Sadiki Metals, located in Kinshasa, Congo, stands out as a leading manufacturer and supplier of **Stainless Steel 17-7 PH Bars/Rods**. They’re well-known for providing high-strength, corrosion-resistant materials that are perfect for tough industrial applications. With a strong focus on quality, innovation, and keeping customers happy, Sadiki Metals delivers precision-engineered 17-7 PH Bars/Rods that adhere to international standards for both performance and durability. These bars and rods are crafted using cutting-edge processes and rigorous quality control, showcasing impressive mechanical properties and precise dimensions. This makes them ideal for industries like aerospace, chemical processing, and marine, where reliability in extreme conditions is a must.
**Stainless Steel 17-7 PH Bars/Rods** mainly consist of iron, chromium (16–18%), nickel (6.5–7.8%), and aluminum (0.75–1.5%). This precipitation-hardening stainless steel alloy is known for its high strength, excellent fatigue resistance, and moderate corrosion resistance. After undergoing heat treatment, it can achieve tensile strengths over 1300 MPa while still maintaining good ductility. The alloy offers remarkable mechanical stability at temperatures reaching up to 600°F (315°C) and keeps its performance intact in both mildly corrosive and oxidizing environments. This makes it a fantastic option for applications that demand high strength-to-weight ratios and consistent performance.
Dimension : EN, DIN, JIS, ASTM, BS, ASME, AISI
Grade : 17-7 PH (UNS No. S17700) Round Bars
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 17-7 PH Round Bars conforms to NACE MR0175/ISO 15156
| Grade | C | P | Si | Ni | Cu | Fe | Mn | S | Cr | AL |
| SS 17-7 PH | .09 | .04 | 1.0 max | 6.50 – 7.75 | – | Bal | 1.0 max | 0.04 | 16.0 – 18.0 | .75 – 1.50 |
|
Properties |
Metric |
Imperial |
|---|---|---|
|
Tensile strength |
1170 MPa |
170000 psi |
|
Yield strength |
965 MPa |
140000 psi |
|
Modulus of elasticity |
204 GPa |
29600 ksi |
|
Poisson’s ratio |
0.27-0.30 |
0.27-0.30 |
|
Elongation at break |
6% |
6% |
|
Hardness, Rockwell C |
38 |
38 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-7 PH | – | S17700 |
Stainless Steel 17-7 PH Bars and Rods offer exceptional strength, corrosion resistance, and fatigue resistance. These materials are specifically engineered for high-stress and high-performance applications. With superior mechanical properties and the ability to withstand harsh environments, they are ideal for industries like aerospace, automotive, and chemical processing, ensuring long-lasting performance and reliability.
Yes, Stainless Steel 17-7 PH Bars and Rods can be heat-treated to further enhance their mechanical properties. The material undergoes a precipitation hardening process that allows for precise control of strength and hardness, providing customized material characteristics for specific applications.
Stainless Steel 17-7 PH Bars and Rods are primarily used in industries such as aerospace, automotive, and chemical processing. They are highly sought after for applications requiring high strength, fatigue resistance, and the ability to perform in demanding environments, including structural components, springs, and gears.
**Stainless Steel 17-7 PH Bars/Rods** find their way into various industries that need high strength and precision, especially under tough operating conditions. You’ll commonly see them in aerospace components like springs, diaphragms, fasteners, and structural parts. In the chemical and marine sectors, they’re utilized for valves, pump shafts, and pressure vessels, thanks to their resistance to corrosion and stress cracking. They also play a vital role in power generation, defense, and automotive industries, where durability, fatigue resistance, and dimensional stability are crucial for long-lasting performance and safety.






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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