Fajar Metals stands out as a reliable manufacturer and supplier of top-notch Hastelloy Stud Bolts, proudly based in Jakarta, Indonesia. Crafted for exceptional durability and resistance to corrosion, our stud bolts are produced using high-quality Hastelloy alloys like C-276, C-22, and B-2. These fasteners are perfect for challenging environments, including harsh chemicals, marine settings, and high temperatures, where strength and reliability are paramount. Offered in a variety of lengths, thread types, and coatings, our Hastelloy stud bolts meet international standards such as ASTM, ASME, and DIN. We guarantee precise manufacturing, outstanding mechanical properties, and consistent performance in demanding industrial applications.
Hastelloy Stud Bolts are generally composed of alloys like Hastelloy C-276 and C-22, which contain approximately 57–60% Nickel, 15–22% Molybdenum, 14–16% Chromium, along with trace amounts of Iron, Cobalt, and Tungsten. These components provide remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in both oxidizing and reducing environments. Their mechanical properties boast a tensile strength ranging from 690–850 MPa, yield strength between 300–450 MPa, and an elongation of 40–45%. Hastelloy stud bolts retain their structural integrity even under high pressure, extreme temperatures, and exposure to aggressive chemicals.
| Specifications | ASTM B 574 ASME SB 574 |
|---|---|
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 to 200 milimeter |
| 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, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Screw Type | Hastelloy c276 Threaded Screw, Hex Head Screw, Socket Head Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw etc. |
| Bolts Types | Hastelloy c276 Hex Head Bolts, Hex Bolts, Square Bolts, Eye Bolt, T Bolt, U Bolt, Lag Bolts, Counter sunk Bolt etc. |
| Washer Types | Hastelloy c276 Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer etc. |
| Studs Types | Hastelloy c276 Double Ended Studs, Threaded Tod, Tie Bars, Tie Rodsetc. |
| Nut Types | Hastelloy c276 Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut etc. |
Hastelloy Stud Bolts | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
|---|---|---|---|---|---|---|---|---|---|---|
| Balance | 0.01 max | 15 – 17 | 1.0 max | 0.08 max | 4 – 7 | 0.04 max | 0.03 max | 2.5 max | 14.5 – 16.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|---|
| 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Stud Bolts in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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Hastelloy Stud Bolts play a crucial role in various industries, including chemical processing plants, offshore platforms, nuclear reactors, pharmaceutical manufacturing, and marine engineering. They are vital for securing flanges, pressure vessels, heat exchangers, and valves. These bolts excel in environments with strong acids, such as sulfuric, hydrochloric, and nitric acids. Their impressive mechanical strength and corrosion resistance under extreme conditions make them ideal for critical sealing and fastening tasks in demanding industrial settings.