Welcome to Maduka Metals, your trusted partner in Abuja for premium stainless steel solutions. We take pride in supplying high-quality materials that meet the rigorous demands of Nigeria’s growing industries. Our focus is on providing reliable and durable Stainless Steel 17-4 PH Bars and Rods, backed by our commitment to excellent customer service and local expertise. We understand the projects that build our nation, and we’re here to provide the strong foundation they require.
The strength of 17-4 PH lies in its precise composition, primarily chromium and nickel, balanced with additions of copper and niobium. This specific formula allows it to be heat-treated, achieving remarkable mechanical properties. It can develop very high tensile strength and hardness while maintaining good corrosion resistance. This unique combination means it performs exceptionally well under stress, wear, and in challenging environments, offering a longevity that softer grades cannot match.
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.
Because of its outstanding strength and resistance, 17-4 PH is a go-to material for critical components across various sectors. In Abuja’s construction and manufacturing scenes, you’ll find it in pump shafts, valves, and fasteners that face high pressure. The oil and gas industry relies on it for parts that withstand corrosive elements, while the aerospace and food processing sectors value its durability and cleanliness. Essentially, wherever a project demands a material that won’t buckle under pressure, 17-4 PH proves its worth.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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