Home > Stud Bolts > Stainless Steel 309 / 309s Stud Bolts
Akor Stainless stands as a trusted partner for industrial needs in Abuja and across Nigeria, providing reliable solutions for demanding environments. We specialize in the supply and manufacture of high-performance Stainless Steel 309 and 309S stud bolts, components built to withstand extreme heat and corrosion. Our commitment is to deliver not just products, but dependable fastening systems that ensure the integrity and longevity of your critical projects, backed by our local expertise and dedication to quality you can count on.
The strength of these stud bolts begins with their makeup. The 309 grade is an austenitic stainless steel with a high chromium and nickel content, giving it superior resistance to oxidation. The 309S variant offers a lower carbon content, which helps prevent carbide precipitation during welding. This composition translates into excellent mechanical properties, including high tensile strength and exceptional creep resistance, allowing them to maintain their integrity and hold fast under sustained exposure to intense temperatures without softening or deforming.
|
Element |
Content (%) |
|
Iron, Fe |
60 |
|
Chromium, Cr |
24 |
|
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 |
Contact us to get a quick quote for your requirement.
At Akor Stainless, we are proud to be the largest supplier, manufacturer, and exporter of Stainless Steel 309 / 309s Stud Bolts in Abuja, Nigeria. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the Nigeria, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.
Designed with threads on both ends, these stud bolts are ideal for applications requiring secure fastening from both sides. They offer excellent resistance to high-temperature environments and corrosion.
These stud bolts feature threaded ends for secure attachment, particularly suited for high-temperature and industrial applications. Stainless Steel 309S provides superior resistance to oxidation and scaling.
Made from Stainless Steel 309, these stud bolts provide excellent strength and resistance to heat and corrosion. Ideal for high-temperature settings, they ensure reliable performance in demanding environments.
Manufactured to meet DIN 1.4833 standards, these stud bolts are used in high-stress applications requiring resistance to extreme temperatures and corrosive environments. They offer robust performance and durability.
These stud bolts are crafted from UNS S30908, a material known for its excellent resistance to heat, oxidation, and corrosion. They are perfect for high-temperature applications in industries like power generation and chemical processing.
Featuring a flush head design, these stud bolts are ideal for applications where a smooth surface is required. Made from Stainless Steel 309S, they offer resistance to high temperatures and provide secure fastening.
Akor Stainless offers quality Stainless Steel 309 / 309S Stud Bolts with consistent performance, supported by a wide array of tests such as hardness testing, spectro analysis, PMI, and flaring tests. We conduct micro and macro tests, pitting resistance, and IGC tests to provide the best product in every order. Besides the rigorous testing process, we also offer full documentation, which provides our customers with commercial invoices, a packaging list with information of net weights and gross weight, the number of the boxes, and labels. Our legalized or attested Certificate of Origin along with Third-Party Inspection Certificates provides total assurance of our commitment to delivering premium products and unmatched customer satisfaction.
You’ll typically find these robust stud bolts hard at work in some of the most challenging industrial settings. They are essential for assembling high-temperature equipment like industrial furnaces, boilers, and heat exchangers, where their ability to resist scaling is crucial. They are also ideal for use in the petrochemical and power generation industries, securing components in exhaust systems, refinery piping, and other applications where both heat and corrosion resistance are non-negotiable for safety and operational longevity.
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