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Punit Fasteners, a well-respected manufacturer and supplier located in Delhi, India, is dedicated to providing top-notch Stainless Steel 17-7 PH Stud Bolts for a variety of industrial uses. These stud bolts are celebrated for their durability, precision, and ability to withstand harsh conditions. Crafted with cutting-edge manufacturing techniques, they adhere to international standards. The Stainless Steel 17-7 PH material boasts impressive corrosion resistance, high strength, and excellent fatigue properties, making it perfect for challenging environments. Punit Fasteners caters to sectors like aerospace, chemical processing, and marine, delivering reliable fastening solutions that meet strict performance criteria with expertly engineered products designed for long-lasting reliability.
The composition of Stainless Steel 17-7 PH Stud Bolts primarily includes iron, 16-18% chromium, 6.5-7.75% nickel, 0.75-1.5% aluminum, along with trace elements, which provide precipitation-hardening characteristics. These bolts offer remarkable tensile strength, hardness, and corrosion resistance while still being formable and tough. With a typical tensile strength surpassing 150 ksi after heat treatment, they are perfectly suited for high-stress situations. Their capacity to maintain strength at elevated temperatures and outstanding fatigue resistance makes them incredibly reliable in critical settings like aerospace, petrochemical, and marine applications, where performance and dependability are essential.
| 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 widely used in sensitive areas due to their exceptional strength and durability. It is commonly used in aerospace applications including aircraft and spacecraft, where high performance and reliability are critical. In industrial machinery and automotive systems, these screws are valued for their ability to withstand high stresses and fatigue. In addition, it is used in the chemical industry and marine environment due to its superior corrosion resistance.
Stainless Steel 17-7 PH Stud Bolts find extensive use in industries that demand high strength, corrosion resistance, and durability in extreme conditions. In aerospace, they are commonly employed for structural assemblies, landing gear, and fasteners that face stress and vibration. In the chemical processing and marine sectors, they provide enduring performance against corrosive environments. These bolts are also ideal for defense, power generation, and high-temperature equipment where a strong strength-to-weight ratio is crucial. Their precipitation-hardening ability ensures they remain robust and reliable in demanding applications.
Punit Fasteners is a leading manufacturer and supplier of high-quality fasteners in Delhi, India, with over 15 years of experience serving global industries.
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