Nestled in the heart of Manama’s industrial landscape, Niazi Stainless has established itself as a trusted name for high-performance metals. We are proud specialists in supplying and manufacturing Stainless Steel 17-4 PH Bars, a material chosen for its exceptional strength and reliability. Our commitment is to provide local industries with top-tier products that meet rigorous demands, ensuring that every bar we deliver supports the ambitious projects and robust infrastructure growing throughout Bahrain and beyond, backed by our deep technical understanding and customer-focused service.
The remarkable strength of 17-4 PH stems from its precise composition, primarily chromium and nickel, balanced with additions of copper and niobium. This formula allows it to be strengthened through a simple heat treatment process, known as aging, which transforms it without the need for complex quenching. The result is a material that offers an outstanding combination of high tensile strength and impressive corrosion resistance, making it significantly tougher than standard stainless steels while maintaining good ductility and hardness for long-lasting performance.
| 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 Niazi 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.
Due to its unique blend of properties, 17-4 PH bars are indispensable in environments where failure is not an option. You will find them forming the backbone of critical components in aerospace, such as landing gear parts, and in the demanding conditions of oil and gas extraction equipment. They are also perfectly suited for pump shafts, turbine blades, and fasteners in the chemical processing industry, where their ability to withstand both intense pressure and corrosive attack ensures safety, efficiency, and longevity in the most challenging applications.
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