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Jai Hind Metal is a dependable manufacturer and supplier of Hastelloy B2 Fasteners, providing nickel-based alloy fastening solutions for industrial applications where resistance to aggressive chemicals, mechanical reliability, and long-term service performance are essential. We understand that every project has specific requirements related to fastener type, diameter, length, thread size, thread pitch, dimensional tolerances, surface finish, material condition, Hastelloy B2 grade specifications, and applicable manufacturing standards. Our Hastelloy B2 Fasteners are supplied according to customer drawings, technical specifications, and project requirements, with careful attention to material quality, dimensional precision, threading accuracy, and overall workmanship. Quality checks are carried out at different stages of production to help maintain consistency and ensure that finished products meet the required specifications. Before dispatch, fasteners are inspected for dimensions, thread quality, surface condition, appearance, and overall product integrity. Material test certificates and third-party inspection can also be arranged when required for independent quality verification and project documentation. With organized inventory management and suitable storage facilities, we aim to support both routine industrial purchases and bulk orders for major engineering, chemical processing, and infrastructure projects.
Careful handling and secure packaging are important parts of our supply process, helping preserve the quality of Hastelloy B2 Fasteners from preparation to final delivery. Our products are packed using suitable protective materials to minimize scratches, surface contamination, moisture exposure, and handling damage during storage and transportation. According to customer instructions, we can also arrange customized packaging, grade identification, product marking, labeling, batch identification, and additional protective measures to meet project-specific requirements. Our dispatch team coordinates with established logistics providers to organize shipments efficiently and support delivery within mutually agreed timelines. By combining quality-focused manufacturing, systematic inspection, appropriate packaging, organized stock management, and responsive customer coordination, Jai Hind Metal strives to offer a smooth and reliable supply experience. Our Hastelloy B2 Fasteners are suitable for demanding applications across chemical processing, hydrochloric acid handling, petrochemical plants, pharmaceutical manufacturing, industrial piping systems, reactors, heat exchangers, pollution-control equipment, specialty chemical production, and other industries where resistance to reducing acids and dependable fastening performance are important.
Precisely manufactured metal products meeting demanding industrial standards.
Consistent quality, reliable performance, and strict inspection at every stage.
Available in customized sizes, grades, thicknesses, and specifications.
Efficient processing, secure packaging, and dependable delivery worldwide.
Hastelloy B2 Fasteners are produced from a nickel-molybdenum alloy containing controlled amounts of iron, chromium, carbon, and other alloying elements to deliver dependable performance in highly corrosive chemical environments. The alloy’s high nickel content supports resistance to aggressive chemical media, while its substantial molybdenum content provides excellent resistance to reducing acids, particularly hydrochloric acid, under suitable operating conditions. Hastelloy B2 is also valued for its resistance to pitting, localized corrosion, and stress-corrosion cracking in appropriate service environments. Its carefully balanced chemical composition helps maintain material integrity when fastening components are exposed to demanding chemical processing conditions. These properties make Hastelloy B2 Fasteners a practical choice for equipment where conventional fastening materials may not provide the required resistance to chemical attack. Depending on project requirements, these fasteners can be supplied in different types, sizes, lengths, thread configurations, dimensional tolerances, and surface finishes. With their combination of excellent resistance to reducing acids, dependable mechanical properties, corrosion resistance in suitable environments, structural reliability, and long-term durability, Hastelloy B2 Fasteners are widely used in chemical processing plants, hydrochloric acid handling systems, specialty chemical manufacturing, pharmaceutical facilities, petrochemical industries, industrial reactors, chemical storage tanks, process piping, heat exchangers, and other demanding applications where reliable fastening and resistance to aggressive reducing chemicals are essential.
In the suitable supplied condition, Hastelloy B2 Fasteners provide a dependable combination of corrosion resistance, mechanical strength, durability, and reliable performance in aggressive chemical environments, making them suitable for demanding industrial applications. They are particularly effective in equipment exposed to hydrochloric acid, reducing chemical solutions, and other non-oxidizing acidic media where resistance to chemical attack is essential. The alloy’s high nickel and molybdenum content helps protect fastening components against corrosion under appropriate operating conditions, while its metallurgical characteristics support reliable service in chemical processing environments. Hastelloy B2 is especially valued for its resistance to hydrochloric acid and its ability to maintain material integrity when properly selected for the process conditions. These fasteners are commonly used in chemical manufacturing plants, acid handling equipment, pharmaceutical facilities, specialty chemical production, petrochemical installations, industrial reactors, process piping, chemical storage systems, and heat exchangers. Depending on their design and dimensions, Hastelloy B2 Fasteners are suitable for assembling bolts, nuts, threaded studs, screws, flanges, pressure vessels, piping connections, reactor components, pumps, and other chemical-processing equipment. With their combination of resistance to reducing acids, dependable mechanical performance, corrosion resistance in suitable environments, and long-term service reliability, Hastelloy B2 Fasteners are a practical choice for critical assemblies where secure fastening and material compatibility are essential.
