Nestled in the heart of Manama’s industrial landscape, Junaid Metals has built a reputation as a trusted partner for high-performance alloys. We are proud to supply and manufacture premium Hastelloy B3 bars and rods, materials engineered for resilience in the most demanding environments. Our commitment lies in providing robust solutions to industries where failure is not an option, ensuring that our clients receive not just a product, but a cornerstone for their most critical projects. This dedication to quality and reliability is the foundation of everything we do.
The exceptional strength of Hastelloy B3 stems from its sophisticated nickel-molybdenum composition, which is specifically balanced to resist the formation of brittle phases. This results in outstanding thermal stability and superior resistance to hydrochloric acid at various concentrations and temperatures. The alloy maintains impressive mechanical properties, including high tensile strength and excellent ductility, even after prolonged exposure to corrosive media. It’s a material designed not just for immediate performance but for long-term, dependable service under severe stress.
| Standard | ASTM B335, ASME SB335 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | Ni | Mo | Cr | Fe | W | Mn | C | Al | Ti | Si |
| Hastelloy B3 | 65.0 min | 28.5 | 1.5 | 1.5 | 3.0 max | 3.0 max | 0.01 max | 0.50 max | 0.2 max | 10 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 9.2 g/cm3 | 1370 °C (2550 °F) | Psi – 1,15,000 , MPa –760 | Psi – 52,000 , MPa – 350 | 40% |
| STANDARD | WERKSTOFF NR. | UNS |
| Hastelloy B3 | 2.4600 | N10675 |
Hastelloy B3 bars offer exceptional resistance to hydrochloric acid, excellent weldability, and superior corrosion resistance in aggressive environments. They also provide high strength and durability at elevated temperatures.
Yes, Hastelloy B3 rods can be welded using appropriate welding techniques. It is important to control heat input to avoid potential cracking or damage to the material.
Hastelloy B3 rods are available in various sizes, typically ranging from small diameters (1/8" to 1") to larger dimensions depending on the application. They are commonly offered in finishes such as cold-finished, hot-rolled, or polished for specific requirements.
In practice, Hastelloy B3 bars and rods are indispensable in sectors that push materials to their limits. You will find them at the core of chemical processing equipment, such as reactors and distillation systems handling aggressive acids. They are vital for constructing components in pharmaceutical production, acetic acid manufacturing, and pickling systems, where purity and corrosion resistance are paramount. Essentially, wherever extreme chemical aggression is a daily challenge, Hastelloy B3 provides the unwavering integrity needed to ensure operational safety and longevity.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Junaid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manama, Bahrain
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