Sadiki Metals, located in Kinshasa, Congo, stands out as a top manufacturer and supplier of premium stainless steel products, with a special focus on Stainless Steel 253Ma Bars and Rods. Known for its unwavering dedication to quality, the company guarantees precision engineering, durability, and corrosion resistance in every item they produce. Serving a variety of industrial sectors, Sadiki Metals merges cutting-edge manufacturing techniques with rigorous quality control to provide dependable solutions for challenging environments. With a strong emphasis on customer satisfaction, timely deliveries, and technical know-how, Sadiki Metals has become a reliable partner for businesses in search of high-quality 253Ma stainless steel bars and rods, both in Congo and beyond.
Stainless Steel 253Ma is a high-alloy austenitic steel that mainly consists of chromium (21–23%), nickel (10–12%), and molybdenum (0.6–0.8%), along with trace amounts of nitrogen and manganese. It boasts remarkable oxidation and corrosion resistance, particularly at high temperatures, making it perfect for demanding applications. Its mechanical properties include a tensile strength of about 700–900 MPa, yield strength of around 300–450 MPa, and impressive elongation of 40–50%, providing both strength and flexibility. This material also shows exceptional creep and stress rupture resistance, ensuring long-lasting performance in harsh environments.
| Specifications | ASTM A276 / ASME SA276 & ASTM A479 / ASME SA276 |
| Range | 3.17 MM TO 350 MM DIA |
| Dia Meter | 25mm to 152mm |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging etc |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Grade | C | Mn | Si | S | P | Ni | Cr | Fe | Ce | N |
| 253 MA | 0.05 – 0.1 | 0.8 max | 2.0 max | 2.0 max | 0.04 max | 10.0 – 12.0 | 20.0 – 22.0 | Bal | 0.03 – 0.08 | 0.14 – 0.20 |
| Element | Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 253 MA | 7.8 g/cm3 | 600 MPa | 310 MPa | 40 % |
Stainless Steel 253MA Bars and Rods are known for their excellent high-temperature strength, oxidation resistance, and corrosion resistance. They are ideal for applications in extreme environments, such as furnace parts and heat exchangers, where durability and performance are critical.
Industries such as power generation, petrochemical, chemical processing, and aerospace rely on Stainless Steel 253MA Bars and Rods for components that must withstand high temperatures and corrosive conditions, such as industrial furnaces, heat exchangers, and exhaust systems.
Stainless Steel 253Ma Bars and Rods find extensive use in industries that require high-temperature strength and corrosion resistance. They are particularly suited for gas turbines, petrochemical equipment, furnace components, heat exchangers, and boiler parts. Moreover, their ability to resist scaling and oxidation makes them ideal for power generation, chemical processing, and marine applications. These bars and rods are also employed in structural components that face extreme heat and corrosive conditions. With excellent weldability and formability, 253Ma stainless steel is a dependable choice for critical engineering projects, ensuring durability and reliability.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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