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Pengkumta Fasteners, a well-respected manufacturer and supplier based in Bangkok, Thailand, specializes in top-notch Stainless Steel 422 Fasteners that are perfect for high-performance applications in tough industries. Crafted using cutting-edge technology and strict quality controls, these fasteners offer outstanding strength, durability, and wear resistance. Renowned for their impressive high-temperature capabilities, Stainless Steel 422 Fasteners guarantee dependable performance in environments that experience heat and mechanical stress. Pengkumta Fasteners is dedicated to providing innovative solutions, timely deliveries, and exceptional customer service, making them a reliable partner for industries throughout Thailand and beyond.
Stainless Steel 422 Fasteners are made from martensitic stainless steel alloys, containing about 12% chromium, 1% molybdenum, and 0.2–0.4% carbon, along with tungsten and vanadium to boost performance. This unique blend gives them high strength, decent corrosion resistance, and excellent scaling resistance at elevated temperatures. On a mechanical level, these fasteners showcase impressive tensile and yield strength, good toughness, and strong creep resistance when exposed to prolonged heat. Their ability to maintain hardness and structural integrity in challenging conditions makes them ideal for critical fastening tasks in heavy-duty industries.
| Element | Content (%) |
|---|---|
| Iron, Fe | ~ 82 |
| Chromium, Cr | 11.0-13.0 |
| Manganese, Mn | 1.00 |
| Nickel, Ni | 0.5-1.0 |
| Molybdenum, Mo | 0.75-1.25 |
| Tungsten, W | 0.75-1.25 |
| Silicon, Si | 0.75 |
| Carbon, C | 0.20-0.25 |
| Vanadium, V | 0.15-0.3 |
| Phosphorous, P | 0.025 |
| Sulfur, S | 0.025 |
| Properties | Metric | Imperial |
|---|---|---|
| Elastic modulus | 190-210 GPa | 27557–30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
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You’ll find Stainless Steel 422 Fasteners commonly used in power generation, aerospace, petrochemical, and marine sectors due to their remarkable strength and heat resistance. They play a vital role in turbines, boilers, exhaust systems, and heat exchangers, where reliable performance in extreme temperatures is crucial. In aerospace applications, they are essential for high-stress assemblies that demand strength and wear resistance. Marine environments also benefit from their moderate corrosion resistance. Furthermore, Stainless Steel 422 Fasteners are utilized in heavy machinery, refineries, and chemical processing facilities, ensuring durability, reliability, and efficiency in essential operations.
Our commitment to quality is unwavering at Pengkumta Fasteners, as evidenced by the rigorous testing procedures applied to all Stainless Steel 422 fasteners prior to shipment. These advanced tests include hardness, chemical analysis by Spectro analysis, positive material identification (PMI), leveling, micro-macro testing, pitting resistance, fire, intergranular corrosion (IGC) testing Also, we provide third party inspection certification documentation is provided to ensure our fasteners are of the highest quality, reliable for rugged applications and available. Additionally, we provide safe and durable packaging to ensure safe global distribution of our products.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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