Ranya Stainless is a reputable manufacturer and supplier of top-notch Stainless Steel 309 Bolts based in Muscat, Oman. They offer durable and reliable fastening solutions tailored for industrial and high-temperature applications. The company specializes in precision-engineered 309 bolts that adhere to international standards, guaranteeing outstanding strength, corrosion resistance, and long-lasting performance. These bolts are commonly utilized in the chemical, petrochemical, power generation, and manufacturing sectors, providing secure and trustworthy fastening. Ranya Stainless is committed to ensuring that each 309 bolt delivers operational reliability and superior mechanical performance, making them a go-to choice for critical industrial systems throughout Oman and the Middle East.
Stainless Steel 309 Bolts are crafted from austenitic stainless steel, featuring a high content of chromium and nickel, which grants them remarkable resistance to oxidation, scaling, and corrosion even at elevated temperatures. The unique alloy composition ensures impressive tensile and yield strength, toughness, and mechanical durability under extreme conditions. These bolts are designed to withstand thermal fatigue and structural deformation, making them perfect for high-temperature and high-stress applications. Both mechanically and chemically, 309 bolts excel in piping systems, boilers, heat exchangers, and chemical processing equipment, offering secure, long-lasting, and dependable fastening solutions in demanding industrial settings.
|
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 | – |
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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.
Stainless Steel 309 Bolts are extensively utilized in industries that require heat-resistant, corrosion-resistant, and durable fastening solutions. They are particularly well-suited for high-temperature piping systems, boilers, furnaces, heat exchangers, and industrial machinery found in chemical, petrochemical, power generation, and manufacturing plants. Moreover, 309 bolts are also employed in food processing, metallurgy, and various other industrial applications where secure, leak-proof fastening is essential.







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