| Customization: | Available |
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| Material: | Stainless Steel |
| Type: | Hexagon Head |
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XIAMEN QISHINE
XIAMEN QISHINE IMP. & EXP. Co., Ltd. is a globally recognised and renowned supplier of pipeline products, specialising in providing a wide array of essentials, from fasteners to gaskets.
We take pride in catering to a broad range of clients across various industries and projects worldwide. Our strategic focus is on engineering, procurement and construction (EPC) companies and pipeline construction projects.
With more than ten years' experience in pipeline product development and sales, we have a wealth of relevant experience and problem-solving ability.
The Alloy 20 Hex Head Bolt is an essential component designed specifically for high-performance applications in the hydrometallurgy and sulfuric acid industry. Made from corrosion-resistant Alloy 20, this bolt provides exceptional durability and strength in harsh environments where exposure to corrosive substances is common.
Crafted from the UNS N08020 standard, the Alloy 20 Hex Head Bolt ensures superior corrosion resistance, making it an ideal choice for hydrometallurgy and sulfuric acid industry applications. Its lengthy size range of 30-800 mm and size options ranging from M8-M100 allows for versatile use across various projects and installations.
Similar brand
| GB/T | UNS | AISI/ASTM | W.Nr |
| NS144 | N08020 | Alloy20Cb-3 | 2.4660 |
With a performance class of 8.8 and an impressive strength of extension rated at 600 N/mm², this Alloy 20 Hex Head Bolt meets industry standards of quality and reliability. The bolt’s remarkable strength ensures safe and secure fastening, providing peace of mind in challenging operating conditions.
The standout feature of the Alloy 20 Hex Head Bolt lies in its exceptional corrosion resistance. Sulfuric acid, a highly corrosive substance, is commonly used in the hydrometallurgy industry. The Alloy 20 Bolt is specifically engineered to withstand the corrosive effects of sulfuric acid and other aggressive chemicals, ensuring prolonged durability and performance in these demanding environments.
Chemical composition of Alloy 20 bolts
| alloy | % | Ni | Cr | Fe | C | Mo | Mn | Si | Cu | P | S |
| 20 | Min | 32.0 | 19 | REM | 2.0 | 3.0 | |||||
| Max | 38.0 | 21 | 0.07 | 3.0 | 2.0 | 1.0 | 4.0 | 0.03 | 0.03 |
Applications for the Alloy 20 Hex Head Bolt extend across various sectors of the hydrometallurgy and sulfuric acid industry. It can be effectively employed in chemical processing plants, acid storage tanks, heat exchangers, and fertilizer production facilities. The bolt's versatility allows it to be used in pumps, valves, reactors, and other equipment exposed to corrosive substances.
Hydrometallurgy, the process of extracting metals from ores using aqueous solutions, is a crucial industry where the Alloy 20 Hex Head Bolt finds its utility. The bolt's corrosion-resistant properties make it an excellent choice for fastening and securing critical components in hydrometallurgical systems. Additionally, the Alloy 20 Bolt is extensively used in sulfuric acid plants where it provides reliable performance in the face of aggressive acid exposure.
Minimum mechanical properties of bolts at room temperature
| Condition | Rm N/mm² |
RP0.2 N/mm² |
A5 % |
| Mechanical Properties | 600 | 320 | 35 |
In conclusion, the Alloy 20 Hex Head Bolt is a high-quality fastening solution specifically designed for the challenges posed by the hydrometallurgy and sulfuric acid industry. Its corrosion-resistant properties, superior strength, and a wide range of applications make it an indispensable component for ensuring the durability and reliability of critical infrastructure in this demanding sector.
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