Isis Metals stands out as a reliable manufacturer and supplier of Stainless Steel 17-4 PH Bars and Rods right in the heart of Manila, Philippines. They provide top-notch materials that are designed for strength, durability, and resistance to corrosion. This type of precipitation-hardening stainless steel boasts impressive tensile strength along with remarkable hardness and toughness, making it perfect for tough industrial settings. With a commitment to precision manufacturing, rigorous quality control, and compliance with global standards, Isis Metals delivers products that are essential for critical applications. Their Stainless Steel 17-4 PH Bars and Rods find extensive use in aerospace, petrochemical, marine, and power industries, where performance, reliability, and longevity are crucial for both structural and mechanical components.
When it comes to composition and mechanical properties, Stainless Steel 17-4 PH Bars and Rods mainly consist of chromium (15–17.5%), nickel (3–5%), copper (3–5%), along with trace amounts of niobium and manganese. This alloy achieves remarkable mechanical properties through heat treatment, reaching tensile strength levels of up to 1310 MPa and a yield strength around 1170 MPa. It offers outstanding hardness, toughness, and corrosion resistance in both its annealed and hardened states. The material also maintains excellent fatigue strength and oxidation resistance, making it a great fit for high-stress and high-temperature applications in industrial, mechanical, and marine environments that demand precision and durability.
Dimension : EN, DIN, JIS, ASTM, BS, ASME, AISI
Grade : 17-4 PH (UNS No. S17400) Round Bars 1.4542
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Surface : Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline
Application : Chemical process, Food processing, Petrochemical, Pollution control, Pulp and Paper, Refining
Condition : Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished.
Our 17-4 PH Round Bars conforms to NACE MR0175/ISO 15156
| Grade | C | P | Si | Ni | Cu | Fe | Mn | S | Cr | Cb+Ta |
| SS 17-4 PH | 0.07 | 0.04 | 1.0 max | 3.0 – 5.0 | 3.0 – 5.0 | Bal | 1.0 max | 0.03 | 15.0 – 17.5 | 5 X C / 0.45 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-4 PH | 1.4542 | S17400 |
Stainless Steel 17-4 PH Bars and Rods are known for their exceptional strength and corrosion resistance. The alloy undergoes a precipitation hardening process, which significantly enhances its tensile strength, yield strength, and fatigue resistance, making it ideal for demanding applications in aerospace, automotive, and other industries that require materials to withstand high-stress environments.
Yes, Stainless Steel 17-4 PH Bars and Rods can be heat treated to achieve various hardness levels and mechanical properties. The material is often solution annealed and then precipitation hardened to optimize strength, corrosion resistance, and toughness, depending on the specific requirements of the application.
Stainless Steel 17-4 PH Bars and Rods are widely used in aerospace, automotive, chemical processing, and marine industries. They are particularly valued in the aerospace industry for turbine components, shafts, and gears due to their high strength and fatigue resistance, along with resistance to corrosion in harsh environments.
Stainless Steel 17-4 PH Bars and Rods are widely utilized in various sectors, including aerospace, marine, defense, petrochemical, and food processing, thanks to their exceptional strength and resistance to corrosion. They are perfect for crafting shafts, gears, valves, fasteners, turbine blades, and pump components. In the chemical and oil industries, these materials thrive in environments where high mechanical performance and resistance to corrosive agents are vital. Additionally, you’ll find these bars and rods being used in paper mills and nuclear applications, showcasing their versatility and reliability across different fields.














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