Nestled in the heart of Manama’s industrial landscape, Niazi Stainless stands as a trusted partner for those demanding precision and resilience. We specialize in providing high-performance Stainless Steel 309 bolts, engineered to excel where ordinary fasteners falter. Our dedication ensures that clients receive superior products backed by deep expertise, making us a cornerstone for industries that cannot afford to compromise on quality, especially when facing extreme thermal challenges that are common in our region’s demanding applications.
The robust nature of Stainless Steel 309 comes from its carefully balanced composition, rich in chromium and nickel with a significant addition of manganese. This specific alloy mix grants it exceptional resistance to oxidation at very high temperatures, often up to 2000°F. Mechanically, these bolts are known for their impressive tensile strength and durability, maintaining their integrity and corrosion-fighting properties even under continuous thermal cycling and stress, which makes them far more capable than standard stainless steel grades.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 309 Bolts |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
| Element | SS 309 |
| 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 309 |
| 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 309 Bolts are fasteners with a high heat resistance that have good resistance to oxidation. They are perfect for severe environments and provide strength and reliability in mechanical and thermal conditions.
Stainless Steel 309 Bolts are Fasteners with a high heat resistance that have good resistance to oxidation. They are perfect for severe environments and provide strength and reliability in mechanical and thermal conditions.
Custom Stainless Steel 309 Hex Bolt is a high heat resistant fastener in the shape of a square head with a specific shape, making it strong and reliable for severe heat and difficult areas.
The stainless steel 309 expansion anchor bolt is high temperature fastening and is made use of when fixing concrete or masonry construction. When tight clamped the same expands on the hole. Ensures perfect gripping.
The stainless steel 309 hex flange head bolt offers a hex-head feature with built-in flanges. It thus spreads the load with more weights, providing increased weight distribution and good heat resistance for overheating applications.
Stainless Steel 309 Full Threaded Bolts have full threads along their length, providing consistent clamping force and resistance to heat. They are perfect for high-temperature applications where durability and reliable performance are expected.
After manufacturing our quality control team performs extensive destructive and non-destructive tests on Stainless Steel 309 Bolts. By using advanced tools and techniques for the best possible performance and durability. Once the quality is checked these bolts are packed in a safe manner. With proper packaging material so that no damage occurs during transportation. We ensure timely and hassle-free delivery so that our customers receive their orders on time. All necessary documents are also provided to the client at the time of delivery so that there is transparency and reliability in our services.
You’ll typically find Stainless Steel 309 bolts hard at work in some of the most punishing environments. They are indispensable in the construction of industrial furnaces, heat-treating equipment, and power generation systems where intense, sustained heat is a constant factor. Their ability to withstand thermal deformation also makes them perfect for securing critical components in refinery piping, chemical processing plants, and even aerospace applications, ensuring long-lasting safety and reliability where failure is simply not an option.
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