Ranya Stainless is a well-respected manufacturer and supplier of top-notch Stainless Steel 330 Fasteners based in Muscat, Oman. They specialize in providing high-performance fastening solutions that excel in high-temperature and corrosive environments. Thanks to their state-of-the-art production facilities and rigorous quality control measures, Ranya Stainless guarantees that each 330 fastener boasts outstanding strength, durability, and resistance to oxidation. These fasteners are crafted to meet international standards and are widely utilized in various industries, including petrochemicals, oil and gas, power generation, chemical processing, and refineries. Ranya Stainless has built a reputation for delivering precision-engineered fasteners that consistently perform well in demanding industrial settings.
The composition of Stainless Steel 330 Fasteners primarily includes chromium (19–23%), nickel (34–37%), and iron, with added copper and manganese to boost mechanical strength and oxidation resistance. This unique alloy mix offers excellent tensile and yield strength, along with remarkable creep resistance, making these fasteners perfect for high-temperature applications. On a mechanical level, 330 fasteners demonstrate good ductility, toughness, and thermal stability, which helps them maintain their structural integrity even under heat, pressure, and corrosive conditions.
|
Material |
Specification |
Standards |
Length |
Size
|
|
330 Stainless Steel Fasteners
|
IS
BS
ASTM
|
DIN, ISO, JIS, GB, IS, BS, ASTM |
3 mm to 200 mm
|
M 02 to M 160
|
| Component | Wt. % |
| C | Max 0.08 |
| Cr | 19 |
| Fe | 42 |
| Mn | Max 2 |
| Ni | 36 |
| P | Max 0.04 |
| S | Max 0.03 |
| Si | Max 1.13 |
| Hardness, Brinell | 139 | 139 | Converted from Rockwell B hardness. |
| Hardness, Knoop | 155 | 155 | Converted from Rockwell B hardness. |
| Hardness, Rockwell B | 80 | 80 | |
| Hardness, Vickers | 153 | 153 | Converted from Rockwell B hardness. |
| Tensile Strength, Ultimate | 585 MPa | 84800 psi | |
| Tensile Strength, Yield | 290 MPa | 42100 psi | at 0.2% offset |
| Elongation at Break | 45 % | 45 % | in 50 mm |
| Modulus of Elasticity | 197 GPa | 28600 ksi | at 21°C, 179 GPa at 315°C, 164 GPa at 540°C, 145 GPa at 760°C, 134 GPa at 870°C, 124 GPa at 980°C |
| Charpy Impact | 325 J | 240 ft-lb | Annealed |
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Stainless Steel 330 Nuts provide strong corrosion resistance and are used with 330 bolts. They come in sizes from M6 to M30, with corresponding dimensions matching the bolts. These nuts are designed to withstand high temperatures and harsh environments.
Stainless Steel 330 Stud Bolts exhibit exceptional resistance to corrosion and high-temperature environments. Available in sizes from M6 to M30 with standard lengths ranging from 50 mm to 300 mm, they ensure durability and strength for critical applications.
Stainless Steel 330 Bolts offer excellent corrosion resistance, especially in high-temperature environments. They are available in various sizes, typically from M6 to M30, with lengths from 20 mm to 200 mm, ensuring reliability in extreme conditions.
Stainless Steel 330 Threaded Rods offer superior corrosion resistance and are available in diameters from M6 to M30. They come in lengths from 100 mm to 1000 mm, suitable for various industrial applications requiring high temperature and corrosion resistance.
Stainless Steel 330 Screws are highly resistant to corrosion and heat, making them suitable for demanding environments. Sizes generally range from M3 to M12, with lengths from 10 mm to 100 mm, providing reliable performance in high-temperature applications.
Stainless Steel 330 Washers provide excellent corrosion resistance and are used to distribute load and prevent damage. They come in sizes ranging from M6 to M30, with thicknesses typically from 1 mm to 10 mm, ensuring compatibility with various fasteners.
We are committed to customer satisfaction with our products. To achieve this we conduct thorough testing on our SS 330 Fasteners to guarantee both safety and purity. We also test hardness, PMI, mechanical properties as well as flare and micro/ macro examination. All these checks are made so that there may not be a problem with the product we have produced. Our products go for a third-party check on quality in accordance with both national and international standards before it hits the markets. Only then do we introduce Stainless Steel 330 Fasteners into the market after their release.
These Stainless Steel 330 Fasteners are a go-to choice in industries that need durable, heat-resistant, and corrosion-resistant fastening solutions. You’ll often find them in boilers, heat exchangers, furnace assemblies, superheaters, and other high-temperature process equipment. In petrochemical plants, oil and gas facilities, and power generation units, 330 fasteners play a crucial role in securing piping, reactors, and machinery that are exposed to extreme heat and aggressive media. Their long service life, reliability, and stability make them indispensable for critical industrial applications where safety and performance are paramount.
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