Anucha Metals, a reputable manufacturer and supplier located in Bangkok, Thailand, specializes in delivering top-notch Stainless Steel 17-7 PH Bars and Rods tailored to meet a variety of industrial demands. Renowned for their exceptional strength, outstanding corrosion resistance, and impressive mechanical properties, these bars and rods find their place in a range of challenging applications. At Anucha Metals, we prioritize crafting precision-engineered products that guarantee durability, performance, and reliability. Our dedication to quality and customer satisfaction allows us to serve industries such as aerospace, chemical processing, automotive, and marine engineering, both in Thailand and on the international stage.
The composition of Stainless Steel 17-7 PH Bars and Rods primarily includes iron, chromium (16–18%), nickel (6.5–7.75%), and aluminum (0.75–1.50%), along with trace elements of carbon, manganese, silicon, phosphorus, and sulfur. This type of precipitation-hardening stainless steel is known for its high tensile strength, good fatigue resistance, and remarkable hardness. It merges the corrosion resistance typical of stainless steel with superior mechanical properties, ensuring stability even at elevated temperatures. Its well-balanced composition makes it perfect for applications that demand both strength and resilience against harsh environments.
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 extensively utilized in industries where strength, durability, and corrosion resistance are paramount. They are frequently found in aerospace components like springs, fasteners, and structural parts, thanks to their high fatigue resistance. In the automotive industry, they are essential for precision-engineered parts and performance equipment. The chemical processing, marine, and oil & gas sectors also depend on these rods for their robustness in tough conditions. Moreover, they are employed in medical instruments, defense equipment, and industrial machinery, providing a long service life and reliable performance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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