Technical information

What is the stud bolt How to Select a right stud bolt for flanges

What is the stud bolt? How to Select a right stud bolt for flanges?

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A stud bolt is a type of fastener commonly used in industrial and construction applications. It consists of a threaded rod with threads on both ends

An full set of stud bolt connections is usually consisited with 2 Hex nuts and the stud. Sometimes, washers and additional nuts may be used. In high-pressure piping and pipeline flange connections, stud bolts are widely used.

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Stud BOLT ASTM A193 B7 VS ASTM A193 B7M

Stud BOLT ASTM A193 B7 VS ASTM A193 B7M

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Stud bolts manufactured to ASTM A193 Grade B7 and B7M are widely used in high-temperature and high-pressure applications such as refineries, chemical plants, and power generation facilities. While these grades share similarities, they have important differences in mechanical properties, hardness, and application suitability.So when engineers select the material for stud bolt,they should consider which one is more suitable for the projects

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Differences between Stud bolt A320 Grade L7 and A320 Grade L7M

Stud bolt A320 Grade L7 vs A320 Grade L7M

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When you make decision between ASTM A320 Grade L7 and L7M stud bolts, consider the environmental conditions and specific application requirements. Grade L7 is ideal for strength and toughness in cryogenic systems, while Grade L7M excels in environments where corrosion resistance and reliability are critical.

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