Phehlukwayo Metal, a top-notch manufacturer and supplier located in Cape Town, South Africa, specializes in high-quality Stainless Steel 17-7 PH Bars and Rods. These products are celebrated for their impressive strength, exceptional corrosion resistance, and remarkable fatigue properties. By employing cutting-edge processing and heat treatment methods, Phehlukwayo Metal guarantees that every bar and rod provides outstanding mechanical performance and precise dimensions. These offerings are essential for critical industries like aerospace, chemical processing, marine, and automotive, where durability, reliability, and accuracy are crucial in demanding operational settings.
The composition of Stainless Steel 17-7 PH Bars and Rods primarily includes iron, 16–18% chromium, 6.5–7.75% nickel, and 0.75–1.5% aluminum, which gives them their precipitation hardening qualities. They boast a high tensile strength of up to 1310 MPa, a yield strength of around 1170 MPa, and commendable elongation properties. This alloy retains its strength and toughness even at higher temperatures and offers moderate corrosion resistance, making it perfect for applications that require both hardness and formability.
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.
These Stainless Steel 17-7 PH Bars and Rods are extensively utilized in industries that need high strength and excellent spring characteristics. They’re commonly found in the production of aerospace components, pressure vessels, chemical processing equipment, and mechanical springs. Thanks to the alloy’s ability to maintain strength at elevated temperatures, it’s ideal for high-performance applications like jet engines, turbines, and fasteners. Moreover, these bars and rods are also used in precision instruments, valves, and structural components that demand long-lasting reliability and resistance to stress corrosion cracking.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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