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Kunj Sheets and Plates is your go-to manufacturer and supplier of Stainless Steel 15-5 PH Sheets and Plates, right here in Chennai, India. This material is celebrated for its impressive strength, resistance to corrosion, and outstanding mechanical properties. As a precipitation-hardening martensitic stainless steel, 15-5 PH finds its way into various industries, including aerospace, chemical, marine, and high-pressure applications. We take pride in producing our 15-5 PH sheets and plates to meet rigorous industry standards, offering a range of thicknesses, tempers, and finishes. At Kunj, we prioritize precision, durability, and quick delivery to cater to the diverse needs of industries that rely on high-performance stainless steel solutions.
When it comes to composition, Stainless Steel 15-5 PH boasts about 15% chromium, 4–5% nickel, 3.5–5.5% copper, along with trace amounts of manganese, silicon, and carbon. It delivers high strength and impressive toughness, with typical tensile strength reaching up to 1310 MPa and yield strength around 1170 MPa in the H900 condition. This alloy is resistant to corrosion in both atmospheric and chemical environments, showcasing excellent mechanical properties in both longitudinal and transverse directions. Plus, it’s easy to machine, weld, and can be hardened through a simple low-temperature heat treatment process, making it perfect for precision-engineered components.
| SS 15-5PH Sheet Plate Grade | SS 15-5 PH / WNR 1.4545 / UNS S15500 |
| SS 15-5 PH Sheet Plate | ASTM A240 / ASME SA240 |
| Steel 15-5PH Sheet Plate Type | Sheet, Plates, Flat, Coils, Ring, Shim Sheet, Strips, Checkered Plate, Circle, Perforated Sheet, Profile, Blank. |
| SS 15-5 PH Sheet Plate Size Range | 1220mm x 2440mm, 1000 mm x 2000mm, 1500mm x 3000mm to 6000mm, 2000mm x 4000mm to 6000mm, 1250mm x 2500mm & Cut Pieces |
| UNS S15500 Steel 15-5PH Plate Finish | SATIN (Met with Plastic Coated), Hot Rolled Plate (HR), Cold Rolled Sheet (CR), 2B, 2D, BA NO(8) |
| Steel 15-5 PH Sheet Hardness | Hard, Spring Hard, Half Hard, Quarter Hard, Soft, etc. |
| SS 15-5 PH Sheet Plate Thickness | 0.1 MM TO 300 MM |
| SS 15-5PH Plate & Sheets Surface Finish | Brushed Finish, No.8 Finish, Brush, No.1 Finish, 2D Finish, 2B Finish, Hair Line Finish, Checkered, BA Finish, No.4 Finish, Etching Finish, Mirror Finish, Sand Blast, 8K Finish, Embossed Finish, 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 |
| STANDARD | UNS | WNR. |
| SS 15-5PH | S15500 | 1.4545 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless steel 15-5 PH sheets and plates offer many benefits, including high strength, hardness, and corrosion resistance, making them ideal for high-performance applications Their high hardness and fatigue resistance enable them withstand extreme conditions such as high pressure and temperature. The ability to heat-treat the alloy into the desired mechanical properties enhances versatility is included. In addition, a pH of 15-5 exhibits excellent weldability and machinability, making it easy to manufacture. It is commonly used in the aerospace, chemical and marine industries due to its strength balance, corrosion resistance and durability in harsh environments
| Surface finish | Thickness (mm) | Width (mm) |
|---|---|---|
| Stainless Steel 15-5 PH 1D – Hot rolled, heat treated, pickled Plate & Sheet | 2.4–12.7 | max. 2032 |
| 2R – Stainless Steel 15-5 PH Cold-rolled, bright-annealed Sheet & Plate | 0.05–1.50 | 3–649 |
| 2H – Stainless Steel 15-5 PH Work hardened Plate & Sheet | 0.05–1.50 | 3–630 |
| 2B – Stainless Steel 15-5 PH Cold rolled, heat treated, pickled, skin passed Sheet & Plate | 0.25–8.0 | max. 2032 |
| 2D – Stainless Steel 15-5 PH Cold rolled, heat treated, pickled Plate & Sheet | 0.4–6.35 | max. 1524 |
| 2E – Stainless Steel 15-5 PH Cold rolled, heat treated, mechanically descaled Sheet & Plate | 0.4–8.0 | max. 2032 |
| 2R – Stainless Steel 15-5 PH Cold rolled, bright annealed Plate & Sheet | 0.25–3.5 | max. 1524 |
| 2H – Stainless Steel 15-5 PH Work hardened Sheet & Plate | 0.4–6.35 | max. 1524 |
| Stainless Steel 15-5 PH Polished, brushed Plate & Sheet | 0.5–4.0 | max. 1524 |
Yes, we offer custom sizes for Stainless Steel 15-5 PH Sheet and Plates to meet specific project needs. Our team at Kunj Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
| 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 |
| Material | Size | Thickness |
|---|---|---|
| PLATES / SHEETS | 1000 mm x 2000 mm | 0.1mm To 100 mm Thickness |
| 1220 mm x 2440 mm (4′ x 8′) | ||
| 1250 mm x 2500 mm | ||
| 1500 mm x 3000 mm | ||
| 2000 mm x 4000 mm | ||
| 2000 mm x 2000 mm |
You’ll find Stainless Steel 15-5 PH Sheets and Plates widely used in aerospace components, chemical processing equipment, and marine structures, thanks to their remarkable combination of high strength and corrosion resistance. They’re ideal for applications like valves, shafts, fasteners, gears, and even components for nuclear reactors. In the petrochemical and power generation industries, 15-5 PH is highly valued for its performance under high pressure and stress. Its ease of fabrication and excellent weldability also make it a great choice for medical equipment, injection molds, and structural parts that need to maintain dimensional stability and a long service life, even in harsh environments.
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