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Puri Fasteners, a reputable manufacturer and supplier based in Chennai, is known for its top-notch Stainless Steel 347H Stud Bolts, designed specifically for tough high-temperature and corrosive settings. These stud bolts are crafted with precision to ensure outstanding strength, durability, and resistance to oxidation, making them reliable for critical industrial applications. By combining high-quality raw materials with cutting-edge production methods, Puri Fasteners delivers products that adhere to strict quality standards. Their SS 347H Stud Bolts cater to various industries, including petrochemical, chemical processing, power generation, and aerospace, providing long-lasting performance. With a commitment to quality, timely delivery, and customer satisfaction, Puri Fasteners has become a go-to choice for high-performance fastening solutions.
Stainless Steel 347H Stud Bolts are crafted from an austenitic stainless steel alloy that contains 17–19% chromium, 9–13% nickel, and is stabilized with niobium (columbium) to prevent intergranular corrosion. The increased carbon content in 347H boosts its high-temperature strength and creep resistance. These bolts showcase remarkable tensile and yield strength, toughness, and thermal stability, even when exposed to extreme temperatures for extended periods. They maintain their structural integrity under mechanical stress and resist oxidation and corrosion, making them perfect for high-temperature industrial applications that demand durable and dependable fastening solutions.
| 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.
Stainless Steel 347H Stud Bolts find extensive use in industries where high-temperature resistance and corrosion protection are essential. In chemical and petrochemical facilities, they are utilized in reactors, heat exchangers, and piping systems that face aggressive chemicals and high temperatures. The power generation sector employs them in boilers, turbines, and high-heat assemblies to ensure reliable structural integrity. Additionally, the aerospace and automotive industries rely on SS 347H Stud Bolts for their durability and performance in demanding environments.
Our stainless steel 347H stud bolts in Puri 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.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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