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Puri Fasteners, based in Chennai, stands out as a top manufacturer and supplier of high-quality Stainless Steel 17-7 PH Washers, crafted for exceptional performance in tough industrial settings. Thanks to cutting-edge manufacturing techniques and a commitment to international standards, the company produces washers that boast remarkable strength, corrosion resistance, and long-lasting durability. Their SS 17-7 PH Washers are meticulously designed to cater to the varied demands of industries like aerospace, marine, chemical, and mechanical. Renowned for their reliability, prompt delivery, and customer-centric approach, Puri Fasteners has earned a solid reputation for providing premium fastening solutions across a range of high-performance applications.
Stainless Steel 17-7 PH Washers are made from a blend of chromium, nickel, and aluminum, which gives them excellent precipitation-hardening properties. These washers are known for their high tensile and yield strength, impressive hardness, and outstanding fatigue resistance. The alloy retains its mechanical stability even at high temperatures and performs admirably in corrosive conditions. After undergoing heat treatment, 17-7 PH achieves a remarkable strength-to-weight ratio and improved wear resistance. Its toughness, dependability, and ability to maintain strength under mechanical and thermal stress make SS 17-7 PH Washers perfect for applications that demand precision and durability.
| 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 Washers find extensive use in aerospace components, aircraft structures, and defense systems, thanks to their exceptional strength, fatigue resistance, and stability. They’re also essential in chemical processing plants, marine settings, and high-temperature machinery where top-notch corrosion resistance is crucial. These washers play a vital role in securing power generation equipment, pumps, valves, and precision instruments. Industries such as oil and gas, automotive engineering, and more rely on these washers for their critical fastening needs.
To ensure transparency and reliability, we ensure complete documentation for our Stainless Steel 17-7 PH Washers. Our documentation includes commercial invoicing, packaging information, fumigation certificates, heat treatment protocols and quality control programs. Each order is carefully packed to minimize damage during transit, ensuring the safe delivery of our products. These advanced features ensure our stainless steel 17-7 pH washers meet the highest industry standards and deliver exceptional quality and performance.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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