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Njabulo Stainless, located in Cape Town, South Africa, has built a solid reputation as a reliable manufacturer and supplier of top-notch stainless steel products, with a particular focus on Stainless Steel 17-7 PH Sheets and Plates. Known for their precision, durability, and outstanding resistance to corrosion, Njabulo Stainless meets a wide range of industrial needs, providing materials that adhere to strict global standards. Their 17-7 PH stainless steel sheets and plates are designed for exceptional performance in challenging environments, blending advanced metallurgy with skilled fabrication. With a strong commitment to quality and customer satisfaction, Njabulo Stainless guarantees dependable supply, prompt delivery, and technical support, catering to sectors that demand excellence and long-lasting performance.
Stainless Steel 17-7 PH is a precipitation-hardening stainless steel that mainly consists of 17% chromium, 7% nickel, along with trace amounts of copper and aluminum, which boost its strength and hardenability. It boasts remarkable mechanical properties, such as high tensile strength, excellent fatigue resistance, and good ductility. This alloy can be heat-treated to achieve impressive hardness while still maintaining its corrosion resistance. Its unique blend of toughness and resilience makes it perfect for applications that require both strength and flexibility under stress, especially in moderate to high-temperature settings.
| Element | Content (%) |
|---|---|
| Chromium, Cr | 16-18 |
| Nickel, Ni | 6.50 – 7.75 |
| Manganese, Mn | 1 max |
| Silicon, Si | 1 max |
| Aluminum, Al | 0.75 – 1.50 |
| Carbon, C | 0.09 max |
| Phosphorous, P | 0.040 max |
| Sulfur, S | 0.030 max |
| Iron, Fe | Balance |
| Property | 17-7PH ≤ 0.010 inch thick | 17-7PH > 0.010 inch thick |
|---|---|---|
| Yield Strength, min. (ksi) | 65 | 55 |
| Tensile Strength, min. (ksi) | 150 | 150 |
| Elongation, min. (%) | – | 20 |
| Hardness, max. (Rb) | – | 92 |
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Stainless Steel 17-7 PH Hot Rolled Plates are characterized by excellent strength and hardness. Available in a range of sizes and thicknesses from 3mm to 120mm, the plates have good corrosion resistance and can be used under high-stress conditions.
Stainless Steel 17-7 PH Cold Rolled Sheets have a very smooth surface finish and high precision. These sheets are available in a range of thickness from 0.2mm to 6mm. The sheets possess excellent corrosion resistance and are useful for applications that require tight tolerances.
Stainless steel 17-7 PH chequered plates have a raised pattern that increases the grip and safety. It is commercially available from 2mm to 12mm in thicknesses. It is applied in flooring and other anti-skid applications. Their good corrosion resistance suits them well for both industrial and marine environments.
The Stainless Steel 17-7 PH Perforated Sheets have many hole sizes and patterns for various filtration and ventilation applications. They are typically in the thickness of 0.3mm to 3mm. Corrosion resistance allows these sheets to be long-lasting in all uses.
Stainless Steel 17-7 PH Shim Sheet is a thin, precision-cut sheet for spacing and alignment in machinery. It is available in 0.05mm to 3mm thicknesses, giving excellent corrosion resistance. Its sheets ensure reliable performance in very demanding mechanical environments.
Stainless Steel 17-7 PH Polished Plates have a bright polish finish. They come in thickness from 3mm up to 100mm. These plates exhibit strong corrosion resistance. They are good for decorative and sanitary applications.
Njabulo Stainless is committed to providing a great customer experience by offering full documentation for its high-quality Stainless Steel 17-7 PH Sheets and Plates. We provide important documents like commercial invoices, packing lists, fumigation certificates, heat treatment charts, quality assurance plans, and NABL-approved lab test reports to prove authenticity and give strength to our superior quality. Moreover, our Stainless Steel 17-7 PH Sheets and Plates are provided with many test certificates like MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate. These records assuredly ensure our customer satisfaction and constant product excellence.
You’ll find Stainless Steel 17-7 PH sheets and plates in a variety of industries, including aerospace, automotive, chemical, and industrial applications. Their high strength-to-weight ratio and corrosion resistance make them ideal for aircraft components, turbine blades, fasteners, and springs. In the automotive world, they’re utilized for high-performance parts and structural components. They also play a crucial role in chemical processing equipment, architectural structures, and industrial machinery, where durability and resistance to fatigue and wear are essential. Njabulo Stainless ensures that its 17-7 PH products meet exact specifications, delivering reliable materials for industries that demand nothing less than the best.
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