Request For Our Latest Prices On SS 347H Bolts in Kolkata, India!
Rinku Fasteners, based in Kolkata, India, is a reputable manufacturer and supplier of top-notch Stainless Steel 347H Bolts, specifically crafted for high-temperature and corrosive settings. The company is recognized for its precision-engineered fasteners that adhere to global industrial standards, ensuring outstanding durability, strength, and performance. Their SS 347H Bolts are produced using cutting-edge technology and rigorous quality control, catering to industries like petrochemicals, power generation, oil and gas, and heat-intensive processing units. With a strong dedication to excellence and prompt delivery, Rinku Fasteners remains a go-to source for dependable and long-lasting fastening solutions.
Stainless Steel 347H Bolts are designed with niobium stabilization and a higher carbon content, which enhances their strength at elevated temperatures. Typically, their composition includes chromium (17–19%), nickel (9–13%), and niobium for better carbide stabilization. These bolts boast impressive mechanical properties, including high tensile strength, excellent creep resistance, and remarkable performance in high-temperature conditions. SS 347H Bolts are highly resistant to intergranular corrosion and oxidation, ensuring they maintain their structural integrity even under thermal stress. This blend of chemical stability, heat resistance, and durability makes them perfect for demanding industrial applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 347H | min. | 0.04 | – | – | – | – | 17.0 | 3.00 | 9.0 | – |
| max. | 0.10 | 2.0 | 1.00 | 0.045 | 0.030 | 19.0 | 4.00 | 13.0 | – | |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.96 g/cm3 | 1450 °C | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts. |
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 Bolts find extensive use in scenarios that demand exceptional heat resistance, corrosion protection, and mechanical stability. They are particularly suited for equipment operating in high-temperature environments, such as boilers, heat exchangers, furnace components, and superheaters. Industries like petrochemicals, refineries, offshore oil and gas, and power generation depend on these bolts for their reliability and performance in challenging conditions.
We at Rinku Fasteners maintain the exacting quality standards of our stainless steel 347H bolts, which is demonstrated by careful labeling. Our commitment is reflected in the trading invoices that go.” beyond, durable packaging, fumigation certificates, complete heat treatment records and strict quality control programs up to MTCs , PMI test certificates, and 100%; complete radiography test certificates further prove our commitment to excellent quality and reliability, so that each bolt is wrapped with the utmost care using protective materials to prevent damage at transport, guaranteeing arrival in optimum condition, ready for immediate use in demanding applications.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
©2024 Rinku Fasteners All Rights Reserved.
