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Lina Fasteners is a reputable manufacturer and supplier of Stainless Steel 17-7 PH Nuts based in Tunis, Tunisia. They provide robust fastening solutions tailored for demanding industrial, structural, and precision engineering needs. The company prides itself on precision manufacturing, rigorous quality control, and adherence to international standards, ensuring that their products consistently meet high-quality benchmarks and enjoy a long service life. Known for their impressive strength, corrosion resistance, and reliable performance under mechanical stress, the Stainless Steel 17-7 PH nuts from Lina Fasteners are a go-to choice. With state-of-the-art production facilities, a team of skilled professionals, and efficient logistics, Lina Fasteners guarantees timely deliveries, competitive pricing, and trustworthy fastening solutions for industries such as aerospace, chemical, petrochemical, and marine.
These Stainless Steel 17-7 PH Nuts are crafted from a precipitation-hardening stainless steel alloy that includes chromium, nickel, and aluminum, allowing for significant strength improvements through heat treatment. This unique composition strikes a perfect balance between high strength, corrosion resistance, and toughness. On a mechanical level, 17-7 PH nuts boast high tensile and yield strength, excellent fatigue resistance, good hardness, and stable dimensional accuracy. They maintain their structural integrity even under heavy loads, vibrations, and temperature changes, making them ideal for critical and high-performance applications.
| 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 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
You’ll find Stainless Steel 17-7 PH Nuts in a variety of applications that demand high strength, corrosion resistance, and durability. Common uses include aerospace assemblies, aircraft structures, turbines, valves, pumps, and high-stress mechanical systems. They’re also utilized in chemical processing plants, petrochemical facilities, marine equipment, and precision engineering assemblies. Thanks to their outstanding mechanical properties, wear resistance, and thermal stability, 17-7 PH nuts deliver secure, reliable, and long-lasting fastening solutions in challenging industrial and high-stress environments.
We provide complete documentation for our stainless steel 17-7 PH nuts, including commercial invoices, packaging information, fuming certificates, heat treatment protocols, quality assurance programs, and a laboratory include test reports approved by NABL for stainless steel 17-7 PH nuts Our extensive test certificates include MTC as per EN 10204/3.1b, PMI test certificate, 100% radiography test report and human a third party research certificate. Each order is carefully packaged to ensure safe delivery. This complete system is in place to ensure 100% customer satisfaction and highlight the quality and compliance of our Stainless Steel 17-7 PH Nuts.
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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