Aung Metals, located in Naypyidaw, Myanmar, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 17-4 PH Forgings. With a strong focus on precision, durability, and innovation, Aung Metals delivers stainless steel products that not only meet international standards but also serve a wide range of industrial needs. Their Stainless Steel 17-4 PH Forgings are designed for outstanding strength, corrosion resistance, and toughness, making them perfect for even the most demanding environments. Thanks to their cutting-edge forging technology, rigorous quality checks, and prompt delivery, Aung Metals guarantees dependable, high-performance materials that provide lasting value and efficiency across various sectors, including aerospace, marine, and industrial applications in Myanmar and beyond.
Stainless Steel 17-4 PH Forgings are a type of precipitation-hardening martensitic stainless steel, featuring 15–17.5% chromium, 3–5% nickel, 3–5% copper, and a touch of niobium to boost hardenability. In terms of mechanical properties, these forgings boast a tensile strength ranging from 930 to 1310 MPa, a yield strength of 725 to 1000 MPa, and an elongation of 10 to 15%. This combination results in exceptional toughness, hardness, and corrosion resistance. Their unique composition ensures they maintain strength even at high temperatures, resist oxidation, and remain dimensionally stable, making them ideal for critical components in high-stress situations.
Specifications ASTM B564 / ASME SB564 AMS 5644
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.
| Grade | C | Ni | Si | S | Mn | P | Cr | Cu | |
| SS 17-4 PH | min. | – | 3.0 | – | – | – | – | 15.00 | 3.0 |
| max. | 0.07 | 5.0 | 1.00 | 0.03 | 1.0 | 0.04 | 17.5 | 5.0 | |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min | Hardness |
| 17-4 PH | 135 | 16 | 105 | 277 |
| STANDARD | UNS | WERKSTOFF NR. |
| 17-4 PH | S17400 | 1.4542 |
The ideal temperature range for forging Stainless Steel 17-4PH is 1850°F to 2050°F (1010°C to 1120°C). Post-forging, annealing or solution treating is necessary to achieve optimal properties.
Yes, Stainless Steel 17-4PH forgings can be forged into custom shapes. This alloy offers excellent strength, corrosion resistance, and machinability, making it suitable for precision custom forging applications.
The forging process for Stainless Steel 17-4PH typically takes several hours, including heating, shaping, and cooling. The exact duration depends on part size, complexity, and specific forging techniques used.
You’ll find Stainless Steel 17-4 PH Forgings widely used in industries like aerospace, marine, petrochemical, and power generation, thanks to their impressive mix of strength, toughness, and corrosion resistance. They’re perfect for crafting shafts, valve bodies, turbine components, gears, fasteners, and pump parts that need to withstand stress and harsh conditions. Plus, these forgings are also employed in food processing, paper, and chemical equipment due to their wear and oxidation resistance. The remarkable mechanical properties and reliability of 17-4 PH Forgings make them a go-to choice for high-performance engineering and structural applications.






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