Yaman Steel is a well-respected manufacturer and supplier of Stainless Steel 446 Fasteners based in Mumbai, India. They offer top-notch fastening solutions that are built to withstand extreme conditions. Stainless Steel 446 is a high-chromium ferritic stainless steel grade, renowned for its outstanding resistance to oxidation, scaling, and corrosion, especially at elevated temperatures. Yaman Steel takes pride in ensuring that each SS 446 fastener is crafted with precision engineering and a strict commitment to international standards, making them perfect for critical applications in industries that require durability and reliability.
The makeup of Stainless Steel 446 Fasteners features high levels of chromium, along with trace amounts of manganese, silicon, carbon, and molybdenum. This unique blend gives them remarkable resistance to sulfidation, oxidation, and carburization in tough environments. On the mechanical side, SS 446 fasteners boast high tensile and yield strength, good creep resistance, and toughness, even when faced with extreme heat. Their ferritic structure ensures stability at high temperatures while maintaining dimensional accuracy and long-lasting reliability.
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
| SS 446 | 2.0 max | 1.5 max | 0.75 max | 0.040 max | 0.030 max | 23.00 – 30.00 | – | 0.50 max | 0.10 – 0.25 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.5 g/cm3 | 1510 °C (2750 °F) | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
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Stainless Steel 446 Nuts offer excellent corrosion resistance, particularly in high-temperature environments. Available in sizes ranging from M3 to M48, they provide robust mechanical strength and are ideal for high-temperature applications.
Stainless Steel 446 Stud Bolts are highly resistant to oxidation and corrosion. Typically available in lengths from 25mm to 1000mm and diameters from M6 to M30, they are used for high-temperature and corrosive environments.
Stainless Steel 446 Bolts provide superior corrosion resistance and high-temperature stability. Sizes range from M5 to M36, with various lengths available. They are suitable for use in severe environments where oxidation is a concern.
Stainless Steel 446 threaded rods exhibit excellent resistance to corrosion and high temperatures. Commonly available in lengths up to 3000mm and diameters from M6 to M36, they are used in demanding industrial applications.
Stainless Steel 446 screws are known for their resistance to high temperatures and corrosion. Available in sizes ranging from M2 to M12, they are used in applications requiring high strength and durability under harsh conditions.
Stainless Steel 446 washers offer outstanding corrosion resistance and durability. They come in various sizes, typically from M3 to M50, and are used to distribute loads and prevent surface damage in high-temperature applications.
Our Stainless Steel 446 Fasteners are subjected to extensive testing, such as 100% radiographic examination, strength testing, macro/micro examination, raw material acceptance checking, third-party verification, combined-mode intergranular corrosion testing, chemical analysis, and PMI examination. These all-encompassing tests guarantee excellent robustness, performance and compliance with the same‐industry standards, making sure that our fasteners comply to the strict needs of high‐temperature and corrosion‐resistant applications.
You’ll find Stainless Steel 446 Fasteners used across various industries, including power generation, petrochemical, furnace manufacturing, chemical processing, and marine applications. They’re particularly suited for high-temperature equipment like heat exchangers, boilers, kilns, gas turbines, and exhaust systems. Thanks to their excellent resistance to oxidation and scaling, they promise an extended service life, even under continuous thermal cycling. With Yaman Steel’s unwavering commitment to quality and consistency, SS 446 fasteners deliver secure, durable, and cost-effective fastening solutions that industries around the globe trust.
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