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Njabulo Stainless, located in Cape Town, South Africa, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 347H Stud Bolts. Known for their commitment to precision engineering and material quality, Njabulo Stainless provides robust fastening solutions tailored for tough industrial settings. These Stainless Steel 347H Stud Bolts are meticulously crafted to adhere to international standards, guaranteeing outstanding corrosion resistance, mechanical strength, and stability at high temperatures. With a strong focus on quality, innovation, and customer satisfaction, Njabulo Stainless caters to various industries, including petrochemical, construction, power generation, and marine, offering dependable fastening components for essential operations.
The Stainless Steel 347H Stud Bolts are primarily made up of iron, chromium (17–19%), nickel (9–13%), and columbium (niobium) to enhance stabilization. The inclusion of carbon boosts their strength at high temperatures, making them perfect for applications exceeding 500°C. These bolts are known for their impressive resistance to oxidation, intergranular corrosion, and scaling. On the mechanical side, they boast a tensile strength of around 515 MPa and a yield strength of about 205 MPa, along with good elongation and hardness. This blend of thermal stability and corrosion resistance ensures they perform exceptionally well in high-stress, elevated-temperature environments.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 347 / 347H Studbolt |
IS BS ASTM |
ASTM A193 B8C |
3 mm to 200 mm |
M02 to M33 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | – | 9.0 -13.0 | – |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 347H | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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Stainless Steel 347H Stud Bolts are engineered for high-temperature and corrosive environments, providing exceptional strength and durability. Their resistance to oxidation and thermal stability make them ideal for critical applications.
Stainless Steel UNS S34709 Stud Bolts deliver superior strength and corrosion resistance in extreme environments. Designed for high-temperature applications, they offer exceptional durability and performance under demanding conditions
Stainless Steel 347H Flush Head Stud Bolts combine high strength and corrosion resistance with a flush head design. Ideal for high-temperature applications, they provide a sleek, reliable fastening solution.
Njabulo Stainless ensures that the materials are of the highest quality, rigorously tested in terms of hardness, PMI, micro and macro testing, pitting resistance, and with regard to the above standards. We offer complete documentation, such as commercial invoices, packaging lists, and Certificate of Origin with a Third-Party Inspection Certificate, that promises transparency and 100% client satisfaction in our prices for Stainless Steel 347H Stud Bolts.
Stainless Steel 347H Stud Bolts find extensive use in industries that demand durability in extreme heat and corrosive conditions. They are particularly suited for high-temperature equipment like boilers, heat exchangers, pressure vessels, and exhaust manifolds. The petrochemical, oil and gas, and power generation sectors rely on these bolts in reactors and pipelines due to their remarkable thermal and oxidation resistance. Moreover, their structural reliability makes them ideal for applications in refineries, chemical processing plants, and aerospace, where long-term stability and mechanical strength are crucial.
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