| 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 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.
The Nitronic 60/S21800 Bolt is a high-strength bolt made from the durable and corrosion-resistant Nitronic 60 material. With a standard specification of UNS S21800, this bolt offers exceptional performance and reliability in a wide range of applications.
Measuring between 30-800 mm in length and available in sizes ranging from M8-M100, the Nitronic 60/S21800 Bolt provides versatility and flexibility in various installation requirements. It boasts a performance class of 8.8 and a remarkable strength of extension at 690 N/mm², ensuring the utmost strength and dependability.
Similar brand
| UNS | |
| Nitronic 60 | S21800 |
One outstanding feature of the Nitronic 60/S21800 Bolt is its excellent resistance to high-temperature oxidation and low-temperature impact. This makes it particularly suitable for challenging environments such as power plants, chemical plants, petrochemical refineries, food processing facilities, and the oil and gas industry.
In power plants, where extreme heat is generated, this bolt can withstand the high temperatures and maintain its structural integrity. Similarly, in chemical and petrochemical plants, where corrosive chemicals are present, the Nitronic 60/S21800 Bolt's corrosion resistance ensures longevity and reliability even in the harshest conditions.
Chemical composition of Nitronic 60/S21800 bolts
| alloy | % | Ni | Cr | Mo | Mn | P | S | Fe | Si | C | N |
| Nitronic 60 | Min | 8 | 16 | 1 | 7 | 59 | 3.5 | 0.08 | |||
| Max | 9 | 18 | 1.5 | 9 | 4.0 | 0.03 | 66 | 4.5 | 0.1 | 0.18 |
The food processing industry requires high levels of hygiene and cleanliness. The Nitronic 60/S21800 Bolt meets these requirements, as it is easy to clean and maintain. Moreover, it resists food acids, which are commonly found in this industry.
Additionally, the oil and gas industry demands bolts that can withstand immense pressure, vibration, high temperatures, and corrosion. The Nitronic 60/S21800 Bolt excels in this field, ensuring the safe and efficient operation of critical equipment and structures.
Minimum mechanical properties of bolts at room temperature
| Condition | Rm N/mm² |
RP0.2 N/mm² |
A5 % |
Hardness HB |
| Mechanical Properties | 690 | 380 | 35 | 241 |
To summarize, the Nitronic 60/S21800 Bolt is a superior bolt that offers exceptional strength, corrosion resistance, and high-temperature oxidation resistance. It is ideal for a wide range of industries, including power, chemical, petrochemical, food processing, and oil and gas. With its outstanding performance and reliability, this bolt ensures the longevity and safety of critical applications.
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