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Jinay Metals stands out as a reliable manufacturer and supplier based in Dubai, UAE, specializing in top-notch Stainless Steel 347H Bolts that are crafted for high-temperature and high-stress industrial settings. Renowned for their precision engineering and durability, these bolts meet global standards and are designed to perform exceptionally well, even in the toughest applications. With a strong emphasis on quality control, cutting-edge production techniques, and a commitment to customer satisfaction, Jinay Metals guarantees that its Stainless Steel 347H Bolts offer outstanding corrosion resistance, thermal stability, and a long service life for various industries throughout the region.
These Stainless Steel 347H Bolts are made from a high-carbon, columbium (niobium)-stabilized austenitic stainless steel alloy, enriched with chromium and nickel. The increased carbon content boosts their strength at high temperatures and enhances creep resistance, making them perfect for elevated-temperature applications. They excel in resisting intergranular corrosion, scaling, and oxidation. On the mechanical side, they provide impressive tensile and yield strength, strong creep performance, and structural stability under thermal stress, ensuring reliable operation in demanding conditions.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 347H | min. | 0.04 | – | – | – | – | 17.0 | 3.00 | 9.0 | – |
| max. | 0.10 | 2.0 | 1.00 | 0.045 | 0.030 | 19.0 | 4.00 | 13.0 | – | |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.96 g/cm3 | 1450 °C | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
| STANDARD | WERKS
| UNS | |||||||||||||||
| Hastelloy B2 | 2.4617 | N10665 |
You’ll find Stainless Steel 347H Bolts commonly used in settings where high temperatures and corrosive environments are the norm. They are heavily relied upon in petrochemical plants, power generation facilities, refineries, and chemical processing industries. These bolts are particularly suited for furnace components, heat exchangers, boiler tubes, exhaust systems, and superheater equipment, thanks to their stability at high temperatures. Their exceptional strength, resistance to oxidation, and overall durability make them a fantastic choice for critical fastening applications that demand long-lasting reliability in extreme conditions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
