Aditya Stainless is a reputable manufacturer and supplier of top-notch Stainless Steel 304H Fasteners based in Kolkata, India. With years of experience and state-of-the-art manufacturing facilities, we provide a wide array of SS 304H Fasteners, including bolts, nuts, washers, screws, and studs. Our fasteners are recognized for their exceptional strength, high-temperature resistance, and outstanding corrosion protection, making them perfect for demanding industrial settings. We strictly follow international standards to guarantee consistent quality and durability. Serving clients across various industries, Aditya Stainless is your go-to partner for Stainless Steel 304H Fasteners in Kolkata and beyond.
Stainless Steel 304H Fasteners are crafted from high-carbon austenitic stainless steel, featuring 18-20% Chromium, 8-11% Nickel, and up to 0.10% Carbon to boost high-temperature strength. These fasteners showcase impressive tensile strength (minimum 515 MPa), yield strength (minimum 205 MPa), and a 40% elongation in 50mm. With a density of 8.00 g/cm³ and excellent oxidation resistance up to 816°C (1500°F), SS 304H Fasteners are perfect for high-temperature applications. Their remarkable mechanical properties ensure they perform reliably in both corrosive and high-stress environments.
| Grade | Stainless Steel 304H |
| Specifications | ASTM A193 / ASME SA193, DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | 3/6″ to 2″, M3 – M56, Custom Sizes |
| Form | Nuts, Bolts, Washers, Screw |
| Types | Bolts, Nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners etc |
| Packing of Stainless-Steel Fasteners: | IN BULK: pallet, canton, carton / small boxes / pallet or customer request |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304H | min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
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Known for their excellent corrosion resistance, Stainless Steel 304H Bolts are available in various sizes, typically from M6 to M30. They offer high strength and durability, making them suitable for high-temperature applications and harsh environments.
Offering superior corrosion resistance, Stainless Steel 304H Nuts are designed to match the bolts in size, ranging from M6 to M30. They ensure a secure and reliable fastening solution, particularly in applications subjected to elevated temperatures and corrosive conditions.
With exceptional corrosion resistance, Stainless Steel 304H Stud Bolts come in sizes from M6 to M30, providing reliable performance in high-temperature environments. They feature high tensile strength and are used in various industrial applications.
Stainless Steel 304H screws, known for their outstanding corrosion resistance, are available in sizes ranging from M6 to M30. They offer durability and strength for various applications, including those exposed to extreme conditions.
Renowned for their corrosion resistance, Stainless Steel 304H threaded rods are available in lengths from 300mm to 3000mm and diameters ranging from M6 to M30. They provide strength and reliability in high-temperature and corrosive environments.
Offering high corrosion resistance, Stainless Steel 304H washers are available in sizes that match standard bolt dimensions, ranging from M6 to M30. They ensure proper load distribution and prevent loosening in high-temperature and corrosive conditions.
We put our Stainless Steel 304H Fasteners through various tests to guarantee high quality. The tests include hardness test, chemical analysis, Positive Material Identification (PMI), flattening tests, micro/macro examinations, pitting resistance evaluations, flaring tests, and Intergranular Corrosion (IGC) tests. Each of the fasteners undergoes an intensive inspection to ascertain that it can stand up to the high standards set in the industry for better performance and reliability. All efforts and measures to quality ensure that Stainless Steel 304H Fasteners provide strength, durability, and resistance in various industrial uses.
Stainless Steel 304H Fasteners find extensive use in industries like petrochemicals, power generation, heat exchangers, chemical processing, and oil & gas. In Kolkata and throughout India, they are preferred for their high carbon content, which enhances creep resistance and strength at elevated temperatures. These fasteners are ideal for applications in boilers, superheater tubes, furnace components, pressure vessels, and high-temperature piping systems. Their ability to maintain structural integrity under thermal stress makes them essential in critical applications where both mechanical strength and corrosion resistance are crucial.
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