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Nial Sheets and Plates is a reputable manufacturer and supplier of Stainless Steel 15-5 PH Sheets and Plates based in Houston, USA. They’ve built a solid reputation for providing high-strength precipitation-hardening stainless steel, catering to industries that require outstanding mechanical properties, toughness, and resistance to corrosion. With a keen emphasis on quality control, precise machining, and timely delivery, Nial serves various sectors, including aerospace, petrochemical, and general engineering. Customers trust Nial Sheets and Plates for their Stainless Steel 15-5 PH Sheets and Plates, which consistently deliver performance and durability in challenging structural and mechanical applications.
Stainless Steel 15-5 PH Sheets and Plates are martensitic precipitation-hardening stainless steels that contain roughly 15% chromium and 5% nickel, along with copper to boost strength and toughness. This alloy achieves impressive strength through heat treatment, boasting tensile strength around 1000–1150 MPa and yield strength between 850–1000 MPa. It provides excellent transverse toughness, good corrosion resistance, and maintains dimensional stability during aging. The well-balanced composition allows for good weldability and fabricability, making it perfect for parts that need high strength, toughness, and corrosion resistance in demanding 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 Nial 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 |
These Stainless Steel 15-5 PH Sheets and Plates find extensive use in aerospace structural components, landing gear parts, shafts, and fasteners where high strength and toughness are crucial. They’re also utilized in petrochemical equipment, valves, and fittings that face corrosive conditions. Industries rely on 15-5 PH for nuclear reactor components, paper mill machinery, and food processing equipment that demand high cleanliness and strength. Its excellent machinability, weldability, and ability to retain mechanical properties after aging make it ideal for critical applications where reliability and performance under stress are vital for safety and longevity.
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Houston, TX 77041
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