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Pengkumta Fasteners, a well-respected manufacturer and supplier based in Bangkok, Thailand, focuses on providing top-notch Stainless Steel 422 Stud Bolts tailored for tough applications. Crafted using cutting-edge technology and rigorous quality checks, these stud bolts deliver exceptional strength, durability, and resistance to both corrosion and heat. The Stainless Steel 422 Stud Bolts are especially prized for their impressive mechanical strength and their ability to thrive in high-temperature settings. Pengkumta Fasteners is dedicated to offering affordable products, prompt delivery, and outstanding customer service, making them a trusted partner for industries both locally and around the globe.
These Stainless Steel 422 Stud Bolts are made from martensitic stainless steel, which includes iron, chromium (12–14%), nickel, molybdenum, and carbon. This unique blend boosts hardness, tensile strength, and corrosion resistance while ensuring stability even under intense heat. They boast remarkable mechanical properties, including high yield and tensile strength, excellent wear resistance, and thermal stability. Additionally, these stud bolts offer good creep resistance and toughness, making them perfect for high-stress and elevated-temperature environments where reliability and durability are essential.
Element | min | max |
Carbon, C | 0.20 | 0.25 |
Manganese, Mn | 0.20 | 0.60 |
Silicon, Si | — | 1.0 |
Sulfur, S | — | 0.030 |
Phosphorus, P | — | 0.040 |
Chromium, Cr | 11 | 13.50 |
Tungsten, W | 0.75 | 1.25 |
Nickel, Ni | 0.50 | 1.00 |
Vanadium, V | 0.17 | 0.30 |
Copper, Cu | — | 0.50 |
Iron, Fe | — | *Balance |
Property | Imperial | Metric |
Density | 0.28 lb/in³ | 7.75 g/cc |
Tensile Strength | 140 ksi | 965 MPa |
Yield Strength at 0.2% Offset | 115 ksi | 793 MPa |
Modulus of Elasticity | 190 – 210 GPa | 27557 – 30458 ksi |
Poisson’s Ration | 0.27 – 0.30 | 0.27 – 0.30 |
Elongation in 4D | 13% | 13% |
Reduction of Area | 25% | 25% |
Hardness, Rockwell B | 95 max | 95 max |
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.
You’ll find Stainless Steel 422 Stud Bolts commonly used in power generation, aerospace, automotive, chemical processing, and refinery sectors. Their heat resistance makes them ideal for turbines, boilers, heat treatment equipment, and exhaust systems. In the chemical industry, they can handle corrosive environments and aggressive substances with ease. The aerospace and automotive industries appreciate them for their high strength, reliability, and resistance to oxidation. They’re also utilized in heavy machinery, marine structures, and refinery plants, ensuring secure fastening in critical operations. These stud bolts truly combine durability, strength, and longevity for the most demanding industrial applications.
We at Pengkumta Fasteners check the condition of the stud bolts at every step of the process. We manufacture Stainless Steel 422 Stud Bolts under rigorous inspection to assure our customers a high quality product. When manufacturing stud bolts, we follow all necessary guidelines. Local and international quality codes set standards for stainless steel 422 stud bolts. Quality controllers also perform tests to ensure that the stainless steel 422 stud bolts are of the highest quality.
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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