Njabulo Stainless is a reputable manufacturer and supplier of high-quality stainless steel products located in Cape Town, South Africa. Known for their precision engineering and dependable service, the company focuses on producing Stainless Steel 17-4 PH Bars. These bars are celebrated for their exceptional strength, resistance to corrosion, and impressive performance in tough environments. With a strong commitment to quality and innovation, Njabulo Stainless provides customized solutions to cater to a variety of industrial needs throughout South Africa and beyond. Their skilled team guarantees that every product adheres to international standards, establishing them as a prominent name in the stainless steel sector.
The Stainless Steel 17-4 PH Bars from Njabulo Stainless contain around 17% chromium, 4% nickel, along with small amounts of copper, manganese, and niobium, which enhance their precipitation-hardening properties. This grade boasts remarkable mechanical characteristics, including high tensile strength (up to 1100 MPa), good hardness, and robust corrosion resistance. It performs well in both high and low temperatures, making it perfect for critical applications. The bars can be heat-treated to various conditions (H900 to H1150), providing flexibility in strength and toughness based on specific application needs.
| Grade | C | P | Si | Ni | Cu | Fe | Mn | S | Cr | Cb+Ta |
| SS 17-4 PH | 0.07 | 0.04 | 1.0 max | 3.0 – 5.0 | 3.0 – 5.0 | Bal | 1.0 max | 0.03 | 15.0 – 17.5 | 5 X C / 0.45 |
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At Njabulo Stainless, all stainless steel 17-4 PH panels have been rigorously tested and quality assured to meet international standards. Our products are certified for durability, tensile strength and corrosion resistance, backed by material test certificates (MTC) and third-party inspections. Trust in our commitment to providing reliable and quality stainless steel solutions.
17-4 PH round bars offer high strength and excellent corrosion resistance, ideal for aerospace, marine, and industrial applications, providing durability and reliability in demanding environments.
17-4 PH flat bars deliver superior strength and corrosion resistance, suitable for structural components, aerospace parts, and industrial equipment, ensuring long-lasting performance under high stress and corrosive conditions.
17-4 PH square bars provide exceptional strength and fatigue resistance, perfect for use in aerospace and industrial applications where high performance and durability are required.
17-4 PH rectangular bars are used in high-stress applications, offering excellent strength and corrosion resistance, ideal for aerospace, chemical processing, and industrial components.
17-4 PH hexagonal bars offer high strength and resistance to corrosion, suitable for making aerospace parts, mechanical components, and industrial fittings, ensuring durability in challenging environments.
17-4 PH T-bars provide exceptional performance in aerospace and industrial applications, delivering high strength and corrosion resistance, ideal for structural support and critical components.
Njabulo Stainless’s 17-4 PH Stainless Steel Bars are extensively utilized across several demanding industries due to their outstanding mechanical strength and corrosion resistance. Common uses include aerospace components, nuclear reactor parts, petrochemical machinery, and marine hardware. Their durability under high stress and corrosive conditions makes them ideal for shafts, gears, and valves. In the food processing and medical sectors, these bars are employed for precision tools and equipment that require both strength and cleanliness. Njabulo Stainless ensures consistent quality, making these bars a trusted choice for engineers and manufacturers in Cape Town and the wider South African market.
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