Neil Metals, located in Kolkata, India, has earned a solid reputation as a reliable manufacturer and supplier of top-quality Stainless Steel 17-4 PH Bars and Rods. They cater to essential industries like aerospace, petrochemical, and marine. With a focus on technical know-how, exceptional quality, and a customer-first mindset, Neil Metals ensures their products meet international standards for strength, corrosion resistance, and reliability. Their 17-4 PH bars and rods undergo heat treatment to boost performance and can be customized to fit client needs. Thanks to a robust supply chain and a dedication to precision, Neil Metals delivers trustworthy solutions for challenging applications in both local and global markets.
Stainless Steel 17-4 PH Bars and Rods are precipitation-hardened stainless steels, mainly made up of chromium (15–17.5%), nickel (3–5%), and copper (3–5%), with a touch of niobium for stabilization. This alloy boasts impressive mechanical strength, corrosion resistance, and hardness. After heat treatment, it can achieve tensile strength up to 1310 MPa and yield strength around 1170 MPa. It also offers good ductility, toughness, and dimensional stability, even in extreme temperatures, making it ideal for machining and welding in high-stress, corrosive environments.
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.
These Stainless Steel 17-4 PH Bars and Rods find extensive use in industries that demand high strength and corrosion resistance, along with excellent fatigue and wear resistance. In aerospace, they are utilized for structural components, shafts, and fasteners. In marine settings, they excel in harsh saltwater conditions, making them perfect for propeller shafts and engine parts. The petrochemical and power generation industries rely on them for valves, pump shafts, and turbine components. Their outstanding mechanical performance and resistance to oxidation also make them suitable for medical devices, nuclear reactors, and general engineering components that operate under extreme conditions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kolkata, India
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