Niazi Stainless, a top-notch manufacturer and supplier based in Manama, Bahrain, specializes in high-quality Stainless Steel 446 Bolts that are specifically designed to thrive in high-temperature and corrosive settings. With a reputation for precision manufacturing and a commitment to international standards, Niazi Stainless delivers bolts that offer outstanding strength, durability, and long-lasting reliability. Their SS 446 Bolts are built to resist oxidation, scaling, and chemical exposure, making them perfect for tough industrial applications. Catering to industries like petrochemical, power generation, construction, and heavy machinery, Niazi Stainless has earned its place as a trusted provider of high-performance stainless steel fastening solutions throughout Bahrain and the GCC region.
These Stainless Steel 446 Bolts are crafted from high-chromium ferritic stainless steel, containing 23–27% chromium, along with added molybdenum, silicon, and manganese to boost their corrosion and oxidation resistance. They showcase impressive mechanical properties, such as high tensile strength, solid hardness, and exceptional resistance to heat and scaling. The ferritic structure guarantees stability even under thermal cycling and high-stress conditions. SS 446 Bolts maintain their toughness, durability, and dimensional integrity, making them ideal for industrial applications where mechanical strength and resistance to extreme environments are crucial.
|
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.
You’ll find Stainless Steel 446 Bolts widely used in industries that demand strong, corrosion-resistant fastening solutions. They’re commonly found in boilers, heat exchangers, furnaces, and thermal processing equipment, where exposure to high temperatures and harsh chemicals is a regular occurrence. Petrochemical plants, refineries, and power generation facilities rely on SS 446 Bolts for secure connections in critical equipment. Plus, they’re utilized in automotive and mechanical assemblies, heavy machinery, and industrial infrastructure, where durability and reliability are key. With their high strength, oxidation resistance, and long service life, these bolts are a go-to choice for many demanding applications.
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