Aditya Stainless based in Kolkata India, is a significant supplier and exporter of high-quality stainless steel products. Our business concern is all kinds of stainless steel solutions including our finest Stainless Steel 17-7 PH Fasteners known for their excellent strength, durability and resistance to corrosion. The products are crafted in accordance with various industry requirements. , Aditya Stainless is determined to provide the market with an exceptional stainless steel solution in service, quality, and precision, all for a truly trusted global partner.
Stainless steel 17-7 PH fasteners are mainly made of iron, chromium (16.0-18.0%) and nickel (6.5-7.7%) with other elements such as manganese and silicon. They are known for their high strength, good corrosion resistance and fatigue properties. The material can be heat treated to achieve improved mechanical properties, including higher tensile strength and hardness. Advantages include excellent performance under pressure, resistance to oxidation and corrosion, and excellent formability, making it ideal for aerospace, automotive and industrial applications where high strength and durability are required.
| 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.
Stainless steel 17-7 PH fasteners are used in high-stress environments due to their high strength and corrosion resistance. Common applications include aerospace, marine equipment, chemical processing, and the oil and gas industry. They are ideal for high strength, fatigue resistance and dimensional stability applications. Their ability to maintain performance under extreme conditions makes them suitable for critical parts such as shafts, valves and structural components where reliability and durability are paramount.
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