Hastelloy B2 Fasteners are manufactured from a nickel-molybdenum alloy with controlled amounts of iron, chromium, carbon, and other alloying elements that contribute to its performance in demanding chemical environments. The high nickel content provides a strong foundation for corrosion resistance, while the substantial molybdenum content helps the alloy withstand reducing acids, particularly hydrochloric acid, under suitable service conditions. Its carefully balanced chemistry also supports resistance to localized corrosion and helps maintain material integrity when exposed to aggressive chemical solutions. Unlike alloys designed primarily for oxidizing environments, Hastelloy B2 is particularly valued for its performance in reducing chemical media where material compatibility is critical. These characteristics make it a suitable material for fastening components used in chemical processing equipment and acid-handling systems. Hastelloy B2 Fasteners offer a combination of excellent resistance to reducing acids, dependable mechanical strength, corrosion resistance in appropriate environments, structural reliability, and long-term durability. They are widely used in chemical processing, hydrochloric acid manufacturing, specialty chemical production, pharmaceutical plants, petrochemical facilities, acid storage and handling systems, industrial reactors, process piping, heat exchangers, and other demanding industrial applications where reliable fastening and resistance to aggressive reducing chemicals are essential.
| B2 Fasteners Specifications | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
|---|---|
| B2 Hastelloy Alloy Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| AlloyB2 Fasteners Length | 3 mm to 200 mm |
| AlloyB2 Studs, Bolts, Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of Hastelloy B2 Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Hastelloy® Alloy B2 Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hastelloy Alloy B2 Hex nuts |
| Form of Hastelloy Alloy B2 Fasteners | Hex, Threading, Square, Round as per Gauge Etc. |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate of Hastelloy Alloy B2 Bolting | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Production process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
| Head drive of Hastelloy Alloy B2 Bolts | Six-Lobe,Phillips,Phillips/Slot, Slotted etc |
| Packing of Hastelloy Alloy B2 Fasteners | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating | Ptfe Coated Hastelloy B2 Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Hastelloy B2 Fasteners finishing | Hastelloy : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Hastelloy Alloy, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide, |
| ASTM B574 | ASTM B446 | ASTM F2281 |
| ASTM B574M | ASTM B446M | ASTM A962 |
| ASTM A320 | ASTM F593-13a | ASTM A962M |
| ASTM A320M | ASTM F594-15 | |
| DIN 580 | DIN 6914 | DIN 6921 |
| DIN 582 | DIN 3570 | DIN 603 |
| DIN 444 | DIN 7990 | DIN 2510 |
| DIN 939 | DIN 1B | DIN 976 |
| DIN 933 | DIN 529 | DIN 912 |
| DIN 931 | DIN 6325 |
| Products | Size | |
| ASTM B574 B2 Hastelloy Alloy Stud Bolt | ASTM B574 B2 Hastelloy® Alloy Bolts | Sizes M3 – M56 | 3/6″ to 2″ |
| ASTM B574 B2 Hastelloy Alloy Punched Washer | ASTM B574 B2 Hastelloy Alloy Pan Head Screw | |
| ASTM B574 B2 Hastelloy Square Nut | ASTM B574 B2 Hastelloy Alloy Insert Nuts | |
| ASTM B574 B2 Hastelloy Alloy Welding Studs | ASTM B574 B2 Hastelloy Alloy Pan Head Screw | |
| ASTM B574 B2 Hastelloy Cap Screw | ASTM B574 B2 Hastelloy Foundation Bolts | |
| ASTM B574 B2 Hastelloy Alloy Threaded Rod | ASTM B574 B2 Hastelloy Hex Head Bolts | |
| ASTM B574 B2 Hastelloy Nuts | ASTM B574 B2 Hastelloy Washers | |
| ASTM B574 B2 Hastelloy Alloy Fender Washer | ASTM B574 B2 Hastelloy® Alloy Lock Nut | |
| ASTM B574 B2 Hastelloy Alloy Countersunk Slotted Screw | ASTM B574 B2 Hastelloy Alloy Double Ended Stud | |
| STANDARD | WERKSTOFF NR. | UNS | JIS |
| Hastelloy B2 | 2.4617 | N10665 | NW 0665 |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy B2 | 0.02 max | 1.0 max | 0.1 max | 0.03 max | 1.0 max | Bal | 1.0 max | 2.0 max | 26 – 30 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy B2 | 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000 , MPa – 760 | Psi – 51000 , MPa – 350 | 40 % |
Hastelloy B2 Fasteners are available in various types, including hex bolts, nuts, threaded studs, screws, washers, threaded rods, and customized fastening components, depending on equipment design, assembly requirements, and customer specifications. These products are supplied in suitable sizes and configurations to meet the needs of chemical processing equipment, industrial installations, and specialized engineering projects. Depending on the fastener type and application, Hastelloy B2 Fasteners can be manufactured and supplied in accordance with applicable ASTM and ASME material and product specifications, along with other relevant industry standards where required. Different diameters, lengths, thread sizes, thread pitches, dimensional tolerances, and surface finishes can be accommodated to support accurate installation and dependable fastening performance. Manufacturing and inspection procedures focus on material identification, thread precision, dimensional consistency, surface condition, and product traceability. Appropriate material conditions and finishing requirements are selected according to the intended application and operating environment. Since Hastelloy B2 is particularly suited to reducing chemical environments, these fasteners are commonly considered for chemical reactors, acid-handling equipment, industrial pipelines, storage tanks, heat exchangers, pressure vessels, pumps, valves, and other process equipment where resistance to hydrochloric acid and other compatible reducing media is an important material requirement.






