Home > Stainless Steel > Stainless Steel 17-7 PH Bars
Discover our outstanding Stainless Steel 17-7 PH Bars in our product catalogue, delivering a broad selection of premium solutions. These adaptable bars are made to order to satisfy diverse industrial requirements, complying with rigorous durability and corrosion resistance standards. As a reliable supplier, we put customer satisfaction first by offering customized options, competitive prices, and quick delivery. Whether for construction, manufacturing, or industrial projects, our Stainless Steel 17-7 PH Bars fulfill the highest standards. Elevate your projects with our dependable and innovative solutions, supported by a dedication to quality and performance.
| Dimension : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Grade : | 17-7 PH (UNS No. S17700) 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. |
| 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 |
| 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 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative solutions for all your piping requirements. With advanced production facilities strategically situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials ready and available in inventory.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 17-7 PH Bars in accordance with DIN, ISO, JIS or ANSI Standard.
High strength: 17-7 pH stainless steel bars offer high strength properties, which makes them well-suited for uses that demand strength and reliability
Corrosion resistance: As with other stainless steels, 17-7 pH fibres show strong corrosion resistance, particularly in demanding environments where contact with water, chemicals, or salt poses a disturbing factor. This resistance helps prolong component life and lower maintenance costs.
Heat resistance: They deliver outstanding resistance to high temperatures, retaining their mechanical properties even when temperatures are high. This makes them a good fit for use in extreme temperatures.
Formability: 17-7 PH stainless steel frames are readily fabricated and machined, providing flexibility across manufacturing processes. They can be produced in a range of shapes and sizes to satisfy particular design requirements.
Spring properties: A notable feature of 17-7 pH stainless steel is its capacity to endure significant deformation with minimal damage. This quality makes it perfect for spring applications that call for high tensile strength and stiffness.
Stainless Steel 17-7 PH Bars have applications as varied as the industries they support, led mainly by the aerospace, railway, construction and automotive sectors, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Aerospace Products: Because of its favorable strength-to-weight ratio and resistance to corrosion, 17-7 PH stainless steel finds frequent use in aerospace applications like aircraft structural components, landing gear and engine parts
Springs and Fasteners: The outstanding pairing of high strength with corrosion resistance makes 17-7 PH stainless steel well suited for springs, fasteners, and other industrial parts operating in high-stress conditions, and it’s a waste.
Medical Equipment: With its 17-7 pH resistance to corrosion, stainless steel is well suited for chemical applications like valves, fittings and pumps where chemical corrosion frequently occurs
Medical instruments: Certain surgical instruments call for tough and long-lasting materials. 17-7 pH stainless steel is employed in select medical devices and equipment that demand these characteristics.
Yes,17-7 PH stainless steel bars can be recycled once they are no longer in use. Stainless steel is highly recyclable, keeping its characteristics throughout recycling processes, which makes it a sustainable option. Recycling lowers the demand for raw materials, saves energy, and reduces environmental impact, advancing circular economy principles.
Stainless steel 17-7 PH bars are typically well-suited for cryogenic applications thanks to their favorable mechanical properties at low temperatures. Nevertheless, the particular conditions and requirements ought to be assessed. Careful material selection, including attention to temperature limitations and performance demands, guarantees suitability for cryogenic environments.
Stainless steel 17-7 PH bars are suitable for underground applications, as long as corrosion resistance is guaranteed. Applying appropriate surface treatments and coatings can improve resistance to underground environments. Assessing factors like soil composition, moisture content, and possible chemical exposure aids in determining whether 17-7 PH stainless steel is appropriate for underground use.
When installing 17-7 PH stainless steel bars, take into account considerations like careful handling to avoid damage, suitable surface treatments to resist corrosion, and accurate fitting to guarantee structural integrity. Adhere to the manufacturer’s guidelines for installation steps, including advised torque values and fastening techniques, to maximize performance and durability.
E-mail: sales@koasteel.nz