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Aria Fasteners, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of high-performance fastening solutions tailored for demanding sectors like industrial, aerospace, and marine. Their Stainless Steel 17-7 PH products are crafted to deliver outstanding strength, corrosion resistance, and durability, even in the toughest environments. With a commitment to precision and rigorous quality control, these fasteners guarantee secure and dependable connections in critical assemblies. Aria Fasteners caters to various industries, including aerospace, chemical processing, automotive, and marine, providing components designed to uphold structural integrity and performance under high stress and corrosive conditions.
Stainless Steel 17-7 PH is a precipitation-hardening martensitic stainless steel alloy primarily made up of iron, 17% chromium, 7% nickel, along with trace amounts of copper and niobium. This unique composition offers impressive tensile and yield strength, excellent toughness, and remarkable resistance to stress-corrosion cracking, pitting, and general corrosion. The mechanical properties of this alloy can be further enhanced through heat treatment, allowing it to maintain stability and reliability in high-load, high-stress, and corrosive environments, making it a top choice for critical industrial 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.
Stainless steel 17-7 PH Nuts are used in a variety of complex applications due to their exceptional strength and durability. Typical applications are in aerospace applications such as aircraft and spacecraft components, where high tensile strength and fatigue resistance are required. They are also used in automotive and industrial equipment due to their resistance to high pressure and environmental corrosion. In addition, these nuts are used in medical and marine applications, providing reliable performance under harsh conditions and high temperatures and their strength makes them ideal for construction and fastening applications a it is essential.
The versatility of Stainless Steel 17-7 PH makes it a go-to material for applications that demand a blend of mechanical strength, corrosion resistance, and durability. It’s perfect for aerospace components, chemical processing equipment, automotive assemblies, marine hardware, and structural frameworks that face harsh conditions. Additionally, it’s utilized in pumps, turbines, and various industrial machinery where both strength and environmental resistance are crucial. Its toughness, reliability, and capacity to endure extreme mechanical and chemical stresses make Stainless Steel 17-7 PH a trusted choice in the industry.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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