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Brian Fasteners, based in Houston, USA, stands out as a top manufacturer and supplier of high-performance industrial fasteners, including their renowned Stainless Steel 440C Washers. With a strong focus on precision, durability, and keeping customers happy, the company provides fastening solutions that can handle tough mechanical and environmental challenges. Their Stainless Steel 440C Washers are specifically designed for applications that demand outstanding hardness, wear resistance, and stability. Catering to industries like aerospace, defense, tooling, and precision engineering, Brian Fasteners ensures that every product meets rigorous quality standards, offering both standard and custom sizes to fit a variety of industrial needs.
These Stainless Steel 440C Washers are crafted from a high-carbon martensitic stainless steel alloy, which contains about 16–18% chromium and 0.95–1.20% carbon. After undergoing the right heat treatment, this material achieves impressive hardness (up to 58 HRC) and excellent wear resistance, while still providing moderate corrosion resistance. With a tensile strength of up to 760 MPa and a yield strength around 450 MPa, these washers are known for their precise dimensions and ability to maintain their shape under pressure, making them perfect for high-stress environments where mechanical reliability is crucial.
| Element | Content(%) |
|---|---|
| Iron, Fe | 79.15 |
| Chromium, Cr | 17 |
| Carbon, C | 1.1 |
| Manganese, Mn | 1 |
| Silicon, Si | 1 |
| Molybdenum, Mo | 0.75 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 760-1970 MPa | 110000-286000 psi |
| Yield strength (@ strain 0.200%) | 450-1900 MPa | 65300-276000 psi |
| Bulk modulus | 166 GPa | 24100 ksi |
| Shear modulus | 83.9 GPa | 12200 ksi |
| Elastic modulus | 200 GPa | 29008 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break | 2-14 % | 2-14 % |
| Hardness, Rockwell B (converted from Brinell hardness) | 97 | 97 |
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.
You’ll find Stainless Steel 440C Washers in a variety of applications that require high hardness, strength, and wear resistance. They’re commonly used in aerospace components, high-performance engines, machine tools, pumps, and valve assemblies. These washers excel in settings that involve mechanical vibration, heavy loads, or precision assemblies, where minimal deformation and high surface hardness are essential. Their reliable performance in abrasive and moderately corrosive environments makes them a go-to choice for tooling, instrumentation, and defense applications. Brian Fasteners provides these washers in both standard and custom specifications to ensure consistent performance across different industries.
At Brian Fasteners, we maintain an unwavering commitment to the highest standards for our Stainless Steel 440C Washers. This commitment is reflected in our carefully crafted documentation, including commercial invoices, packaging documents, fuming certificates, heat treatment protocols, comprehensive quality control programs We offer a range of test certificates detailed for, including MTCs up to EN 10204/3.1b, PMI test certificates and 100 including % radiography test report Confirmed. Additionally, third-party inspection certifications further confirm our adherence to stringent standards. Each stainless steel 440C washer is carefully packaged in accordance with international guidelines, ensuring safe handling and portability to maintain exceptional product integrity and ensure customer satisfaction.
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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