Yuhong Group Co.,Ltd
| Payment Terms | L/C,T/T |
| Supply Ability | |
| Delivery Time | 7DAYS |
| Packaging Details | Ply-wooden Case / Pallet |
| Product Name | Stainless Steel Seamless Pipe |
| Standard | ASTM A312 |
| Material | S30815 (253MA) |
| NDT | ET/UT/PT |
| O.D. | 1/2''~48'' |
| W.T. | SCH 5S - XXS |
| Surface | Pickled And Annealed |
| Application | Heat Exchanger/Boiler/Petrochemical Industry/Heat Treament |
| Brand Name | YUHONG |
| Model Number | ASTM A312 S30815 (253MA) |
| 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 | |
| Delivery Time | 7DAYS | Packaging Details | Ply-wooden Case / Pallet |
| Product Name | Stainless Steel Seamless Pipe | Standard | ASTM A312 |
| Material | S30815 (253MA) | NDT | ET/UT/PT |
| O.D. | 1/2''~48'' | W.T. | SCH 5S - XXS |
| Surface | Pickled And Annealed | Application | Heat Exchanger/Boiler/Petrochemical Industry/Heat Treament |
| Brand Name | YUHONG | Model Number | ASTM A312 S30815 (253MA) |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | Pickled Annealed Stainless Steel Tubing ，1.4835 Stainless Steel Seamless Pipe ，UNS S30815 Stainless Steel Seamless Pipe | ||
ASTM A312 S30815 253MA Stainless Steel Seamless Pipe
ASTM A312 S30815 stainless steel pipe is a high-performance austenitic stainless steel seamless pipe designed specifically for extreme high-temperature oxidation environments. It exhibits excellent long-lasting oxidation and scaling resistance in air combustion environments, and is particularly suitable for the high temperature range of 900 ° C to 1100 ° C.
ASTM A312 S30815 Stainless Steel Seamless Pipe Chemical Composition
| Grade |
C max |
Si max |
Mn max |
P max |
S max |
Cr | Ni | N |
| S30815 | 0.05~0.10 | 1.4~2.0 | 0.80 | 0.030 | 0.030 | 20.0-22.0 | 10.0-12.0 | 0.14-0.20 |
What is the difference between S30815 stainless steel and similar materials?
The core advantage of S30815/253MA stainless steel material is its ability to maintain long-term stability and excellent service life in oxidative high temperature environments (900-1100 ° C) with severe temperature cycling, and it is cost-effective compared to high nickel alloys.
ASTM A312 S30815 Stainless Steel Seamless Pipe Physical properties
| Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (mm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat | Electrical Resistivity (nW.m) | |||
| 0-100°C | 0-600°C | 0-1000°C | at 20°C | at 1000°C | 0-100°C (J/kg.K) | |||
| 7800 | 200 | 17 | 18.5 | 19.5 | 15 | 29 | 500 | 850 |
ASTM A312 S30815 Stainless Steel Seamless Pipe Mechanical properties
| Tensile Str (MPa) min | Yield Str 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | |||
| 600 | 310 | 40 | 95 | 217 |
What are the main application areas of ASTM A312 S30815 stainless steel pipes?
Heat exchangers and Heat exchange tubes: Used in high-temperature waste gas and air preheaters.
Boiler components: Such as superheater tubes, reheater tubes, furnace tubes, etc.
Petrochemical Industry: Cracking furnace tubes, conversion furnace tubes, radiant tubes, etc.
Heat treatment Industry: Annealing furnace, carburizing furnace, sintering furnace rollers, muffle furnaces, and radiant tubes.
Power generation Industry: Superheater tubes for waste incinerators and biomass power generation boilers.
Ceramics and glass Industry: Kiln components.
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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