Akor Stainless stands as a trusted partner for industrial and construction needs right here in Abuja, providing high-quality materials built to perform in demanding environments. We are pleased to supply Stainless Steel 309s Bolts, a premium fastener solution engineered for situations where exceptional heat resistance is non-negotiable. Our commitment is to ensure our clients have access to reliable components that guarantee the longevity and safety of their projects, supported by our local expertise and dependable service.
The strength of 309s bolts comes from their specialized composition, which includes higher levels of chromium and nickel than standard grades. This specific alloy blend is what gives these bolts their outstanding resistance to oxidation and corrosion under high temperatures, often up to 1000°C. Mechanically, they are designed to maintain their integrity and clamping force without softening or degrading, even when continuously exposed to intense heat, making them a robust and dependable choice.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 309S Bolts |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
| Element | SS 309S |
| Tensile Strength (MPa) min | 480 |
| Yield Strength 0.2% Proof (MPa) min | 275 |
| Elongation (% in 50mm) min | 16 |
| Rockwell B (HR B) max Hardness | 95 |
| Brinell (HB) max Hardness | 201 |
| Element | SS 309S |
| Ni | 0.75 |
| C | 0.15 |
| Mn | 1.00 max |
| P | 0.04 max |
| S | 0.03 max |
| Si | 1.00 max |
| Cr | 11.5 – 13.5 |
| Mo | – |
| N | – |
Contact us to get a quick quote for your requirement.
Stainless Steel 309S bolts are high-temperature resistant fasteners with excellent corrosion resistance, ideal for extreme environments. They offer durability and strength for applications in industrial, aerospace, and chemical processing sectors.
Custom Stainless Steel 309S Hex Bolt is a precise, high heat resistant fastener with a square head, designed for precise applications that require excellent corrosion resistance and strength in harsh environments
Stainless Steel 309S leg bolt is a durable, high-temperature resistant fastener with a distinctive leg shape, ideal for securing components in demanding environments like industrial and aerospace applications.
Stainless Steel 309S expansion anchor bolt is a high-temperature resistant fastener designed for anchoring in concrete or masonry. It expands upon installation, providing strong, secure holding in harsh conditions.
Stainless Steel 309S hex flange head bolt features a hexagonal head with an integrated flange, offering high-temperature resistance and secure clamping in demanding applications, including industrial and structural uses.
Stainless Steel 309S full threaded bolts are high-temperature resistant fasteners with threads running the entire length, providing versatile applications in securing components and assemblies across industrial and aerospace environments.
We prioritize transparency and customer satisfaction by providing all necessary documentation at the time of delivery. This includes the commercial invoice, packaging list, heat treatment chart, quality assurance plan and the NABL-approved lab test report. Additionally, we offer further assurances with the Material Test Certificate (MTC), Positive Material Identification (PMI) Test Certificate, radiography test reports, and Third-Party Inspection Certificates, ensuring that you receive products of the highest quality and reliability.
You will typically find Stainless Steel 309s Bolts hard at work in high-temperature industrial settings. They are essential for assembling heat treatment equipment, industrial ovens, furnace parts, and exhaust systems, where their ability to withstand thermal cycling is critical. They are also invaluable in the power generation and petrochemical industries, securing components in boilers and piping systems. Essentially, any application involving persistent, extreme heat is where these bolts prove their worth, ensuring connections remain secure and safe over the long term.
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