Home > Sheet and Plates > SS 15-5 PH Sheet and Plates
Nestled in the industrial heart of Manama, Bahrain, Niazi Stainless stands as a trusted name for premium steel solutions, where quality and reliability are woven into every product. We take particular pride in supplying robust SS 15-5 PH sheets and plates, engineered to meet the most demanding challenges. Our commitment extends beyond mere supply, offering tailored support to ensure you find the perfect material to bring your project to life, backed by our reputation for excellence.
The composition of these sheets is a precise martensitic stainless steel, primarily containing chromium, nickel, and copper, with the key addition of niobium for stability. This specific alloying recipe grants the material exceptional mechanical strength, toughness, and corrosion resistance. Furthermore, it can be heat-treated to achieve very high strength levels, yet it maintains good ductility, making it a versatile choice for fabricators who need a material that is both strong and workable.
| Specification : | ASTM A564 / ASME SA564 AMS 5643 |
| Standard : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length : | 1 to 6 Meters, Custom Cut Lengths |
| Form : | Round, Square, Hex (A/F), Rectangle Etc. |
| Grade | C | Cb+Ta | Cr | Cu | Fe | Mn | Ni | P | S | Si |
| SS 15-5 PH | 0.07 max | 0.15-0.45 max | 14.0-15.0 max | 2.5-4.5 max | Bal | 1.0 | 3.5-5.5 | 0.04 | 0.03 | 1.0 |
| Grade | Tensile Strength ksi (MPa) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Rockwell) MAX |
| SS 15-5 PH | 161,000 | 140,000 | 7.6% | C35 |
| Density | Electrical conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft²-°F) | Specific heat capacity | Thermal expansion (1/°F) | Melting Point (°F) |
| 0.282 | 1.72 | 97 | 0.11 | 0.00000589 | 2560 |
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SS 15-5 PH (Precipitation Hardening) is a stainless steel alloy known for high strength, good corrosion resistance, good fatigue and stress cracking properties. Often used in aerospace, chemical and in the marine industry, it comes in sheets and plates, which are durable , versatility in applications requiring the delivery of durable materials
SS 15-5 PH cold-rolled sheets and plates are precision-formed stainless steel alloys that provide high strength, corrosion resistance and superior mechanical properties, Cold rolled for improved surface finish and tight tolerances. They are commonly used in high-performance applications such as aerospace, chemical processing, and construction materials, providing excellent durability and reliability
SS 15-5 PH is precipitation hardened sheet and plates, used in aerospace, marine, and chemical industries for high strength, corrosion resistance. They have excellent mechanical properties, hence provide durability along with resistance to stress corrosion cracking. Chequered plates are textured surface that provides improved grip and anti-slip properties.
SS 15-5 PH is a good precipitation-hardening stainless steel available in sheet and plate form. Such perforated sheets and plates would offer a suitable combination of both strength and function with precise holes as filtration, venting, aesthetic design, retaining excellent mechanical properties.
SS 15-5 PH (Precipitation Hardened) sheets and plates are high strength, corrosion resistant stainless steel. Shim sheets of SS 15-5 PH provide uniform thickness, providing excellent dimensional accuracy for gaps and locations in machinery or buildings for widespread applications in air, space, chemical and technology to increase performance.
The polished SS 15-5 PH (Precipitation Hardened) plate is made of corrosion-resistant stainless steel with a smooth and luminous surface This plate provides excellent mechanical properties and resistance to compression which is difficult to crack. Commonly used in aerospace, marine and medical applications, they offer functional and aesthetic benefits along with excellent durability.
Niazi Stainless promises to serve customers with outstanding service, followed by detailed documents regarding high-quality sheets and plates for stainless steel 15-5 PH sheet and plate. Some of these basic documents consist of a commercial invoice, a packing list, fumigation certificate, a heat treatment chart, quality assurance plan, and the lab test report issued from NABL-approved labs. Such documents of the products bring us closer to the trust with the valued customer. In addition, we provide our Stainless Steel 15-5 PH Sheets and Plates with various test certificates, including MTC according to EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate. These certificates represent our commitment to quality and satisfaction of the customer.
In practice, you will find SS 15-5 PH sheets and plates hard at work in critical sectors like aerospace components, medical devices, and sophisticated industrial machinery. Their excellent corrosion resistance makes them ideal for marine hardware, while their strength is leveraged in structural applications within chemical plants and power generation facilities. This material is the go-to choice when a project requires a perfect balance of durability, formability, and long-term reliability in challenging environments. It truly bridges the gap between standard stainless steels and more exotic alloys.







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