Jai Hind Metal supplies Hastelloy B2 Fasteners according to applicable international material and product standards, including ASTM, ASME, DIN, EN, JIS, and ISO, wherever relevant to the fastener type and specific project requirements. Our products are available in different sizes, lengths, diameters, thread configurations, dimensional tolerances, and surface finishes to meet the needs of diverse industrial and engineering applications. At Jai Hind Metal, we place strong emphasis on material quality, dimensional accuracy, thread precision, surface finish, traceability, and consistent workmanship throughout the manufacturing and supply process. Hastelloy B2 Fasteners can be supplied in accordance with customer drawings, technical specifications, inspection plans, testing requirements, material test certificates, and project-specific quality criteria. When required, we can also coordinate additional documentation, traceability records, and third-party inspection arrangements to support customer expectations and project compliance. Our focus is to provide dependable fastening solutions that offer suitable material performance and consistent quality for demanding chemical-processing environments. For product details, technical specifications, or customized requirements, email us at info@jaihindmetal.com.
Hastelloy B2 Fasteners are widely used in industrial applications where resistance to reducing acids, dependable fastening strength, durability, and reliable performance in corrosive chemical environments are essential. Their ability to withstand hydrochloric acid and certain other non-oxidizing acidic media makes them suitable for equipment operating under demanding chemical processing conditions. These fasteners are commonly utilized in chemical manufacturing, specialty chemical production, pharmaceutical plants, petrochemical facilities, acid handling systems, industrial processing units, and other corrosion-sensitive industries. Depending on their type, dimensions, and design, Hastelloy B2 Fasteners are used in the assembly of chemical reactors, storage tanks, pressure vessels, process pipelines, heat exchangers, pumps, valves, flanges, and specialized chemical-handling equipment. The alloy’s high molybdenum content contributes to its resistance to reducing acids, while its nickel-rich composition supports corrosion resistance in suitable operating environments. Proper material selection is particularly important because Hastelloy B2 is best suited to reducing conditions and may not be appropriate for every oxidizing or mixed-chemical environment. With their combination of chemical resistance, mechanical reliability, toughness, structural integrity, and durability, Hastelloy B2 Fasteners are a valuable choice for applications where secure connections and dependable performance in compatible corrosive environments are important.
Looking for high-quality industrial products manufactured to your specific requirements? Contact our team for product details, customized solutions, pricing, and timely delivery.
Email: info@jaihindmetal.com
Our high-performance metal products are engineered to meet the demanding requirements of industries operating in challenging environments, including extreme temperatures, pressure and corrosive conditions.
Our corrosion-resistant metal products are widely used in marine environments where exposure to seawater, salt spray and harsh atmospheric conditions demands exceptional durability and reliability.
Our nickel alloys and high-performance metal products are used throughout the oil and gas industry for demanding applications involving high pressure, corrosive fluids, sour gas and extreme operating conditions.
Our corrosion-resistant alloys provide dependable performance in chemical processing equipment exposed to aggressive chemicals, high temperatures and challenging process conditions.
High-strength nickel alloys and specialty metals are selected for aerospace applications where lightweight performance, strength and resistance to extreme temperatures are essential.
Our specialty metal products support power generation equipment operating under high temperatures, pressure and corrosive conditions, delivering reliable long-term performance.
Corrosion-resistant metals are ideal for salt production environments where continuous exposure to concentrated salt and moisture can severely affect conventional materials.
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