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Hazlewood Fasteners, located in Canberra, Australia, is a well-respected manufacturer and supplier of top-notch Stainless Steel 17-7 PH Stud Bolts. These bolts are crafted for exceptional strength, corrosion resistance, and durability, making them perfect for high-performance settings. Thanks to their precipitation-hardening process, these stainless steel fasteners boast a remarkable blend of mechanical strength, hardness, and oxidation resistance. SS 17-7 PH Stud Bolts hold up under high stress, fatigue, and temperature changes, which is why they’re a go-to choice for precision applications. You’ll find them widely used in industries like aerospace, petrochemical, marine, power generation, and automotive, where reliable fastening solutions are a must in tough operational conditions.
Stainless Steel 17-7 PH Stud Bolts are made up of 16–18% chromium, 6.5–7.75% nickel, and 0.75–1.5% aluminum, with iron making up the rest. The precipitation-hardening treatment gives them impressive tensile strength of up to 1310 MPa and a yield strength around 1170 MPa, along with excellent hardness, fatigue resistance, and toughness. These bolts maintain their mechanical stability even at temperatures up to 425°C, resisting oxidation, stress corrosion cracking, and general corrosion. SS 17-7 PH Stud Bolts combine outstanding strength, ductility, and long-term dimensional stability, making them perfect for precision-engineered applications in extreme industrial environments.
| 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 Stud Bolts are commonly found in aerospace components, turbine assemblies, chemical processing units, power plants, and marine hardware, where strength and corrosion resistance are essential. Their high fatigue resistance and heat stability make them ideal for valves, pumps, compressors, and pressure vessels that operate under demanding conditions. They’re also utilized in the automotive, defense, and nuclear sectors, ensuring reliable fastening in critical systems. SS 17-7 PH Stud Bolts deliver secure, long-lasting, and precise connections in environments that require top performance.
Stainless steel 17-7 PH stud bolts are available in a variety of sizes and can be customized to suit specific requirements. We pride ourselves on offering high quality 17-7 PH stud bolts, ensuring quality control and compliance with international standards. Our stud bolts are carefully packed to prevent damage in transit, ensuring that they arrive in optimum condition. Choose the reliability and durability of Stainless Steel 17-7 PH Stud Bolts for reliable performance and strength 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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