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MUKAU FASTENERS is a well-respected manufacturer and supplier based in Kinshasa, Congo, specializing in top-notch Stainless Steel 17-7 PH Stud Bolts. These bolts are crafted for exceptional strength, corrosion resistance, and durability, making them perfect for tough industrial settings. Made from precipitation-hardening stainless steel, they boast impressive tensile strength, outstanding fatigue resistance, and stability in dimensions, ensuring they hold up under pressure and temperature changes. MUKAU FASTENERS is committed to precision manufacturing and follows international standards, providing 17-7 PH Stud Bolts that are perfect for aerospace, chemical processing, petrochemical, and high-performance machinery, where mechanical integrity and reliability are crucial in harsh environments.
Stainless Steel 17-7 PH Stud Bolts are made up of about 17–19% chromium, 3–5% nickel, 3–5% copper, and 0.07% carbon, with a touch of niobium or tantalum for that extra precipitation hardening. They offer a tensile strength ranging from 930 to 1,200 MPa, along with high yield strength, impressive hardness, toughness, and fatigue resistance. Thanks to heat treatment, their mechanical properties are enhanced, ensuring they remain stable and resistant to stress corrosion. These stud bolts are reliable performers in high-stress and moderately corrosive environments, making them a go-to choice for critical fastening applications where strength and durability are non-negotiable.
| 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.
You’ll find Stainless Steel 17-7 PH Stud Bolts widely used in aerospace, chemical and petrochemical plants, high-performance machinery, power generation, and marine engineering, all thanks to their remarkable strength and resistance to corrosion. They’re perfect for securing structural components, pressure vessels, pumps, turbines, and machinery that face stress, vibration, and moderate corrosion, ensuring connections that are both secure and dependable. The 17-7 PH grade promises long-lasting durability, low maintenance, and excellent mechanical performance, making it a reliable choice for various applications.
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.
Mukau Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kinshasa, Congo, with over 8 years of experience serving global industries.
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