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Smith Fittings, located in Canberra, Australia, stands out as a top manufacturer and supplier of **Stainless Steel 253MA Angles**. These angles are celebrated for their remarkable ability to resist high-temperature oxidation and corrosion. Crafted from a high-alloy austenitic stainless steel, they are specifically designed to endure prolonged exposure to elevated temperatures, offering a fantastic combination of creep strength and mechanical performance. At Smith Fittings, precision manufacturing and strict quality control are paramount, ensuring that their 253MA angles meet international standards. Perfect for power generation, chemical processing, and various industrial applications, these angles promise long-lasting structural integrity, dependable performance, and resistance to scaling, making them ideal for challenging high-temperature engineering and fabrication projects.
**Stainless Steel 253MA Angles** are composed of chromium (21%), nickel (11%), molybdenum (0.5%), and nitrogen, which together provide outstanding high-temperature strength, oxidation resistance, and mechanical stability. They boast a tensile strength of around 550 MPa, a yield strength of 230 MPa, and an elongation of 40%. With a density of 7.9 g/cm³ and a melting range of 1400–1450°C, these angles maintain excellent toughness, weldability, and formability, ensuring reliable performance even in prolonged high-temperature and corrosive environments.
| Standard | ASTM A240 / ASME SA240 |
| Width | 1000mm-2000mm |
| Thickness | 1.0mm – 100mm |
| Specialize | Shim Sheet, Perforated Sheet, B. Q. Profile. |
| % | Ni | Cr | Fe | Si | Mn | C | P | N | S | Ce |
|---|---|---|---|---|---|---|---|---|---|---|
| Min | 10 | 20 | Balance | 1.40 | – | 0.05 | – | 0.14 | – | 0.03 |
| Max | 12 | 22 | – | 2 | 0.80 | 0.10 | 0.04 | 0.20 | 0.03 | 0.08 |
| Mechanical Properties | 100⁰C | 900⁰C | 50⁰C | 300⁰C | 200⁰C | 400⁰C | 600⁰C | 500⁰C | 800⁰C | 700⁰C | 850⁰C |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ultimate Tensile Strength/ MPa | 621.9 | 171 | 663.3 | 568.1 | 577.8 | 549.5 | 475.7 | 522 | 388.9 | 386.1 | 254.4 |
| 0.2% Yield Strength / MPa | 271 | 80 | 304.8 | 202 | 222 | 200.6 | 166.9 | 173.1 | 148.2 | 158.6 | 100.7 |
| Reduction of area / % | 48 | – | 51 | 46 | 46 | 46 | 43 | 44 | – | 44 | – |
| Elongation / % | 65 | 92 | 68 | 64 | 65 | 60 | 63 | 62 | 76 | 58 | 88 |
| STANDARD | UNS | WERKSTOFF NR. |
| 253 MA | S30815 | 1.4835 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Josh Sheets and Plates based in Canberra, Australia, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
The stainless steel 253MA angle provides excellent resistance to high temperature oxidation and corrosion, making it ideal for use in harsh environments. It maintains its strength and durability at high temperatures, ensuring long-term performance in heat exchangers, furnaces and chemical equipment The alloy is resistant to sulfide stress breakdown and creep, and provides reliable performance at petrochemical and power generation industries. Its weldability and formability make it easy to assemble, while its scaling and corrosion resistance ensure extended working life and reduced maintenance costs.
**Stainless Steel 253MA Angles** find extensive use in applications that demand high-temperature durability and corrosion resistance. They are particularly well-suited for boiler components, heat exchangers, furnace parts, and industrial chimneys. Moreover, they are utilized in power plants, petrochemical facilities, and offshore structures where thermal stability, structural integrity, and resistance to oxidizing conditions are essential. Their exceptional performance in extreme environments makes them a go-to choice for high-temperature structural, fabrication, and industrial engineering projects.
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