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Mitchell Stainless is a well-respected manufacturer and supplier of high-performance Stainless Steel 440C Stud Bolts based in Hamilton, New Zealand. They serve a variety of industrial sectors with precision-engineered fastening solutions. Known for their commitment to quality and reliability, Mitchell Stainless employs cutting-edge manufacturing technology and rigorous quality control to create stud bolts that adhere to international standards. Their 440C grade stud bolts are specifically designed for applications that demand exceptional strength, wear resistance, and corrosion durability. With a strong emphasis on customer satisfaction, timely delivery, and technical expertise, Mitchell Stainless has established itself as a go-to choice for industries in need of durable and high-performing stainless steel fastening products.
The Stainless Steel 440C Stud Bolts from Mitchell Stainless are made from high-carbon martensitic stainless steel, featuring around 1.0% carbon, 16–18% chromium, along with trace amounts of manganese, silicon, and molybdenum. This unique composition results in remarkable hardness, outstanding wear resistance, and decent corrosion resistance. On the mechanical side, 440C boasts impressive tensile strength, high yield strength, and the ability to achieve maximum hardness through heat treatment. These qualities make 440C stud bolts perfect for tough environments that require superior durability, strength retention, and consistent performance under mechanical and thermal stress.
| 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 |
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Stainless Steel 440C stud bolts combine high strength with excellent corrosion resistance, making them ideal for heavy-duty applications. These durable fasteners ensure reliability and performance in challenging industrial and mechanical environments.
Stainless Steel UNS S44004 stud bolts offer high tensile strength and corrosion resistance. Engineered for demanding applications, these robust fasteners provide reliable performance and durability in harsh environments and heavy-duty conditions.
Stainless Steel 440C flush head stud bolts feature a sleek, low-profile design ideal for tight spaces. Combining high strength and excellent corrosion resistance, they offer reliable performance in demanding applications.
After the products are manufactured, our quality control department performs a whole series of destructive and non-destructive tests by the latest techniques to ensure that these Stainless Steel 440C Stud Bolts perform and are really reliable. Furthermore, these stud bolts are securely packaged in suitable packing formats and delivered to clients on time and without a hitch in all deadlines. All the requisite documents like test reports and certification will be presented to clients at the time of delivery, ensuring utmost transparency and satisfaction with the customer.
Mitchell Stainless’s Stainless Steel 440C Stud Bolts are extensively utilized in industries that demand high strength, wear resistance, and dependable fastening performance. They find common applications in aerospace components, precision machinery, automotive assemblies, and high-temperature equipment. Thanks to their excellent hardness and corrosion resistance, they are particularly well-suited for use in pumps, valves, turbines, and instrumentation systems. In industrial settings such as chemical processing, petroleum refining, and marine engine applications, these stud bolts prove to be invaluable for ensuring reliability and performance in challenging conditions.
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