At Salem Stainless Steel Suppliers Pvt. Ltd., we specialize in delivering top-quality Stainless Steel 253MA Flanges engineered for extreme conditions. SS 253MA Flanges, manufactured from the renowned UNS S30815 grade, offer unmatched durability and performance in high-temperature environments. These flanges are widely used in industries where conventional stainless steels cannot withstand prolonged thermal exposure.
Grade 253MA is a lean austenitic heat-resistant alloy that achieves its exceptional performance through a precise balance of Nitrogen, Silicon, and Rare Earth Metals (REM). The secret behind the longevity of Stainless Steel 253MA Flanges lies in its advanced micro-alloying. Unlike traditional high-nickel alloys, 253MA incorporates Rare Earth Metals such as Cerium, which help form a highly adherent oxide scale that resists spalling—even during rapid thermal cycling.
Chemical Properties of SS 253MA Flanges:
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.10 |
| Silicon (Si) | 2.00 |
| Manganese (Mn) | 0.80 |
| Phosphorus (P) | 0.040 |
| Sulfur (S) | 0.030 |
| Chromium (Cr) | 22.0 |
| Nickel (Ni) | 12.0 |
| Nitrogen (N) | 0.20 |
| Cerium (Ce) | 0.08 |
| Iron (Fe) | Balance |
Mechanical Properties of 253MA Flanges:
| Property | Typical Range |
|---|---|
| Tensile Strength | 550 – 750 MPa |
| Yield Strength (0.2%) | 310 – 475 MPa |
| Elongation | 40 – 70% (in 50 mm) |
| Hardness (HB max) | ≤ 217 |
| Hardness (HRB max) | ≤ 95 |
Physical Properties of 253MA SS Flanges:
| Property | Value |
|---|---|
| Density | 7800 kg/m³ |
| Elastic Modulus | 200 GPa |
| Thermal Conductivity (20°C) | 15.0 W/m·K |
| Thermal Conductivity (1000°C) | 29.0 W/m·K |
| Specific Heat (0–100°C) | 500 J/kg·K |
| Electrical Resistivity | 850 nΩ·m |
Product Specifications:
| Property | Details |
|---|---|
| Product | Stainless Steel 253MA Flanges |
| Shape | Round |
| Surface | Polished |
| Minimum Order Quantity | 200 Kgs |
Applications of 253MA Flanges:
- Furnace Components: Damper blades, burners, and heat treatment retorts
- Power Generation: Biomass and waste-to-energy boiler systems
- Chemical & Petrochemical: Styrene reactors and heat exchanger tubes
- Smelting & Steel Mills: Sintering and pelletizing equipment
- Automotive Exhaust: Turbocharger components and high-temperature manifolds
Equip your high-temperature systems with the unmatched resilience of our Stainless Steel 253MA Flanges. Contact our technical sales team today for a competitive quote and expert guidance on selecting the right material for your application.
Countries We Export
Macau, Philippines, Estonia, Slovakia, India, Switzerland, France, Gambia, United States, Nepal, Iran, Australia, Thailand, Gabon, Zimbabwe, Bangladesh, Angola, Lithuania, Kuwait, Kazakhstan, Trinidad & Tobago, Puerto Rico, Singapore, Mexico, Azerbaijan, Brazil, Bulgaria, United Arab Emirates, Tibet, Greece, South Africa, Afghanistan, Sri Lanka, Italy, China, Serbia, Turkey, Mexico, Bolivia, Peru, Chile, Belarus, Yemen, Namibia, Qatar, Algeria, Libya, Nigeria, Japan, Poland, Austria, Bhutan, Nigeria, Portugal, Czech Republic, Croatia, Jordan, Hungary, Finland, Pakistan, Spain, South Korea, Ecuador, Denmark, Canada, Kenya, Saudi Arabia, Vietnam, Sweden, Malaysia, Bahrain, Costa Rica, Venezuela, Israel, Netherlands, United Kingdom, New Zealand, Russia, Morocco, Poland, Indonesia, Hong Kong, Egypt, Oman, Norway, Chile, Iran, Lebanon, Taiwan, Ghana, Romania, Mongolia, Ukraine, Colombia, Tunisia, Ireland, Iraq, Belgium, Argentina, Germany.
Cities We Supply
Calgary, Al Jubail, Hong Kong, Bhopal, Jeddah, Toronto, Ulsan, Aberdeen, Thiruvananthapuram, Petaling Jaya, Nashik, Houston, Montreal, Cairo, Ernakulam, Atyrau, Karachi, Haryana, Istanbul, Jakarta, Sharjah, Nagpur, Dallas, Ranchi, Algiers, Doha, Santiago, Geoje-si, Singapore, Chennai, Jamshedpur, Perth, New Delhi, Tehran, Vadodara, New York, Caracas, Ahmedabad, Edmonton, Kanpur, Busan, Mumbai, Secunderabad, Bengaluru, Kolkata, Pimpri-Chinchwad, Manama, Vung Tau, Melbourne, Bangkok, Colombo, Ankara, Bogota, Sydney, Milan, Port-of-Spain, Abu Dhabi, Thane, Ahvaz, Visakhapatnam, Rajkot, Jaipur, Indore, Kuwait City, Gurgaon, Baroda, Navi Mumbai, La Victoria, Surat, Ludhiana, Lahore, Hanoi, Riyadh, Faridabad, Hyderabad, Coimbatore, Mexico City, Dubai, Al Khobar, Rio de Janeiro, Pune, Chiyoda, Moscow, Lagos, London, Madrid, Granada, Ho Chi Minh City, Brisbane, Chandigarh, Seoul, Courbevoie, Los Angeles, Gimhae-si, Dammam, Howrah, Muscat, Noida, Kuala Lumpur, Pondicherry, Tamil Nadu.
