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Punit Fasteners, located in Delhi, India, has earned a solid reputation as a reliable manufacturer and supplier of high-performance stainless steel fasteners, including the renowned Stainless Steel 314 fasteners. With a strong focus on quality, precision engineering, and timely delivery, Punit Fasteners creates fastening solutions that adhere to strict international standards. Their Stainless Steel 314 fasteners are expertly crafted for high-temperature applications, providing outstanding oxidation resistance and mechanical strength. With a significant presence in sectors like heat treatment, petrochemicals, and power generation, Punit Fasteners delivers dependable products that consistently perform well in extreme conditions, both in India and on the global stage.
Stainless Steel 314 is an austenitic alloy that consists of 23–26% chromium, 19–22% nickel, 2–3% silicon, and a low carbon content of up to 0.25%. This unique composition allows 314 fasteners to boast exceptional oxidation resistance at temperatures reaching up to 1150°C, along with impressive resistance to thermal fatigue. Their mechanical properties include a tensile strength of about 620 MPa, yield strength of 310 MPa, and an elongation of roughly 35%. With a typical hardness ranging from 150 to 190 HB, Stainless Steel 314 fasteners are perfectly suited for high-heat environments that demand durability and long-lasting performance under thermal stress.
| Element | Content (%) |
|---|---|
| Iron, fe | Balance |
| Chromium, Cr | 23-26 |
| Nickel, Ni | 19-22 |
| Manganese, Mn | 2 |
| Silicon, Si | 1.5-3 |
| Carbon, C | 0.25 |
| Sulfur, S | 0.03 |
| Phosphorous, P | 0.045 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 689 MPa | 99900 psi |
| Yield strength | 345 MPa | 50000 psi |
| Modulus of elasticity | 200 GPa | 29000 ksi |
| Elongation at break (in 50 mm) | 40% | 40% |
| Hardness, Rockwell B | 85 | 85 |
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These fasteners are commonly utilized in high-temperature and oxidation-prone settings. They shine in applications such as industrial furnaces, kilns, heat treatment equipment, and thermal processing systems. Their remarkable resistance to scaling and thermal fatigue makes them ideal for use in burners, exhaust ducts, and high-temperature reactors. In the petrochemical and power generation sectors, these fasteners find their place in boiler assemblies, combustion chambers, and superheater sections. Their strength and stability at elevated temperatures also make them a great choice for incinerators, metallurgy plants, and other extreme heat applications that require reliable and corrosion-resistant fastening solutions.
At Punit Fasteners, we ensure that our Stainless Steel 314 fasteners are installed with the utmost care to maintain their quality and integrity. We use durable, protective materials and safe packaging methods to protect hostages during transit. Each package is clearly labeled with detailed ingredient information for easy identification and proper inventory management. Whether for small or large orders, our careful packaging process assures that your stainless steel 314 fasteners arrive in perfect condition, ready to be used at high temperatures.
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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