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Hamad Fasteners, located in Riyadh, Saudi Arabia, is your go-to source for top-notch industrial fastening solutions. Our Stainless Steel 17-7 PH Nuts are specifically designed for applications that demand high strength, outstanding fatigue resistance, and minimal distortion when under load. These nuts are perfect for tough industries like aerospace, petrochemicals, and defense, as they blend strength and corrosion resistance with long-lasting reliability. At Hamad Fasteners, we take quality control seriously and adhere to global standards, ensuring our fasteners perform exceptionally well, even in harsh or high-stress mechanical settings.
Our Stainless Steel 17-7 PH Nuts are crafted from a precipitation-hardened stainless steel alloy that includes 17% chromium, 7% nickel, and trace amounts of aluminum. They boast impressive strength, with a tensile strength ranging from 965 to 1310 MPa and a yield strength between 750 and 1170 MPa, depending on the heat treatment. The Brinell hardness falls between 300 and 420 HB. The 17-7 PH alloy offers excellent corrosion resistance and remarkable mechanical properties, even at elevated and sub-zero temperatures. Plus, it experiences minimal distortion after heat treatment, making it a fantastic choice for precision fastening in challenging environments that require high structural integrity.
| 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.
These Stainless Steel 17-7 PH Nuts are essential for critical applications that need superior strength, hardness, and fatigue resistance. They find their place in various industries, including aerospace, marine, chemical processing, nuclear, and defense. These nuts are particularly well-suited for structural components, valves, pressure vessels, and high-performance mechanical assemblies where high stress and corrosive conditions are a factor. Their ability to maintain strength and dimensional stability across different temperatures makes them a top choice for precision fastening in dynamic environments. With 17-7 PH Nuts, you can count on long-lasting reliability in high-performance and safety-critical systems.
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.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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