Nakamura Stainless is a trusted manufacturer and supplier based in Pulau Ujong, Singapore, known for its extensive range of stainless steel products tailored for critical industrial applications. One of their standout offerings is the Stainless Steel 446 Bolts, celebrated for their exceptional resistance to high temperatures, oxidation, and sulfidation. These bolts are meticulously designed to maintain their strength and stability even in the harshest thermal and corrosive environments, ensuring secure fastening under demanding conditions. With a strong commitment to quality assurance and compliance with global standards, Nakamura Stainless delivers Stainless Steel 446 Bolts that promise long-lasting durability, safety, and performance.
Crafted from ferritic stainless steel with a chromium content of 23–27%, Stainless Steel 446 Bolts boast remarkable resistance to scaling and oxidation. The addition of small amounts of molybdenum, nickel, and manganese further boosts their stability and mechanical performance. These bolts demonstrate impressive tensile and yield strength, maintaining their toughness even at elevated temperatures. Their ability to resist creep deformation, oxidation, and sulfidation makes them a reliable option for fastening applications that face prolonged heat and corrosive conditions.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 446 Bolts |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
| Element | SS 446 |
| Tensile Strength (MPa) min | 480 |
| Yield Strength 0.2% Proof (MPa) min | 275 |
| Elongation (% in 50mm) min | 16 |
| Rockwell B (HR B) max Hardness | 95 |
| Brinell (HB) max Hardness | 201 |
| Element | SS 446 |
| Ni | 0.75 |
| C | 0.15 |
| Mn | 1.00 max |
| P | 0.04 max |
| S | 0.03 max |
| Si | 1.00 max |
| Cr | 11.5 – 13.5 |
| Mo | – |
| N | – |
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Stainless Steel 446 bolts are high-temperature, corrosion-resistant fasteners with excellent oxidation resistance. They are ideal for extreme environments, such as marine and industrial applications, providing durability and strength.
Custom Stainless Steel 446 Hex Bolt is a tailored, high heat resistance fastener with a hexagonal head, providing the excellent durability and corrosion resistance required by industrial and marine applications
Stainless Steel 446 Leg Bolt is a corrosion-resistant fastener with a threaded shaft and thin, leg-like shape, ideal for secure, tight connections in high-temperature challenging mechanical environments
Stainless Steel 446 Expansion Anchor Bolt is a corrosion-resistant fastener designed to secure materials on concrete or masonry, expand during installation and maintain strong and durable strength under extreme conditions in
Stainless Steel 446 hex flange head bolt features a hexagonal head with an integrated flange, providing secure fastening and even load distribution in high-temperature, corrosive environments, enhancing durability and reliability.
Stainless Steel 446 full threaded bolts have a completely threaded shaft, offering consistent engagement and grip. They excel in high-temperature and corrosive environments, providing durability and strength for demanding applications.
Each of the Stainless Steel 446 Bolts is packed with the highest level of care, using only the best quality raw materials to prevent them from rust and other defects arising during the shipping process. Our concern on customer satisfaction, it is important for us that a delivery is on-time through the most efficient possible modes of transport. All the related documents will also be handed-over to our clients on the day of delivery to ensure total transparency and reliability.
Stainless Steel 446 Bolts find their place in various industries where secure fastening under high stress and temperature is crucial. They are frequently used in furnace assemblies, heat exchangers, boilers, and kilns, thanks to their outstanding scaling resistance. Industries such as power generation, petrochemical, and metallurgy also depend on them for machinery and structural components that operate in oxidizing and sulfidizing environments. Moreover, they are ideal for gas turbines, chemical processing plants, and other high-temperature equipment. With their remarkable strength and corrosion resistance, Stainless Steel 446 Bolts ensure reliable performance in the most challenging industrial settings.
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