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Hazlewood Fasteners, based in Canberra, Australia, stands out as a top manufacturer and supplier of high-performance Stainless Steel 17-7 PH Fasteners. These fasteners are crafted for exceptional strength, toughness, and corrosion resistance, making them perfect for tough industrial settings. By blending the high mechanical strength of martensitic alloys with the impressive corrosion resistance of austenitic grades, these precipitation-hardening stainless steel fasteners deliver outstanding performance even under high stress, fatigue, and elevated temperatures. Engineered with precision for durability and reliability, they find extensive use in aerospace, marine, petrochemical, power generation, automotive, and defense sectors, where long-lasting fastening solutions are essential.
Stainless Steel 17-7 PH Fasteners consist of 16–18% chromium, 6.5–7.75% nickel, and 0.75–1.5% aluminum, with iron as the primary element. After heat treatment, these fasteners can achieve a tensile strength of up to 1310 MPa and a yield strength of around 1170 MPa, providing remarkable hardness and fatigue resistance. They remain stable up to 425°C and offer strong protection against oxidation, stress corrosion cracking, and wear. With their exceptional mechanical strength, dimensional stability, and corrosion resistance, SS 17-7 PH Fasteners are perfect for high-performance and precision-engineered 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 Fasteners are commonly found in aerospace structures, marine hardware, turbines, chemical processing equipment, and high-pressure systems, thanks to their impressive strength and corrosion resistance. Their excellent fatigue properties and stability under thermal stress make them ideal for industries like power generation, automotive, defense, and nuclear. These fasteners are particularly suited for valves, pumps, compressors, and aircraft components, where reliability and durability are paramount. SS 17-7 PH Fasteners provide secure, long-lasting fastening solutions that meet the rigorous demands of various applications.
Stainless steel 17-7 PH Fasteners are available in a variety of sizes and can be customized to suit specific needs. We pride ourselves in providing top notch 17-7 PH fasteners ensuring quality control and compliance with international standards. Our binders are securely packaged to prevent damage in transit and ensure it arrives in perfect condition. Choose the reliability and longevity of Stainless Steel 17-7 PH Fasteners for simple and efficient operation in your industrial applications.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
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