Kyaw Stainless stands as a trusted manufacturer and supplier right in the heart of Naypyidaw, Myanmar, dedicated to providing exceptional quality in stainless steel solutions. We take particular pride in our expertise with Stainless Steel 17-7 PH Fasteners, a high-performance alloy chosen for demanding environments. Our commitment is to deliver not just products, but reliability, ensuring that every bolt, nut, and screw meets the stringent standards required for critical applications, supporting the growth and integrity of industries across the region with locally sourced, superior craftsmanship.
The remarkable strength of 17-7 PH Fasteners comes from its specific composition, which includes chromium and nickel for corrosion resistance, along with a crucial addition of aluminum. This unique blend allows these fasteners to undergo a special heat treatment process known as precipitation hardening. This treatment dramatically enhances their mechanical properties, transforming them to achieve exceptionally high tensile strength and impressive hardness. The result is a fastener that maintains excellent durability and resistance to deformation under heavy loads and stress, outperforming conventional stainless grades.
| 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.
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.
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.
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.
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.
Stainless Steel 17-7 PH Fasteners find extensive applications in high–strength, corrosion-resistant, and high-fatigue properties-demanding industries. In the aerospace industry, they find applications in aircraft structural parts, landing gear, and engine components. The automotive sector uses them in high-performance vehicles, suspension systems, and exhaust parts. They are also utilized in marine, chemical processing, and medical equipment applications owing to their high durability and resistance to extreme environments. They are also located in industrial equipment, pressure vessels, and defense systems where great tensile strength and wear resistance are needed to ensure long term performance.
The unique combination of strength and corrosion resistance makes 17-7 PH Fasteners indispensable in fields where failure is not an option. You will find them securing critical components in aerospace engineering, such as aircraft frames and engine parts, where their light weight and reliability are vital. They are equally crucial in the chemical processing industry for equipment exposed to corrosive substances, and in high-performance applications like oil and gas extraction, medical instruments, and even certain sporting goods. Essentially, they are the preferred choice for any situation demanding unwavering integrity under extreme pressure or harsh conditions.
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