Mbemba Stainless is a reliable manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality Stainless Steel 446 Bolts. Crafted from ferritic stainless steel, these bolts boast impressive high-temperature oxidation resistance, scaling resistance, and solid mechanical strength. At Mbemba Stainless, they prioritize precision manufacturing, rigorous quality control, and adherence to international standards. Their SS 446 bolts are perfect for critical applications in sectors like petrochemical, power generation, furnace operations, and industrial machinery, where durability, heat resistance, and long-lasting performance are crucial.
Stainless Steel 446 Bolts mainly consist of 23–27% chromium and 1% nickel, along with trace amounts of carbon, manganese, and silicon. This unique blend gives them a tensile strength of around 500–600 MPa, along with good yield strength, toughness, and hardness that are ideal for high-temperature environments. The high chromium content not only ensures excellent oxidation and scaling resistance but also provides moderate corrosion resistance in mildly aggressive chemical settings.
|
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 | – |
Contact us to get a quick quote for your requirement.
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.
These Stainless Steel 446 Bolts find extensive use in high-temperature piping systems, boiler and furnace assemblies, heat exchangers, and chemical processing equipment, as well as in industrial machinery that operates under elevated temperatures. They are also well-suited for power plants, petrochemical facilities, and marine applications that demand strong, durable, and heat-resistant fastening solutions. With their impressive mechanical strength, high-temperature performance, and corrosion resistance, SS 446 bolts are a top choice for challenging industrial and thermal applications.
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