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Rinku Fasteners, located in Kolkata, India, has earned a solid reputation as a reliable manufacturer and supplier of high-performance Stainless Steel 347H Stud Bolts, known for their exceptional quality and dependability. With a strong background in precision engineering and a dedication to meeting industry standards, the company provides robust fastening solutions tailored for challenging industrial settings. Their SS 347H Stud Bolts are specifically engineered to excel in high-temperature situations, ensuring enhanced stability and durability. Rinku Fasteners prioritizes thorough quality testing, prompt delivery, and a customer-focused approach, making them a go-to choice for clients in the petrochemical, power generation, refinery, and process industries who need trustworthy stainless steel fasteners.
Stainless Steel 347H Stud Bolts are crafted from a high-carbon, niobium-stabilized austenitic stainless steel alloy. The combination of chromium and nickel offers outstanding corrosion resistance, while the addition of niobium enhances stability against intergranular corrosion at high temperatures. The increased carbon content boosts creep strength and performance in elevated heat. These stud bolts showcase impressive tensile strength, good ductility, and resistance to oxidation during prolonged heat exposure. Their mechanical reliability and thermal stability make SS 347H Stud Bolts particularly well-suited for demanding, high-temperature industrial applications.
| 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 that operate under extreme temperatures and corrosive conditions. They are perfect for heat exchangers, boilers, furnace components, and high-temperature chemical processing equipment. Petrochemical plants and refineries depend on these bolts to secure components that face thermal cycling and oxidation. Additionally, they are utilized in power generation units, steam pipelines, exhaust systems, and aerospace applications that require strong, heat-resistant fasteners.
Our stainless steel 347H stud bolts in Rinku 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.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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