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Poang Fasteners is a reliable manufacturer and supplier of Stainless Steel 442 Washers based in Da Nang, Vietnam. We specialize in high-performance fastening components that are built to withstand both strength and heat. Stainless Steel 442 is a ferritic stainless steel known for its excellent oxidation resistance, impressive scaling resistance, and remarkable durability even at high temperatures. Our SS 442 Washers are crafted to evenly distribute loads, protect surfaces from damage, and improve joint integrity in critical assemblies. Adhering to ASTM, DIN, and ISO standards, Poang SS 442 Washers are commonly used in power generation, heat treatment, furnace equipment, and other demanding industrial settings that require thermal stability.
Stainless Steel 442 Washers are mainly made up of about 18% chromium and around 2% molybdenum, along with carefully controlled amounts of carbon, manganese, and silicon. This alloy boasts high resistance to scaling and oxidation at temperatures reaching up to 1035°C (1900°F). With a tensile strength that falls between 515–700 MPa and a yield strength of approximately 275 MPa, SS 442 is known for its mechanical durability. Its ferritic structure provides excellent resistance to thermal fatigue and creep, making it a dependable choice under continuous heating conditions. SS 442 Washers also maintain their shape, resist wear, and uphold mechanical integrity in high-temperature and corrosive industrial applications.
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.
Poang Stainless Steel 442 Washers find their place in various industries that demand strength, thermal stability, and oxidation resistance. They are particularly suited for power generation facilities, especially in turbines, boilers, and condensers that face extreme heat. Furnace equipment, heat exchangers, and kiln linings utilize SS 442 Washers for their ability to resist scaling at high temperatures. In chemical and petrochemical plants, these washers are essential in processing equipment that needs to endure long-term thermal stress and corrosion.
We are committed to maintaining the highest standards for our Stainless Steel 422 Washers. Our documentation includes commercial invoices, packaging documents, heat treatment plans, and quality control programs. We offer various test certifications such as MTCs by EN 10204/3.1b, PMI test certificates, and 100% radiography test reports. Third party inspection certification further ensures our unique quality and customer satisfaction.
Poang Fasteners is a leading manufacturer and supplier of high-quality fasteners in Da Nang, Vietnam, with over 8 years of experience serving global industries.
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