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Mbemba Stainless stands out as a top-notch manufacturer and supplier of **Stainless Steel 422 Stud Bolts** in Kinshasa, Congo. They specialize in providing exceptional fastening solutions tailored for high-temperature and high-stress industrial settings. Each stud bolt is meticulously crafted from high-quality stainless steel, ensuring remarkable strength, resistance to oxidation, and long-lasting durability. With a commitment to excellence, Mbemba Stainless guarantees that every product adheres to international quality and performance standards, thanks to their advanced production methods and rigorous testing processes. They cater to a variety of industries, including power generation, petrochemical, aerospace, and marine, delivering dependable fastening components that promise enduring performance and structural integrity even in the toughest operating conditions.
**Stainless Steel 422 Stud Bolts** are primarily made up of chromium (11–13%), molybdenum, tungsten, nickel, and carbon (0.20–0.25%). This martensitic stainless steel alloy is known for its impressive high-temperature strength, hardness, and resistance to oxidation. These stud bolts boast a tensile strength ranging from 700 to 900 MPa and a yield strength of about 450 MPa, maintaining mechanical stability and creep resistance at temperatures up to 650°C. With exceptional wear and fatigue resistance, they are perfect for applications that demand high durability, heat resistance, and reliable long-term mechanical performance under stress.
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 |
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Stainless Steel DIN 1.4742 Stud Bolts are high-performance fasteners made from heat-resistant steel, ideal for demanding applications where strength and corrosion resistance are crucial, ensuring reliable and durable connections.
Stainless Steel UNS S42200 Stud Bolts offer exceptional strength and corrosion resistance, made from a specialized stainless steel alloy, ideal for high-pressure and high-temperature applications requiring durable, reliable fastening solutions.
Stainless Steel 422 Flush Head Stud Bolts feature a sleek, flush head design for a low-profile finish, combining high strength and corrosion resistance, perfect for applications requiring a clean, secure fastening solution.
We focus on quality hence testing of our Stainless Steel 422 Stud Bolts is done thoroughly, ensuring that they are as per the standards of the industry. We have an in-house testing facility under both mechanical and chemical analysis for strength, durability, and resistance to corrosion, apart from third party inspection for assurance. We deliver on time, and it is our company policy never to fail its customers when it comes to quality.
You’ll find **Stainless Steel 422 Stud Bolts** commonly used in **turbines, boilers, pumps, valves, and petrochemical processing plants**, where robust mechanical strength and thermal resistance are essential. They excel at securing components that face heat, pressure, and vibration, such as parts in steam and gas turbines. Their resistance to oxidation and creep makes them a great fit for aerospace, marine, and power generation applications. Moreover, these bolts are also employed in heavy-duty machinery, refinery equipment, and structural assemblies that require trustworthy fastening solutions capable of enduring harsh operational conditions and high temperatures for extended periods.
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