| Type: | Stainless Steel Pipes |
|---|---|
| Standard: | ASTM |
| Grade: | 300 Series |
|
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A312 253MA is a type of austenitic stainless steel that offers high temperature resistance and high strength. It is a combination of nickel, chromium, and nitrogen alloys that offers improved corrosion resistance and oxidation resistance compared to other austenitic stainless steels. Additionally, it also offers good weldability and formability which makes it suitable for various applications such as chemical processing, petrochemical processing, and heat exchangers. Overall, A312 253MA is an excellent choice for high-temperature applications that require corrosion and oxidation resistant properties.
Equivalent Grades of ASTM A312 253MA SS Pipe
| Grade | UNS | WERKSTOFF NR. | EN | SS |
| 253MA(UNS S30815) | S30815 | 1.4835 | X9CrNiSiNCe21-11-2 | 2368 |
Chemical Composition of ASTM A312 253MA SS Pipe
| Grade |
C max |
Si max |
Mn max |
P max |
S max |
Cr | Ni | Mo | N |
| UNS 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 |
Mechanical Properties of ASTM A312 253MA SS Pipe
| 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 |
Baowu Aluminum (Shandong) Co., Ltd. is located in Dongchangfu county, which is the largest aluminum manufacturing county in north China. The factory is only one kilometer from the Jiliao expressway, which make our transportation more convenient. Our total investment is more than one billion yuan for two large factories. The factory covers an area of 120, 000 Square Meters and The company employs more than 500 staff, including over 60 engineering technicians. Our annual output capacity is more than 120, 000 tons of aluminium profiles. Baowu has been awarded the honorary titles of "China Patent Shandong Star Enterprise", "Key Enterprise of Shandong Architectural Profile Industry", "Famous Brand of the Province Construction Machinery Industry", "Shandong Famous Brand", "Well-known Trade Mark of Shandong Province", "China Energy-saving Product Certification", etc. Our company was appraised as a national medium-sized enterprise by the Agricultural Ministry of China in 2004. As a professional aluminum profiles manufacturer, we specialized in manufacturing building door and window, decoration, curtain wall and industrial aluminum profiles.
We have imported advanced manufacturing, checking and testing equipment of aluminum profiles from USA, Germany, Japan, Italy and Switzerland. With advanced checking and testing method and perfect quality guarantee system, our products are produced in strict accordance with the GB/5237 standard and have passed the qualification of ISO9001: 2000 International Quality Management System, ISO14001: 2004 Environmental Management System, 18000: 2001 Occupational Health Management System and 8000: 2001 Social Responsibility Management system. Meanwhile, we provides our customer with many kinds of finishes, such as sand blasting, polishing, brush, anodizing, electrophoresis, ceramic electrophoresis, sparkling electroporesis, powder coating, thermal insulation, fluorocarbon spraying (PVDF COATING), wood grain, etc. With stable product quality and perfect after-sales service, Baowu has been recognized as qualified supplier by lots of domestic famous enterprises such as Country Garden, Haier, Goertek, etc. Our aluminum profiles have been exported to many countries, such as USA, Brazil, Vietnam, India, South Korea, Australia, Germany, Kenya, Russia, Israel, Japan, etc.
"Quick response to market development, never give up the principle of quality, continuously dedicate in brand promotion, improve and innovate our products, provide customers with high quality products and service". Baowu (Shandong) Aluminum Co., Ltd. is sincerely looking forward to cooperating with you to create a beautiful tomorrow together.
The key characteristics of A312 253MA include:
1. High-temperature resistance: A312 253MA can withstand high temperatures up to 1150°C (2102°F) which makes it suitable for high-temperature applications.
2. Corrosion resistance: It provides excellent corrosion resistance properties, especially in high-chloride environments.
3. High strength: It has high strength properties suitable for applications where high strength is required such as pressure vessels.
4. Oxidation resistance: A312 253MA can resist oxidation at high temperatures which makes it ideal for use in various furnace and heat exchanger applications.
5. Good weldability: It has good weldability and formability which simplifies fabrication.
6. Durability: It is highly durable and long-lasting which makes it a cost-effective material for various applications.
Overall, A312 253MA is a versatile material that offers excellent mechanical, corrosion resistance, and high-temperature properties suitable for a wide range of applications.
312 253MA seamless pipes are used in a wide range of applications that require high-temperature, corrosion and oxidation resistance. Some of its common applications include:
1. Heat Exchangers: A312 253MA seamless pipes are widely used in heat exchanger applications due to their excellent resistance to high-temperature oxidation and scaling.
2. Chemical Processing: The material is frequently used in the chemical processing industry, especially for applications that involve acidic or corrosive environments.
3. Refineries: A312 253MA seamless pipes are used in oil and gas refineries, where it helps to resist the corrosive effects of crude oil, fuel oils and other petrochemical products.
4. Power Generation: It is also a popular material in power generation applications, such as power plants and thermal power plants, due to its resistance to high-temperature and corrosive environments.
5. Automotive exhaust systems: The material is deployed in automotive exhaust systems, where high-temperature and corrosion resistance make it an excellent choice for exhaust system components.
Overall, A312 253MA seamless pipes are widely employed in applications that require resistance to high-temperature, corrosion, and oxidation, and is suitable for a variety of industries, including chemical, petrochemical, oil and gas, power generation, and automotive.
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