- Material: 253MA / UNS S30815 / EN 1.4835
- Standards: ASTM A182, ASME SA182
- Flange Types: Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint
- Pressure Ratings: Class 150, 300, 600, 900, 1500, 2500
- Size Range: ½” to 48” (custom dimensions available)
- Surface Finish: RF, FF, RTJ
- Manufacturing Process: Forged, Machined, Heat Treated
- Temperature Resistance: Up to 1150°C
253MA flanges are manufactured from a high-temperature austenitic stainless steel designed to provide excellent oxidation resistance, creep strength, and structural stability at elevated temperatures. Also known as UNS S30815 and EN 1.4835, 253MA contains rare earth elements and high silicon content to enhance oxidation resistance and long-term performance under cyclic heating conditions.
253MA flanges are widely used in industries requiring reliable performance in high-temperature and oxidizing environments.
Key Features of 253MA Flange
- Excellent oxidation resistance at elevated temperatures
- High creep and rupture strength
- Outstanding thermal fatigue resistance
- Good resistance to carburizing environments
- Excellent weldability and fabrication characteristics
- Long service life in heat-intensive applications
Specifications
- Material: 253MA / UNS S30815 / EN 1.4835
- Standards: ASTM A182, ASME SA182
- Flange Types: Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint
- Pressure Ratings: Class 150, 300, 600, 900, 1500, 2500
- Size Range: ½” to 48” (custom dimensions available)
- Surface Finish: RF, FF, RTJ
- Manufacturing Process: Forged, Machined, Heat Treated
- Temperature Resistance: Up to 1150°C
Applications
253MA flanges are commonly used in high-temperature industrial environments:
- Industrial Furnace Systems
- Heat Treatment Equipment
- Petrochemical Processing Plants
- Power Generation Industry
- Kilns and Incinerators
- Heat Exchangers and Boilers
- Thermal Processing Equipment
Why Choose Our 253MA Flanges?
We manufacture high-performance 253MA flanges under strict quality control to ensure excellent dimensional accuracy, high-temperature durability, and corrosion resistance.
Our advantages include:
- Custom flange sizes and machining services
- Competitive factory-direct pricing
- Strict inspection and material testing
- Fast worldwide shipping
- Full material certification (MTC EN 10204 3.1/3.2)
FAQ
What is 253MA flange used for?
253MA flanges are used in high-temperature applications where oxidation resistance and thermal strength are essential.
Is 253MA suitable for furnace applications?
Yes, 253MA offers excellent oxidation resistance and creep strength, making it ideal for furnace and thermal processing systems.
What industries use 253MA flanges?
Common industries include heat treatment, petrochemical processing, power generation, and industrial furnace manufacturing.
Get a quote
Contact us now for a quotation.
Email: sales@hengyimetal.com
WhatsApp:+86 19521258704
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