Niazi Stainless, a reputable manufacturer and supplier located in Manama, Bahrain, proudly offers a top-notch selection of Stainless Steel 347H Fasteners tailored to meet the rigorous demands of various industries. Known for their exceptional durability, heat resistance, and corrosion protection, these fasteners are expertly designed to perform reliably even in high-temperature and high-stress situations. With a strong commitment to quality, innovation, and customer satisfaction, Niazi Stainless ensures that their fasteners meet global standards, providing long-lasting service and dependable performance. Their state-of-the-art manufacturing capabilities, combined with a focus on precision and consistency, make them a go-to supplier for industries in need of robust fastening solutions, both in Bahrain and beyond.
Stainless Steel 347H Fasteners are primarily made up of chromium, nickel, and stabilized niobium, which boosts their resistance to intergranular corrosion. The high-carbon variant of grade 347 enhances creep strength and delivers better performance at elevated temperatures. These fasteners showcase impressive tensile strength, solid yield properties, and high thermal stability. Their mechanical features include outstanding toughness, reliable hardness, and oxidation resistance, making them perfect for continuous use in environments reaching up to 900°C. Altogether, the combination of a strong chemical makeup and mechanical integrity guarantees remarkable durability and long-term stability.
|
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.
Stainless Steel 347H Fasteners are extensively utilized in industries that demand high-temperature stability and corrosion resistance. They are frequently found in petrochemical processing, power generation, and refinery equipment, thanks to their ability to endure thermal cycling and oxidizing conditions. These fasteners are particularly well-suited for exhaust systems, heat exchangers, boilers, and superheater components. Moreover, they are also used in aerospace, chemical processing, food processing machinery, and furnace parts. Their excellent resistance to creep, stress corrosion cracking, and intergranular corrosion makes them a reliable choice for various applications.
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