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Brian Fasteners, located in Houston, USA, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 440B Nuts. With a strong focus on quality, they provide precision-engineered fastening solutions that cater to a wide range of industrial needs. Their Stainless Steel 440B Nuts are made with a keen eye for quality, ensuring they deliver outstanding performance, durability, and resistance to corrosion. Thanks to a robust supply chain and a commitment to customer service, Brian Fasteners supports various industries, including aerospace, automotive, and construction, positioning itself as a dependable partner for both standard and custom fastening requirements across the United States and beyond.
These Stainless Steel 440B Nuts are primarily made up of carbon (0.9–1.0%), chromium (16–18%), manganese (1%), and silicon (1%), along with some trace elements. This unique blend gives them impressive hardness and decent corrosion resistance. On the mechanical side, they boast a tensile strength of about 760 MPa and a yield strength of around 450 MPa. After heat treatment, their hardness falls between 58 to 60 HRC, making them perfect for high-stress applications. While they may not be as corrosion-resistant as some other stainless steels, their strength and wear resistance make them a great fit for mechanical settings where toughness and rigidity are key.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.74 g/cm3 | 0.280 lb/in³ |
| Melting point | 1482°C | 2700°F |
C | Si | Mn | P | S | N | Cr | Cu | Mo | Ni | Ti | V |
|---|---|---|---|---|---|---|---|---|---|---|---|
0,85 – 0,95 | – | – | – | – | – | 17,00 – 19,00 | – | 0,90 – 1,30 | – | – | 0,07 – 0,12 |
| Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HR C) | Impact Charpy V (J) |
|---|---|---|---|---|---|
| Annealed* | 758 | 448 | 14 | 269HB max | – |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 316 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless Steel 440B Nuts find their place in various applications that require both mechanical strength and moderate corrosion resistance. They’re particularly suited for high-stress environments like heavy machinery, pumps, valves, and engine components, where high hardness and wear resistance are crucial. In the automotive and aerospace industries, these nuts ensure reliable fastening for load-bearing structures and moving parts. They’re also used in manufacturing equipment and tools that demand precision and strength. Their compatibility with heat treatment allows for performance enhancement in critical mechanical and structural assemblies across different sectors.
Our commitment to excellence at Brian Fasteners is reflected in the stringent standards to which we hold our stainless steel 440B nuts. Each nut is manufactured to specific industry standards and securely fastened using advanced techniques. Our comprehensive documentation includes EN 10204/3.1b certificates, PMI test certificates, and 100% radiography test reports, with additional third party inspection certifications ensuring quality and reliability than any. We pride ourselves on our meticulous packaging, which guarantees that the stainless steel 440B nuts arrive in pristine condition, meeting the stringent requirements of our esteemed customers absolutely.
Brian Fasteners is a leading manufacturer and supplier of high-quality fasteners in Houston , USA, with over 8 years of experience serving global industries.
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