Sadiki Metals, located in Kinshasa, Congo, has made a name for itself as a top-notch manufacturer and supplier of **Stainless Steel 253 MA Fasteners**. These fasteners are highly regarded for their exceptional high-temperature strength, resistance to oxidation, and overall durability. With a strong focus on quality and innovation, Sadiki Metals ensures that their products meet international standards for both performance and reliability. By utilizing cutting-edge technology and precision engineering, the company provides these specialized fasteners to various industries, including petrochemical, power generation, and marine sectors. Known for their long-lasting service life and resistance to corrosion, Stainless Steel 253 MA Fasteners from Sadiki Metals are trusted in demanding environments and critical applications.
These **Stainless Steel 253 MA Fasteners** are primarily made of iron (Fe), with essential alloying elements like chromium (20–22%), nickel (10–12%), nitrogen, and trace amounts of rare earth metals such as cerium. This unique blend significantly boosts their oxidation resistance and high-temperature strength. They boast a tensile strength of around 600 MPa and a yield strength of about 310 MPa, remaining stable even at temperatures up to 1150°C. Additionally, these fasteners demonstrate excellent creep resistance, toughness, and weldability, making them perfect for high-stress, heat-intensive environments.
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards |
| Bolts Size | 3 mm to 200 mm | Custom Sizes |
| Nut Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Machine Screws Size | M1.6 – M12 | Custom Sizes |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Fasteners Type | Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nuts, Hex Head Bolts, Stud Bolts, Socket Hexagon Head Screw, Pan Head Screw, Socket Head Cap Screw, Wing Screw, T-Head Bolts, Foundation Bolts,Screw, Studs, Socket Screw, Hex Set Screw, Cap Screw, Machine Screw, Wing Screw, Spring Washers, Washers, Studs, Marine Anchors, Anchors, Hexagon Nut,U- Bolts, Anchor Bolt, Mushroom Head Square Neck Bolts, J Bolts,Eye Bolt,Structural Bolts, Bolts, Nuts, Sockets, Screws, Allen Cap screw |
| Grade | C | Mn | Si | S | Ce | Ni | Cr | P |
| 253 MA | 0.05 – 0.10 | 0.80 max | 1.40 – 2 | 0.030 max | 0.03 – 0.08 | 10 – 12 | 20 – 22 | 0.040 max |
|
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 |
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Stainless Steel 253 MA nuts offer exceptional corrosion resistance, especially in high-temperature environments. Common sizes range from M6 to M64, with varying dimensions according to industry standards. These nuts are ideal for applications requiring resistance to oxidative and carburizing environments.
Stainless Steel 253 MA stud bolts provide excellent corrosion resistance and high-temperature stability. They are typically available in sizes ranging from M6 to M30 and lengths from 50 mm to 300 mm. They are used in high-stress, high-temperature applications where durability is crucial.
Stainless Steel 253 MA bolts resist corrosion and maintain strength at elevated temperatures. They are commonly available in sizes from M6 to M100, with lengths varying from 20 mm to 200 mm. It is ideal for high-temperature and corrosive environments.
Stainless Steel 253 MA threaded rods offer superior corrosion resistance and high-temperature performance. Standard sizes include diameters from M6 to M30 and lengths up to 1000 mm. Suitable for heavy-duty applications where reliable performance is essential.
Stainless Steel 253 MA screws provide robust corrosion resistance, particularly in harsh environments. Sizes typically range from M4 to M20, with lengths from 10 mm to 150 mm. They are used in applications requiring high-temperature strength and durability.
Stainless Steel 253 MA washers exhibit excellent corrosion resistance and high-temperature endurance. They are generally available in diameters from 6 mm to 100 mm, varying thicknesses according to specific requirements. It is essential for providing a reliable sealing surface and load distribution.
A high-performance fastener designed for use in very high-temperature applications and characterized by excellent oxidation resistance and outstanding strength. These fasteners are tough, dependable, and meet industry standards of performance. Their quality is enhanced through Positive Material Identification testing, timely deliveries, and secure packaging-all in all making them highly suitable for harsh industrial environments at Mbemba Stainless.
You’ll find **Stainless Steel 253 MA Fasteners** in industries that frequently deal with high heat and corrosive conditions. Common applications include furnace parts, heat exchangers, kilns, components for power plants, and equipment used in petrochemical processing. They’re also utilized in exhaust systems, burners, and other machinery that operates at elevated temperatures. Thanks to their outstanding oxidation resistance and ability to retain strength, these fasteners are ideal for applications that require both thermal stability and mechanical durability. With their impressive performance and longevity, Stainless Steel 253 MA Fasteners are a dependable choice for heavy industrial and high-temperature service conditions.
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