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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 UNS S32750 screw, manufactured from high-quality Alloy 2507, is designed for use in the oil and gas industry. This screw has an impressive elongation of 15% and a grade of 8.8, making it a reliable choice for critical operations in challenging environments due to its superior performance and durability.
Chemical composition of 2507 Screw
| alloy | % | Ni | Cr | C | Mo | Mn | Si | S | F | P | Cu |
| 2507 | Min | 6 | 24 | 3 | 0.24 | ||||||
| Max | 8 | 26 | 0.03 | 5 | 1.2 | 0.08 | 0.02 | 0.32 | 0.035 | 0.5 |
Manufactured in accordance with ANSI and DIN standards, the UNS S32750 screw is available in sizes ranging from M6 to M100, with lengths varying from 30 to 800 mm. The product's robust construction and exceptional surface strength, achieved through cold working, ensure reliable fastening in challenging conditions.
This screw, precision-engineered for optimal performance, is suitable for a wide range of industries, including but not limited to oil and gas, marine, machining and pollution control. Its versatility and durability make it a preferred choice for uses where strength and corrosion resistance are vital.
Minimum mechanical properties of bolts at room temperature
| Condition | Rm N/mm² |
RP0.2 N/mm² |
A5 % |
Hardness HB |
| Solution treatment | 800 | 550 | 15 | 310 |
With its high-grade material and precision engineering, the UNS S32750 screw offers unrivalled performance and reliability in critical applications. This screw is ideal for use in a variety of settings, including offshore drilling rigs, marine vessels, and industrial machinery, due to its exceptional strength and corrosion resistance, ensuring durability and operational efficiency.
Strict quality controls and advanced manufacturing processes are used to produce the UNS S32750 screw. These processes guarantee consistent performance and compliance with industry standards. Its high elongation and surface strength make it a reliable choice in situations where failure is not an option, due to the high levels of stress present.
In addition to its application in the oil and gas industry, the UNS S32750 screw is widely used in the marine industry for securing critical components in saltwater environments. Its exceptional resistance to pitting, crevice corrosion and stress corrosion cracking makes it the optimum choice for offshore and coastal applications where reliability is paramount.
In addition, the UNS S32750 screw is the preferred choice in the machining industry due to its ease of installation and longevity, which results in reduced maintenance costs and downtime. Its exceptional fatigue strength and resistance to erosion make it a preferred fastening solution for components subjected to constant vibration and mechanical stress.
The pollution control industry also stands to benefit from the UNS S32750 screw's corrosion resistance and longevity, which ensure reliable performance in systems handling toxic or corrosive substances. The product's high-grade material and precision construction make it a trusted choice for critical applications where safety and environmental protection are paramount.
In summary, the UNS S32750 screw is an excellent choice for industries requiring strong, durable, corrosion-resistant fastenings. This screw has been designed to comply with industry standards, and is made from high-grade materials using advanced manufacturing techniques. As a result, it can be relied upon to perform reliably in challenging environments. The UNS S32750 screw has been developed to deliver consistent performance and longevity in the most demanding applications.
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