stainless steel tubes for extreme service conditions. Our ASTM A312 S30815 (253MA) Stainless Steel Seamless Tubes are engineered for applications demanding exceptional high-temperature strength, outstanding oxidation resistance, and long-term reliability. We combine advanced metallurgical control with precision manufacturing to deliver tubing solutions that meet the most stringent international standards, backed by comprehensive certifications and a commitment to quality that ensures optimal performance in your critical thermal systems
Chemical Composition of Grade S30815 (UNS S30815)
| Element | Requirement (%) | Notes |
| Carbon (C) | 0.05 - 0.10 | |
| Manganese (Mn), max | 0.8 | |
| Phosphorus (P), max | 0.04 | |
| Sulfur (S), max | 0.03 | |
| Silicon (Si) | 1.40 - 2.00 | Provides high-temperature oxidation resistance. |
| Chromium (Cr) | 20.0 - 22.0 | |
| Nickel (Ni) | 10.0 - 12.0 | |
| Nitrogen (N) | 0.14 - 0.20 | For solid solution strengthening. |
| Cerium (Ce) | 0.03 - 0.08 | Rare earth element for improved oxide scale adhesion. |
Annealing Requirements for UNS S30815
| Parameter | Specification | Notes |
| Grade or UNS Designation | S30815, S31272 | This annealing requirement applies to both UNS S30815 and S31272. |
| Heat Treating Temperature | 1920 - 2280 °F [1180 - 1250 °C] |
Tensile Requirements for UNS S30815 (Grade 30815)
| Property | Requirement (min) | Notes |
| Grade (Associated) | TP304LN | The corresponding grade for UNS S30815 in this table. |
| UNS Designation | S30815 | Austenitic heat-resistant steel (e.g., RA 253 MA, 153MA). |
| Tensile Strength | 87 ksi | 600 MPa |
| Yield Strength (0.2% offset) | 45 ksi | 310 MPa |
Key Product Advantages for UNS S30815
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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