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Ramu Fasteners is a well-respected manufacturer and supplier of Stainless Steel 347H Stud Bolts, proudly based in Hyderabad, India. The company focuses on crafting top-notch fastening solutions that are engineered for exceptional strength, corrosion resistance, and reliable performance, even in high-temperature and demanding industrial settings. With state-of-the-art manufacturing facilities, precision machining, and rigorous quality control measures, Ramu Fasteners guarantees consistent dimensional accuracy and durability in every product they offer. Their Stainless Steel 347H Stud Bolts are built to endure thermal stress, aggressive chemicals, and extended operational use. Catering to a variety of industries, the company delivers trustworthy and high-performance fastening solutions for critical applications.
These Stainless Steel 347H Stud Bolts are crafted from niobium-stabilized austenitic stainless steel, which includes chromium, nickel, and a higher carbon content to boost creep and tensile strength at elevated temperatures. They provide excellent tensile and yield strength, good toughness, and reliable fatigue resistance. Stainless Steel 347H maintains its mechanical stability even under high temperatures and resists intergranular corrosion, ensuring long-lasting performance in welded and high-stress applications. The combination of strength, durability, and corrosion resistance makes these stud bolts perfect for challenging industrial environments.
| 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 % |
|
Material |
Specification |
Standards |
Size
|
Length |
|
Stainless Steel 347 / 347H Studbolt
|
IS
BS
ASTM
|
ASTM A193 B8C |
3 mm
to
200 mm
|
M02 to M33
|
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
You’ll find Stainless Steel 347H Stud Bolts widely used in industries that demand high-temperature and corrosion-resistant fastening solutions. Common applications include petrochemical plants, chemical processing units, oil and gas equipment, power generation systems, heat exchangers, and pressure vessels. These stud bolts are particularly suited for assemblies that face prolonged thermal cycling, mechanical stress, and harsh chemical environments. With their long service life, low maintenance needs, and dependable performance, Stainless Steel 347H Stud Bolts are essential for critical industrial, petrochemical, and energy applications.
Our stainless steel 347H stud bolts in Ramu Fasteners go through careful quality testing to ensure exceptional performance. Our rigorous testing includes hardness testing, chemical analysis using spectroanalysis, PMI testing for inspection. Quality of materials, tensile strength analysis, micro-macrostructural analysis, and testing for high thermal resistance. And to ensure stability, each bolt lasts longer in extreme conditions, Meeting stringent industry standards for corrosion resistance and reliability, we carefully pack each stud bolt to ensure safe transport and come in condition optimized for immediate use in your critical applications to provide peace of mind and reliable performance.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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