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Boikanyo Sheets and Plates, located in Cape Town, South Africa, is dedicated to providing top-notch **Stainless Steel 15-5 PH Sheets and Plates** specifically designed for industries that require exceptional strength and resistance to corrosion. Offered in a range of thicknesses and sizes, these sheets and plates adhere to rigorous quality standards, catering to sectors like aerospace, chemical processing, marine, and defense. With a commitment to precision, durability, and prompt delivery, Boikanyo has earned a reputation as a reliable supplier for customers in need of stainless steel materials that can withstand harsh environments and critical applications.
**Stainless Steel 15-5 PH** is a precipitation-hardening martensitic stainless steel alloy that contains about **15% chromium, 5% nickel**, along with additions of **copper and niobium**. This alloy boasts impressive tensile strength—reaching up to **1380 MPa**—and remarkable toughness after heat treatment, typically available in H900 to H1150 conditions. It offers strong corrosion resistance, good weldability, and excellent dimensional stability, making it ideal for components that need to perform well under mechanical stress and in corrosive environments.
| 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 Boikanyo 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 |
Stainless steel 15-5 pH sheets and plates are widely used in applications requiring high strength and corrosion resistance. Typical applications include turbine blades, structural parts, fasteners and other aerospace components, chemical and petrochemical processing equipment Also used in marine environments for components in contact with seawater, such as shafts and pumps. The alloy is ideal for pressure vessels, heat exchangers and aircraft landing gear due to its excellent fatigue resistance, strength, and ability to withstand extreme conditions and high temperatures.
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