Chuck Metals stands out as a trusted manufacturer and supplier of Hastelloy B2 Forgings right here in Singapore, delivering corrosion-resistant forged components to key industries across Pulau Ujong. These Hastelloy B2 forgings are celebrated for their remarkable resistance to strong reducing agents, including hydrochloric acid, making them perfect for tough chemical processing environments. Crafted in line with standards like ASTM B564, you can find these forgings in various forms such as flanges, rings, shafts, discs, and even custom-engineered parts, all designed to provide both strength and corrosion protection.
Hastelloy B2 is a nickel-molybdenum alloy that boasts about 69–71% nickel and 26–30% molybdenum, with minimal iron and chromium content. This alloy offers impressive tensile strength of around 760 MPa and a yield strength of about 345 MPa, while also showcasing excellent resistance to pitting, stress corrosion cracking, and grain-boundary carbide precipitation when welded. It truly shines in environments with hydrochloric, hydrofluoric, sulfuric, and phosphoric acids.
| Standard | ASTM B564, ASME SB564 |
| Specification | DIN, ASTM, BS and all International Standards |
| Flat bar blocks | up to 27″ width and 15,000 lbs. |
| Cylinders and sleeves | up to 50″ maximum O.D. and 65″ maximum length |
| Discs and hubs | up to 50″ diameter and 20,000 lbs. |
| Rolled, hand forged or mandrel forged rings | up to 84″ maximum O.D. and 40″ maximum length |
| Rounds, shafts and step shafts | up to 144″ maximum length and 20,000 lbs. |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
| 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 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000, MPa – 760 | Psi – 51000, MPa – 350 | 40 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Hastelloy B2 | 2.4617 | N10665 |
To determine if Hastelloy B2 forgings meet your needs, evaluate their resistance to corrosion in aggressive chemical environments and their mechanical properties at the operating temperature. Perform tests such as tensile, impact, and corrosion resistance tests for assurance.
The forging process for Hastelloy B2 typically takes several hours, depending on the complexity of the part and the size of the material. It includes heating, shaping, cooling, and any necessary post-forging treatments.
The ideal temperature range for forging Hastelloy B2 is between 2,100°F and 2,300°F (1,149°C to 1,260°C). This range ensures optimal material flow and avoids excessive grain growth.
These forgings find their way into various sectors, including chemical processing, pharmaceuticals, pulp and paper, and marine industries, especially in equipment like reactor vessels, agitators, valve bodies, and heat exchanger components. Thanks to their strong mechanical properties, thermal stability, and resistance to harsh chemicals, Hastelloy B2 forgings are a reliable choice for demanding applications that require both durability and dependability.






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