Ranya Stainless stands out as a top-notch manufacturer and supplier of high-quality Stainless Steel 347H Fasteners in Muscat, Oman. They specialize in providing robust fastening solutions tailored for tough industrial applications. Renowned for their precision engineering and unwavering quality, Ranya Stainless crafts fasteners that boast remarkable strength, corrosion resistance, and durability. These fasteners are designed to perform reliably even in high-temperature conditions, meeting international standards and finding their place in various sectors like petrochemical, oil and gas, power generation, and chemical processing. With state-of-the-art manufacturing facilities and rigorous quality control measures, Ranya Stainless guarantees dependable products that are essential for critical operations in challenging environments.
The Stainless Steel 347H Fasteners are primarily made up of chromium (17–19%) and nickel (9–13%), with niobium added to boost their resistance to intergranular corrosion. The increased carbon content enhances their strength at high temperatures and improves creep resistance, making them perfect for continuous thermal exposure. On a mechanical level, 347H offers impressive tensile and yield strength, along with dependable ductility and thermal stability. These characteristics enable the fasteners to maintain their structural integrity under heat, pressure, and mechanical stress, ensuring they remain reliable in demanding situations where oxidation and thermal fatigue could be an issue.
|
Material |
Specification |
Standards |
Size
|
Length |
|
Stainless Steel 347H Fasteners
|
IS
BS
ASTM
|
ASTM / ASME – A/ SA 193 |
3 mm
to
200 mm
|
M02 to M33
|
| Grade | Mn | N | P | C | S | Cr | Mo | Si | Ni | Other | |
| 347H | min. max | 2.00 | – | 0.045 | 0.04 0.10 | 0.030 | 17.0 19.0 | 3 – 4 | 0.75 | 9.00 13.00 | – – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347H | 515 | 205 | 40 | 95 | 217 |
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Highly resistant to corrosion, Stainless Steel 347H Nuts are ideal for high-temperature environments. Available in sizes from M2 to M64, they offer robust performance in harsh conditions, maintaining structural integrity and reliability.
Corrosion-resistant and suited for high-stress applications, Stainless Steel 347H Stud Bolts come in diameters ranging from M6 to M36 and lengths up to 1000 mm. They are used in industrial settings where high strength and resistance to oxidation are required.
Featuring excellent resistance to oxidation and corrosion, Stainless Steel 347H Bolts are available in sizes from M5 to M50, with lengths varying from 10 mm to 300 mm. They are ideal for high-temperature and corrosive environments.
Highly resistant to corrosion, Stainless Steel 347H threaded rods are available in diameters from M6 to M36 and lengths up to 3000 mm. They provide excellent mechanical strength and are used in high-temperature applications.
Offering superb corrosion resistance, Stainless Steel 347H screws are available in sizes from M3 to M20 and lengths ranging from 10 mm to 100 mm. They are suitable for high-temperature and aggressive chemical environments.
Corrosion-resistant and durable Stainless Steel 347H washers come in sizes ranging from M2 to M64. They are designed to distribute load evenly and prevent surface damage in high-temperature and corrosive environments.
We have incorporated comprehensive documentation with Stainless Steel 347H Fasteners like commercial invoice, packing list, fumigation certificate, heat treatment chart, quality assurance plan, NABL-approved lab test report etc. To ensure full satisfaction for customers, several test certificates with our Stainless Steel 347H Fasteners are also provided, including Material Test Certificate (MTC) as per the EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate.
These Stainless Steel 347H Fasteners are a go-to choice for applications that require strong, heat-resistant, and corrosion-resistant fastening solutions. You’ll often find them in heat exchangers, boilers, superheaters, and high-temperature process equipment. Industries like petrochemicals, oil and gas, and power generation depend on these fasteners for equipment that faces harsh chemicals and high temperatures. In refineries and chemical plants, 347H fasteners play a crucial role in securing connections in reactors, furnace systems, and piping assemblies. Their durability and stability make them perfect for tough operating environments where reliability is key.
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