Weston Stainless, based in Midland, UK, is a leading supplier of high-quality stainless steel products, offering reliable and durable solutions to industries worldwide. They are known for their commitment to excellence and providing products that meet international standards. Stainless Steel 309S Fasteners are made from an alloy containing 22-24% chromium and 12-15% nickel, providing excellent resistance to high temperatures and oxidation. These fasteners are available in various shapes, including bolts, nuts, washers, and screws, and are ideal for use in industries like petrochemical, power generation, and chemical processing.
Stainless Steel 309S Fasteners are composed of 22-24% chromium, 12-15% nickel, and small amounts of manganese, silicon, and carbon. The mechanical properties include a tensile strength of 515 MPa, yield strength of 205 MPa, and an elongation of 40%. The Brinell hardness is approximately 201 HB. Physically, these fasteners have a density of 7.9 g/cm³, a melting point ranging from 1400-1450°C, and thermal conductivity of 15.1 W/m·K. Their excellent resistance to high temperatures, oxidation, and corrosion makes them ideal for use in demanding industrial applications.
Stainless Steel 309s Fasteners Specifications | |
| Grade | Stainless Steel 309S Fasteners. |
| Standard | ASTM A193 / A194, ASME SA193 / SA194, IS, BS, ANSI |
| Size | M02 to M33 |
| Length | UPTO 5 METERS |
| Surface Coating | Hot Dipped Galvanizing 309s Stainless Steel Fasteners, Phosphate 309s Stainless Steel Fasteners, Teflon 309 Stainless Steel Fasteners, Ptfe Coated 309s Stainless Steel Fasteners, Xylon 309 Stainless Steel Fasteners, Zinc 309s Stainless Steel Fasteners, Cadmium 309 Stainless Steel Fasteners |
Element | Content (%) |
Iron, Fe | 60 |
Chromium, Cr | 23 |
Nickel, Ni | 14 |
Manganese, Mn | 2 |
Silicon, Si | 1 |
Carbon, C | 0.20 |
Phosphorous, P | 0.045 |
Sulfur, S | 0.030 |
|
Properties |
Metric |
Imperial |
|
Tensile strength |
620 MPa |
89900 psi |
|
Yield strength (@ strain 0.200%) |
310 MPa |
45000 psi |
|
Izod impact |
120 – 165 J |
88.5 – 122 ft-lb |
|
Shear modulus (typical for steel) |
77 GPa |
11200 ksi |
|
Elastic modulus |
200 GPa |
29008 ksi |
|
Poisson’s ratio |
0.27-0.30 |
0.27-0.30 |
|
Elongation at break (in 50 mm) |
45% |
45% |
|
Hardness, Brinell |
147 |
147 |
|
Hardness, Rockwell B |
85 |
85 |
|
Hardness, Vickers (converted from Rockwell B hardness) |
169 |
169 |
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Available in sizes ranging from M6 to M64 and lengths from 10mm to 200mm. They offer high corrosion resistance, making them suitable for high-temperature environments and demanding applications.
Excellent corrosion resistance and high strength. They are ideal for chemical processing and high-temperature applications, ensuring secure and reliable fastening.
Range from M6 to M64 in diameter and are available in lengths up to 200mm. They offer superior corrosion resistance and are commonly used in high-temperature and high-stress environments, such as petrochemical plants.
These screws are available in sizes from M1.6 to M12, with lengths up to 100mm. They provide excellent corrosion resistance and are suitable for various applications, including construction, automotive, and industrial machinery.
Come in sizes from M6 to M64 and lengths up to 3000mm. Known for their corrosion resistance and high strength, they are used in construction, marine, and high-temperature applications.
Available in sizes ranging from M6 to M64. They provide excellent corrosion resistance and are used to distribute the load of a fastener, ensuring secure and stable assemblies in various applications, including high-temperature environments.
Stainless Steel 309S Fasteners are ideal for use in high-temperature, corrosive environments due to their excellent resistance to oxidation and corrosion. They are commonly used in industries such as petrochemical, power generation, chemical processing, and aerospace, where they are employed in heat exchangers, boilers, exhaust systems, and gas turbines. These fasteners are also used in furnace components, industrial machinery, and food processing equipment. Their durability and ability to withstand extreme temperatures make them essential for critical applications requiring high-performance, reliable fastening solutions in harsh environments.
Stainless Steel 309S Fasteners are supplied with detailed test certificates, including Mill Test Certificates (MTC), material certificates, and third-party inspection reports to ensure compliance with industry standards. They are carefully packaged using protective materials such as wooden crates, cartons, or plastic wraps to prevent damage during transport. Delivery is prompt and efficient, with shipping options available via air, sea, or road, ensuring safe, timely delivery to global destinations while maintaining the product’s integrity.
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