Nestled in the industrial heart of Cairo, Egypt, Khaled Stainless has built a reputation as a trusted source for specialized metal components, with a particular expertise in Stainless Steel 17-7 PH Fasteners. We understand that in demanding environments, from chemical processing to high-stress aerospace assemblies, ordinary hardware simply won’t suffice. That’s why we focus on providing fasteners made from this exceptional precipitation-hardening alloy, ensuring our clients receive components that offer a unique combination of high strength and reliable corrosion resistance, backed by our commitment to quality and local, responsive service.
The exceptional performance of 17-7 PH stainless steel comes from its carefully balanced composition, primarily chromium and nickel, with a crucial addition of aluminum. What truly sets it apart is its heat treatment process, known as aging, which transforms its mechanical properties. This treatment allows the alloy to achieve remarkable tensile strength and hardness, comparable to many high-strength steels, while maintaining the essential corrosion resistance of stainless steel. It’s this valuable duality that makes it a go-to material for applications where both durability and resistance to the elements are non-negotiable requirements.
| Property | 17-7 PH |
| Density, lb/in3 | 0.282 |
| Modulus of Elasticity, psi | 29 x 106 |
| Coefficient of Thermal Expansion, 68-212˚F, /˚F | 8.5 x 10-6 |
| Thermal Conductivity, Btu/ft hr ˚F | 9.5 |
| Specific Heat, Btu/lb ˚F | 0.11 |
| Electrical Resistivity, Microohm-in | 31.5 |
| Element | 17-7PH |
| Carbon | 0.09 |
| Chromium | 16.0-18.0 |
| Nickel | 6.5-7.7 |
| Manganese | 1.00 |
| Silicon | 1.00 |
| Aluminum | 0.75-1.50 |
| Phosphorus | 0.040 |
| Sulfur | 0.030 |
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Corrosion-resistant and durable, these nuts are commonly used in aerospace and industrial applications. They typically come in sizes ranging from M2 to M48 and can be used with various bolt sizes, providing strong clamping force and resistance to wear.
These stud bolts offer excellent corrosion resistance and high strength. Available in sizes from M6 to M30, they are used for applications requiring precise alignment and robust mechanical properties. The 17-7 PH alloy ensures durability under stress and high temperatures.
Stainless Steel 17-7 PH bolts offer superior corrosion resistance and high tensile strength, making them perfect for demanding environments. Available in sizes from M4 to M36 and various lengths, they are ideal for aerospace and structural applications. Their hardness and resistance ensure reliability and durability in critical applications.
Highly resistant to corrosion, these rods are used in applications where strength and durability are crucial. Sizes range from M6 to M30 with varying lengths. They provide excellent mechanical properties and are suitable for fastening and structural support.
Offering exceptional corrosion resistance, these screws are used in high-stress environments. They are available in sizes from M2 to M20 and are suitable for precision applications. Their high strength and durability make them ideal for aerospace and mechanical assemblies.
These washers provide excellent corrosion resistance and are used to distribute loads evenly. They come in sizes from M2 to M50 and are commonly used with 17-7 PH fasteners to enhance performance in high-stress and high-temperature environments.
All orders for our Stainless Steel 17-7 PH Fasteners are accompanied by essential documentation such as a commercial invoice, packing list, fumigation certificate, heat treatment chart, quality assurance plan, and NABL-approved lab test report. These documents give authenticity and quality superiority of the fasteners and comfort to the customer regarding the use. Besides, we offer different test certificates for our Stainless Steel 17-7 PH Fasteners such as MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate against our commitment towards the product and customer excellence.
You’ll find Stainless Steel 17-7 PH Fasteners silently performing critical roles in countless industries. They are indispensable in aerospace applications, securing components in aircraft frames and jet engines where strength-to-weight ratio is paramount. The chemical and petroleum industries rely on them for equipment exposed to corrosive media under pressure. They are also essential in the manufacturing of springs, surgical instruments, and high-performance marine hardware. Essentially, wherever a combination of reliability, strength, and resistance to rust is needed to ensure long-term safety and performance, these fasteners are the preferred choice.
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