Ed Stainless is a top-notch manufacturer and supplier located in Houston, Texas, known for its high-quality stainless steel products, including Stainless Steel 309 Nuts. With a reputation for precision engineering and durability, Ed Stainless makes sure that every nut meets strict industry standards. Thanks to their cutting-edge manufacturing techniques and thorough quality control, customers can count on them for reliable fastening solutions, even in the toughest applications. Serving a variety of industries across the USA, Ed Stainless is dedicated to excellence, offering custom sizes and finishes tailored to meet specific client needs. With a solid reputation built on trust and performance, Ed Stainless is a go-to choice for stainless steel nuts in Texas and beyond.
The Stainless Steel 309 Nuts produced by Ed Stainless are primarily made up of chromium (23%), nickel (13%), and iron, providing outstanding corrosion resistance and oxidation stability at high temperatures. The well-balanced composition of this alloy boosts its strength and toughness, making it perfect for challenging environments. Mechanically, these nuts boast a tensile strength of around 75,000 psi and a yield strength close to 30,000 psi, along with good ductility and hardness. This combination guarantees durability and dependable performance in critical fastening applications, especially where heat resistance and structural integrity are crucial.
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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An ideal corrosion resistant material for high humidity environments. Stainless steel 309 nuts are available in sizes from M6 to M36, perfect for furnace parts, heat exchangers and industrial applications requiring high thermal resistance.
Stainless steel 309 coupling nuts are used to connect threaded cables under high temperature conditions. Sizes range from M6 to M36, making them suitable for use in furnace parts and heat exchangers, providing durability and heat resistance.
Stainless steel 309 nylon insert nuts make nylon inserts flexible for secure fastening in high temperature environments. Available in sizes from M6 to M24, they are ideal for applications in heat exchangers and industrial furnaces where stability is required.
Stainless steel 309 flange hex nuts for enhanced weight distribution with integrated flanges. Sizes range from M6 to M24, suitable for high temperature applications such as furnace components and heat exchangers, providing both strength and thermal resistance
Heavy duty stainless steel 309 hex nuts are designed for high pressure, high temperature applications. Available in sizes from M6 to M36, they are used in industrial machinery and furnace components, and offer exceptional strength and heat resistance.
Stainless steel 309 square nuts provide large surface area for efficient torque application. Sizes range from M6 to M24, making them suitable for hot environments such as heat exchangers and furnace parts, making them strong and durable.
We ensure complete documentation for our Stainless Steel 309 Nuts to make them transparent and reliable. Documents include a commercial invoice, a packaging list, a fumigation certificate, a heat treatment chart, and a quality assurance plan. It is accompanied by an NABL-approved lab test report, which satisfies stringent standards. Our commitment to quality is supported by various test certificates, like MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and a Third-Party Inspection Certificate. These measures will collectively guarantee 100% client satisfaction and confidence in the integrity of our products.
Ed Stainless’s Stainless Steel 309 Nuts are widely utilized in industries that demand exceptional heat resistance and corrosion protection. You’ll find them in applications like aerospace, power generation, automotive exhaust systems, chemical processing, and furnace manufacturing. These nuts perform reliably in high-temperature settings, securing components that are subjected to thermal cycling and oxidative conditions. Their resistance to scaling and rust makes them ideal for both outdoor and industrial environments. Engineers often choose Ed Stainless 309 nuts for assembling heat exchangers, boilers, and other equipment where strength and longevity under extreme conditions are vital for safety.
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