Hemi Metals, a well-respected manufacturer and supplier located in Hamilton, New Zealand, specializes in providing top-notch Stainless Steel 17-7 PH Bars and Rods designed for high-performance applications. These bars and rods are crafted with precision and adhere to strict quality standards, guaranteeing outstanding strength, dimensional stability, and long-lasting reliability. Renowned for their impressive corrosion resistance and high tensile strength, as well as their ability to maintain performance even after heat treatment, 17-7 PH Bars and Rods are perfect for demanding industries. Hemi Metals is dedicated to delivering advanced stainless steel solutions that align with global specifications and cater to critical engineering needs across sectors like aerospace, automotive, petrochemical, and industrial.
The Stainless Steel 17-7 PH Bars and Rods are primarily made up of chromium, nickel, and aluminum, creating a precipitation-hardening alloy with remarkable mechanical properties. This material showcases high strength, exceptional hardness, and good fatigue resistance, making it ideal for high-stress environments. It also provides reliable corrosion resistance in moderate conditions and maintains stability when exposed to elevated temperatures. The alloy can be enhanced through heat treatment or cold working, offering versatility for precision applications that demand dimensional accuracy 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.
These Stainless Steel 17-7 PH Bars and Rods find extensive use in industries where high strength, toughness, and corrosion resistance are crucial. They are commonly utilized in aerospace components, mechanical springs, high-performance fasteners, and structural parts that face dynamic loads. In the petrochemical and chemical sectors, they are employed in equipment that operates in moderately corrosive environments. The automotive industry makes use of them for precision-engineered components, while marine applications take advantage of their durability and wear resistance. With their combination of formability, heat-treating capability, and long-term reliability, 17-7 PH Bars and Rods are well-suited for a wide range of applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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