Operating from the heart of Kinshasa, Congo, Sadiki Metals is a trusted partner for industries demanding exceptional material performance. We specialize in supplying high-quality Hastelloy B3 bars and rods, providing local and international clients with reliable access to this superior alloy. Our commitment goes beyond mere supply; we understand the critical nature of your projects and ensure our products meet the rigorous standards required to withstand the most challenging environments, supporting the growth and resilience of key sectors across the region and beyond.
Hastelloy B3 is a nickel-molybdenum alloy specifically engineered for outstanding resistance to hydrochloric acid at various concentrations and temperatures. Its optimized composition offers superior thermal stability compared to earlier alloys, significantly reducing the formation of embrittling phases during fabrication and service. This translates to excellent ductility and toughness, even after prolonged exposure to high temperatures. The material maintains impressive strength and structural integrity, making it a robust choice for demanding chemical processing equipment where failure is not an option.
| 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.
The unique properties of Hastelloy B3 bars and rods make them indispensable in severe chemical environments. They are ideally used in the construction of reactors, distillation systems, and piping that handle concentrated hydrochloric and sulfuric acids. You’ll find them essential in pickling operations, acid regeneration plants, and the production of pharmaceuticals and specialty chemicals. These components are also crucial for pumps, valves, and heat exchangers, offering long-lasting performance and reliability where lesser materials would quickly succumb to corrosion, ensuring operational safety and efficiency.






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