Weston Stainless, located in Midland, UK, is a trusted manufacturer and supplier of premium stainless steel products, specializing in high-performance fasteners for various industrial applications. Among their offerings, Stainless Steel 314 Nuts stand out for their exceptional heat and oxidation resistance. Made from Grade 314 stainless steel, these nuts contain 24-26% chromium, 19-22% nickel, and added silicon for enhanced strength. Available in hex, square, and dome shapes, they are designed to withstand extreme temperatures, making them ideal for use in furnaces, heat exchangers, and other high-temperature environments requiring durability and reliability.
Stainless Steel 314 Nuts are composed of iron, 24-26% chromium, 19-22% nickel, 2% manganese, 1.5-3% silicon, 0.25% carbon, 0.75% sulfur, and 0.045% phosphorus. They exhibit excellent mechanical properties, including a tensile strength of around 750 MPa, yield strength of approximately 310 MPa, and an elongation of 45%. Their physical properties include a density of 7.8 g/cm³, a melting point of 1398-1420°C, and high thermal expansion. These characteristics make them ideal for high-temperature applications such as furnaces, heat exchangers, and extreme industrial environments requiring durability.
| Element | Content (%) |
|---|---|
| Iron, fe | Balance |
| Chromium, Cr | 19-26 |
| Nickel, Ni | 19-24 |
| Manganese, Mn | 2 |
| Silicon, Si | 1.5-3 |
| Carbon, C | 0.25 |
| Sulfur, S | 0.03 |
| Phosphorous, P | 0.045 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 689 MPa | 99900 psi |
| Yield strength | 345 MPa | 50000 psi |
| Modulus of elasticity | 200 GPa | 29000 ksi |
| Elongation at break (in 50 mm) | 40% | 40% |
| Hardness, Rockwell B | 85 | 85 |
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Corrosion resistant for high temperature applications. These nuts are available in sizes from M6 to M36, ideal for use in heat exchangers, furnace parts and medical equipment.
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Engineered for high-stress environments, these heavy hex nuts offer superior strength. Available in sizes from M6 to M36, they are used in high-pressure and high-temperature applications such as boilers and heat exchangers.
Large surface area for effective torque application, these square nuts are suitable for tight spaces. Available in sizes from M6 to M24, they are ideal for industrial machinery and structural applications.
Stainless Steel 314 Nuts are widely used in high-temperature and corrosive environments due to their excellent oxidation resistance. They are commonly found in furnace components, heat exchangers, kilns, and refractory supports, where extreme heat stability is essential. Industries such as petrochemical, power generation, and aerospace rely on these nuts for securing equipment in harsh conditions. Additionally, they are used in exhaust systems, incinerators, and high-temperature conveyor systems. Their ability to withstand thermal cycling and oxidation makes them ideal for demanding industrial applications requiring durability and long-term performance.
Stainless Steel 314 Nuts come with test certificates, including Mill Test Certificates (MTC), third-party inspection reports, and compliance certificates as per ASTM and EN standards, ensuring quality and authenticity. They are securely packed in wooden boxes, cartons, or poly bags with proper labeling to prevent damage during transit. Delivery is prompt, catering to domestic and international markets, ensuring reliability and customer satisfaction in high-temperature industrial applications.







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