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Andre Stainless has made a name for itself as a top-notch manufacturer and supplier of high-quality Stainless Steel 347H Stud Bolts right in Pulau Ujong, Singapore. With a solid dedication to precision engineering and adherence to international quality standards, they provide fasteners that are both corrosion-resistant and heat-resistant, ensuring reliable performance even in the toughest industrial settings. Their clientele spans various sectors, including petrochemical, oil & gas, power generation, and marine industries. Thanks to a team of seasoned professionals, cutting-edge manufacturing methods, and rigorous quality control, Andre Stainless guarantees timely deliveries and tailored solutions, earning its reputation as a trusted source for Stainless Steel 347H Stud Bolts throughout Singapore and beyond.
Stainless Steel 347H Stud Bolts are made from stabilized austenitic stainless steel, featuring chromium (17–19%), nickel (9–13%), and carbon (0.04–0.10%), with the addition of columbium (niobium) to help prevent intergranular corrosion. These bolts are known for their impressive mechanical strength and creep resistance at high temperatures. They boast mechanical properties that include a minimum tensile strength of 515 MPa, yield strength of 205 MPa, and an elongation of 35%. Additionally, they provide excellent resistance to oxidation and maintain their structural integrity during thermal cycling, making them perfect for high-temperature and pressure applications.
|
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.
Andre 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.
The Stainless Steel 347H Stud Bolts produced by Andre Stainless are commonly found in high-temperature and corrosive environments. You’ll often see them in heat exchangers, pressure vessels, boilers, and piping systems within refineries and chemical processing plants. They’re also utilized in aerospace, marine engineering, and power plants due to their outstanding creep strength and resistance to thermal fatigue. Their capability to endure harsh chemicals and oxidation at elevated temperatures makes them an excellent choice for flanged joints, structural assemblies, and support systems where durability and reliability are essential.
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