Home > Stainless Steel > Stainless Steel 442 Stud Bolts
Stainless steel 442 stud bolts are outstanding fasteners valued for their remarkable mechanical properties and resistance to corrosion. These screws contain a built-in threaded rod and are typically flanged tightly against the pipe. Thanks to their superb mechanical properties, corrosion resistance and exceptional tensile strength, they are perfectly suited for a range of industrial uses. Stainless Steel 442 Stud Bolts deliver durability and reliability across offshore installations, medical facilities and gas stations, especially in settings where corrosion is likely.
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials readily kept in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 442 Stud Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
Stainless Steel 442 Stud Bolts serve applications as varied as the industries that use them, led chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Stainless Steel 442 Stud Bolts are typically not advised for hygienic and sanitary uses because they are prone to corrosion and may leach harmful substances. In these demanding settings, stainless steel grades such as 304 or 316 are favored for their better corrosion resistance and hygienic qualities. Selecting the correct material guarantees adherence to rigorous sanitary standards and protects against contamination hazards in delicate applications.
Stainless Steel 442 Stud Bolts typically withstand galvanic corrosion because of their makeup, which contains chromium and molybdenum. That said, in some settings involving dissimilar metals, galvanic corrosion can still take place, so it’s crucial to evaluate the particular application and adopt preventive steps when necessary. Routine upkeep and steering clear of contact with incompatible metals can assist in reducing the risk of galvanic corrosion in stainless steel 442 stud bolts.
Yes, Stainless Steel 442 Stud Bolts are recyclable once they have been used. Stainless steel offers excellent recyclability, as it can be melted and repurposed across many different applications. Recycling these bolts cuts down on the demand for new raw materials and supports sustainable manufacturing practices.
Yes, Stainless Steel 442 Stud Bolts are well-suited for cryogenic applications. Their outstanding corrosion resistance and ability to retain strength make them perfect for low-temperature environments. Furthermore, their mechanical properties stay consistent even under extremely cold conditions, guaranteeing dependability in cryogenic settings. In summary, Stainless Steel 442 Stud Bolts are a dependable option for cryogenic applications.
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