Phehlukwayo Metal, located in Cape Town, South Africa, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Hastelloy Forgings. Known for their precision engineering and unwavering commitment to quality, this company provides high-performance products that meet international standards. Phehlukwayo Metal’s Hastelloy Forgings are celebrated for their remarkable strength, corrosion resistance, and durability, making them perfect for even the toughest industrial settings. With cutting-edge manufacturing techniques and rigorous quality checks, they guarantee outstanding performance, reliability, and a long service life across various sectors, including chemical processing, marine, aerospace, and power generation.
Hastelloy Forgings are primarily made up of nickel, molybdenum, and chromium, with small amounts of iron, tungsten, and cobalt added in, giving them exceptional resistance to both oxidizing and reducing agents. These alloys boast impressive mechanical properties, such as high tensile strength, excellent ductility, and superior toughness, even in extreme temperatures and pressures. They maintain dimensional stability and corrosion resistance in harsh chemical environments, ensuring long-term reliability and consistent performance for critical industrial applications that demand both strength and durability.
Specifications ASTM B564 / ASME SB564
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.
Grades Hastelloy C22, Hastelloy C276
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| C 276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| C 22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| 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 |
| Alloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
| Alloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| Alloy B2 | 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000 , MPa – 760 | Psi – 51000 , MPa – 350 | 40 % |
To improve the surface finish of Hastelloy forgings, use techniques like polishing, grinding, or shot peening. Additionally, chemical or electrochemical cleaning can remove surface contaminants and enhance smoothness.
The most suitable forging techniques for Hastelloy include open-die forging and closed-die forging, which ensure optimal material flow and minimize defects. These methods provide the necessary strength and precision for high-performance applications.
To determine if Hastelloy forgings meet your needs, evaluate their chemical composition, mechanical properties, and corrosion resistance in your specific operating conditions. Conduct material testing or consult with suppliers for tailored solutions based on your application requirements.
These Hastelloy Forgings are widely utilized in industries where top-notch corrosion resistance and mechanical strength are crucial. They’re perfect for crafting components like pump shafts, valves, flanges, and reactor parts used in chemical processing, marine engineering, and power generation. Their outstanding resistance to oxidizing and reducing agents makes them ideal for handling acids and corrosive gases. In the aerospace, petrochemical, and pharmaceutical sectors, Hastelloy Forgings provide durability, safety, and performance under extreme conditions, making them the go-to choice for high-stress and high-temperature applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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