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Boikanyo Sheets and Plates, located in Cape Town, South Africa, offers top-notch **Stainless Steel 17-4 PH Sheets and Plates** that are celebrated for their remarkable strength and resistance to corrosion. Available in a variety of sizes and thicknesses, these sheets and plates cater to the needs of various industries, including aerospace, chemical processing, marine, and defense. Boikanyo prides itself on precise manufacturing and prompt delivery, ensuring these materials are perfect for critical applications where performance and durability are non-negotiable.
**Stainless Steel 17-4 PH** is a precipitation-hardening martensitic stainless steel alloy that features around **17% chromium and 4% nickel**, along with copper and niobium to boost its mechanical properties. This alloy is heat-treatable, providing impressive tensile strength of up to **1200 MPa**, outstanding toughness, and solid corrosion resistance. Offered in different hardened states (H900 to H1150), it strikes a perfect balance between strength and ductility, making it ideal for applications that demand high mechanical performance and resistance to stress corrosion cracking.
| Grade | Stainless Steel 17-4 PH | UNS S17400 |
| Standard | ASTM B625 / ASME SB625 |
| Thickness | 0.1mm To 100 mm |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
| Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | Sheets, Plates, Coils, Slatting Coils, Perforated Coils |
| Applications | Off-Shore Oil Drilling Companies, Power Generation, Petrochemicals, Gas Processing, Specialty Chemicals, Pharmaceuticals, Pharmaceutical Equipment, Chemical Equipment, Sea Water Equipment, Heat Exchangers, Condensers, Pulp and Paper Industry |
| Cr | Mn | Si | Ni | P | S | C | Cu | cb+Ta | |
| MIN | 15 | – | – | 3 | – | – | – | 3 | 0.15 |
| Max | 17.5 | 1 | 1 | 5 | 0.04 | 0.03 | 0.07 | 3.5 | 0.45 |
| UTS (Tensile) Ksi (Mpa) | .02% Yield Strength Ksi (Mpa) | Elongation % in 2” (51mm) | Hardness Rockwell C |
| 160 | 145 | 5 | 35 |
| (1103) | (1000) |
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 17-4 PH Sheets and Plates offer numerous advantages, including high strength, excellent corrosion resistance, and outstanding toughness, even in challenging environments. DIN 1.4542 Sheets and Plates are heat-treatable, allowing customization of mechanical properties to suit specific applications. These sheets exhibit superior resistance to stress corrosion cracking and pitting, making them ideal for marine and chemical environments. Their exceptional weldability and ease of fabrication simplify manufacturing processes. With excellent performance at moderate to high temperatures, they are widely used in aerospace, petrochemical, and food processing industries, ensuring reliability, durability, and long service life in demanding
| Surface finish | Thickness (mm) | Width (mm) |
|---|---|---|
| Stainless Steel 17-4 PH 1D – Hot rolled, heat treated, pickled Plate & Sheet | 2.4–12.7 | max. 2032 |
| 2R – Stainless Steel 17-4 PH Cold-rolled, bright-annealed Sheet & Plate | 0.05–1.50 | 3–649 |
| 2H – Stainless Steel 17-4 PH Work hardened Plate & Sheet | 0.05–1.50 | 3–630 |
| 2B – Stainless Steel 17-4 PH Cold rolled, heat treated, pickled, skin passed Sheet & Plate | 0.25–8.0 | max. 2032 |
| 2D – Stainless Steel 17-4 PH Cold rolled, heat treated, pickled Plate & Sheet | 0.4–6.35 | max. 1524 |
| 2E – Stainless Steel 17-4 PH Cold rolled, heat treated, mechanically descaled Sheet & Plate | 0.4–8.0 | max. 2032 |
| 2R – Stainless Steel 17-4 PH Cold rolled, bright annealed Plate & Sheet | 0.25–3.5 | max. 1524 |
| 2H – Stainless Steel 17-4 PH Work hardened Sheet & Plate | 0.4–6.35 | max. 1524 |
| Stainless Steel 17-4 PH Polished, brushed Plate & Sheet | 0.5–4.0 | max. 1524 |
| Deco | 0.3–3.5 | max. 1524 |
| Stainless Steel 17-4 PH Coil | 0.30–3.5 | max. 1,524 |
Yes, we offer custom sizes for Stainless Steel 17-4 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.
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-4 PH | 1.4542 | S17400 |
| 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 17-4 PH Sheets and Plates are widely used in industries that require high strength and corrosion resistance. They are ideal for aerospace components, marine environments, and chemical processing equipment. Common applications include turbine blades, valves, pumps, and pressure vessels in demanding environments. Their ability to withstand stress corrosion cracking makes them suitable for food processing, oil and gas industries, and pharmaceutical equipment. Additionally, they are used in nuclear reactors, heat exchangers, and tooling where durability, strength, and resistance to high temperatures are crucial for long-term performance.
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