Sadiki Metals is a prominent manufacturer and supplier located in Kinshasa, Congo, specializing in top-notch Stainless Steel 17-4 PH Bars and Rods. The company has built a reputation for crafting high-performance stainless steel products that excel in strength, toughness, and resistance to corrosion. Utilizing cutting-edge precipitation-hardening technology, these bars and rods boast exceptional mechanical properties and precise dimensions. Sadiki Metals caters to various industries, including aerospace, marine, petrochemical, and power generation, offering Stainless Steel 17-4 PH Bars/Rods that adhere to international standards for durability, reliability, and accuracy in challenging operational settings.
The Stainless Steel 17-4 PH Bars/Rods are made from an iron-based alloy that includes chromium (15–17.5%), nickel (3–5%), copper (3–5%), along with trace amounts of niobium and manganese. This unique blend results in a remarkable combination of high strength, corrosion resistance, and hardness. In terms of mechanics, 17-4 PH delivers impressive tensile and yield strength, good fatigue resistance, and high toughness after heat treatment. It performs reliably even at temperatures up to 600°F (316°C), making it perfect for high-stress applications.
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.
These Stainless Steel 17-4 PH Bars/Rods find extensive use in industries that demand exceptional mechanical strength and corrosion resistance. They are particularly suited for aerospace components, shafts, pump parts, marine fittings, and valve stems. Additionally, these bars and rods are utilized in chemical processing, power generation, and the paper industry, where high wear resistance and dimensional stability are crucial. Their ability to retain strength and hardness post-heat treatment makes Stainless Steel 17-4 PH Bars/Rods a go-to choice for precision engineering and critical 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.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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