Nakamura Stainless is a trusted name in Pulau Ujong, Singapore, known for producing and supplying top-notch stainless steel products that cater to the needs of demanding industries. One of their standout offerings is the Stainless Steel 446 Nuts, which are celebrated for their exceptional resistance to oxidation, scaling, and high temperatures. These nuts are engineered to retain their durability and strength even in extreme heat, making them perfect for specialized industrial applications. With a commitment to precision engineering, strict adherence to international quality standards, and consistent performance, Nakamura Stainless guarantees that its Stainless Steel 446 Nuts deliver long-lasting fastening solutions for critical operations.
The composition of Stainless Steel 446 Nuts primarily includes iron with a high chromium content of 23–27%, which gives them remarkable oxidation resistance. This type of ferritic stainless steel also incorporates small amounts of molybdenum, nickel, and manganese to enhance mechanical stability. In terms of mechanics, Stainless Steel 446 showcases good tensile and yield strength while maintaining toughness at elevated temperatures. These nuts are resistant to sulfidation and scaling, providing high-temperature strength and dimensional stability, making them ideal for thermal and corrosive service conditions.
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 446 | min. | – | – | – | – | – | 23.0 | – | – | 0.10 |
| max. | 0.2 | 1.5 | 0.75 | 0.040 | 0.030 | 30.0 | – | 0.50 | 0.25 | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 446 | 485 | 275 | 20 | 92 | 201 |
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A corrosion-resistant product, Stainless Steel 446 nuts are available in sizes from M6 to M64. They offer excellent high-temperature oxidation resistance, making them suitable for industrial applications like furnace components and exhaust systems.
A corrosion-resistant product, Stainless Steel 446 coupling nuts, available in sizes from M6 to M36, connect two male threads securely. Their high chromium content ensures durability in high-temperature and corrosive environments.
A corrosion-resistant product, Stainless Steel 446 nylon insert nuts, or lock nuts, come in sizes from M3 to M36. The nylon insert prevents loosening under vibration, while the alloy’s resistance to scaling suits high-temperature applications.
A corrosion-resistant product, Stainless Steel 446 flange hex nuts feature an integrated flange and are available in sizes from M5 to M20. They provide even load distribution and stability in high-temperature environments.
A corrosion-resistant product, Stainless Steel 446 heavy hex nuts are available in sizes from M10 to M48. Their increased thickness and chromium content make them ideal for heavy-duty applications in extreme temperatures.
A corrosion-resistant product, Stainless Steel 446 square nuts come in sizes from M6 to M30. They offer a larger contact surface for secure fastening and stability in high-temperature and harsh industrial conditions.
Stainless Steel 446 Nuts find their place in various industries that demand resistance to extreme heat and corrosive environments. They are frequently used in furnace components, heat exchangers, boilers, and kiln equipment due to their excellent scaling resistance. Industries such as power generation, petrochemical, and metallurgy depend on them for secure fastening in high-temperature settings. Additionally, they are well-suited for applications involving gas turbines and chemical processing, where exposure to oxidizing and sulfidizing atmospheres is common. Thanks to their robust performance, Stainless Steel 446 Nuts ensure reliability and safety in even the most challenging industrial operations.
Stainless steel 446 nuts are utilized at high temperatures where excellent oxidation resistance and durability are necessary. It is ideally suited for use in industrial furnaces, vacuum cleaners, and high-temperature mills. They work under extreme temperature conditions and harsh conditions. With a high concentration of chromium, they resist scaling and pitting, which make them useful for use in more severe environments with long working hours and heat resistance.
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