| Customization: | Available |
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| Material: | Stainless Steel |
| Type: | Round Head |
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XIAMEN QISHINE
XIAMEN QISHINE IMP. & EXP. Co., Ltd., is a globally recognized and renowned pipeline product supplier specializing in the provision of a wide array of pipeline essentials, from fasteners to gaskets. 
We take pride in catering to a broad range of clientele across various industries and projects worldwide, with a strategic focus on Engineering, Procurement, and Construction (EPC) companies and pipeline construction projects.
We have more than ten years of pipeline product development & sales experience, so we have a wealth of relevant experience and problem solving ability.
In the realm of fasteners designed for critical applications in the chemical process industry, one material stands out for its unparalleled performance - Inconel 625. Renowned for its exceptional corrosion resistance and robust mechanical properties, Inconel 625 stud bolts have become the go-to choice for industries operating in highly aggressive and corrosive environments. Let's delve deeper into the characteristics and applications of these high-quality fasteners that have earned the trust of industry professionals worldwide.
Standards and Hardness
Compliant with industry standards such as UNS, DIN, BSW, and NF, our Inconel 625 stud bolts ensure consistency and compatibility across various applications. With a hardness of 220 HB, these fasteners exhibit excellent wear resistance and maintain their structural integrity even under high mechanical stress conditions.
Similar brand
| NF | UNS | BSW | Trademark | W.Nr |
| NC22DNb | N06625 | NA21 | Inconel625 | 2.4856 |
Material Composition and Class
Crafted from premium-grade Inconel 625 alloy, these stud bolts boast a class rating of 8.8, ensuring superior strength and durability in the face of challenging operating conditions. The combination of nickel, chromium, and molybdenum in the alloy provides outstanding resistance to corrosion, oxidation, and high temperatures, making it ideal for demanding applications where reliability is paramount.
Chemical composition of Inconel 625 Stud Bolt
| alloy | % | Fe | Cr | Ni | C | Mn | Si | Co | Mo | Al | Ti | P | S | Nb |
| Inconel 625 | Min | 20 | REM | 8 | 3.15 | |||||||||
| Max | 5 | 23 | 0.1 | 0.5 | 0.5 | 1 | 10 | 0.4 | 0.4 | 0.015 | 0.015 | 4.15 |
Size and Length Options
Available in a range of sizes from M6 to M100 and lengths spanning from 30 to 1000 mm, our Inconel 625 stud bolts offer versatility to suit diverse project requirements. Whether you need to fasten small components or secure heavy equipment, these bolts provide the perfect solution with their extensive size and length options..
Minimum mechanical properties of bolts at room temperature
| Condition | Rm N/mm² |
RP0.2 N/mm² |
A5 % |
Hardness HB |
| annealing conditions | 760 | 345 | 30 | Max. 220 |
Key Features and Benefits
The standout feature of our Inconel 625 stud bolts lies in their exceptional corrosion resistance, which surpasses that of conventional fasteners by a significant margin. Certified to NACE standards by the American Society of Corrosion Engineers, these bolts offer unparalleled protection against corrosive elements commonly found in chemical process industries and seawater environments. Whether it's exposure to harsh chemicals, acidic solutions, or extreme temperatures, our stud bolts remain unaffected, ensuring long-lasting performance and reliability.
Applications in Chemical Process Industries
The superior properties of Inconel 625 stud bolts make them indispensable in the chemical process industry, where exposure to aggressive chemicals and corrosive substances is routine. These fasteners find widespread use in pipelines, pressure vessels, reactors, and other critical equipment where maintaining structural integrity and preventing corrosion-induced failures are paramount. Additionally, in applications involving seawater exposure and high mechanical stress, our stud bolts excel in providing dependable fastening solutions that meet the most stringent performance requirements.
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