Brass tubing is a widely used metal material due to its excellent durability and superior safety, making it popular across various industries. Before use, relevant inspection manufacturers and users conduct precision tests on brass tubing. The key precision parameters of brass tubing include: inner diameter, outer diameter, wall thickness, bend radius, mechanical properties, microstructural properties, hydraulic values, and material density.
The Impact of Precision on Quality of Brass Tubing
1: Connection Sealing Performance
When using copper tubes, copper fittings are typically used to connect different copper tubes. Due to deviations in some inner diameter values, the sealing performance of the connection may deteriorate, leading to leakage and significant loss of the medium during connection. This can affect the use of copper tubes and reduce their service life.




2: Prone to deformation
During the manufacturing process, changes in density can occur in brass tubes. If the product density and hydraulic pressure values are not controlled within a reasonable range, deformation may occur during transportation. Even minor deformation can render the tubes unsuitable for use in applications requiring high precision.
3: Formation of Micro-Pores
During processing, copper tubing undergoes high-temperature treatment to ensure stable physical properties. If the physical properties fail to meet usage requirements during heating, surface pores or micro-pores may form, limiting its usability under normal temperature conditions.
4: Unstable pressure supply
Copper tubing can be used as a conduit for media flow. In certain construction applications, it can serve as a water supply pipe. However, due to low precision in numerical control, fluid pressure is significantly affected, leading to changes in water flow velocity and pressure.
5: Overall performance
Copper tubing connections provide good performance, but some copper tubing may fail to function normally due to varying precision levels, leading to changes in overall performance, including stability, thermal conductivity, and safety.
The company has a cluster of leading copper processing production lines in China, including:
German imported precision copper tube production line (annual output of 30,000 tons)
Japanese technology copper foil rolling line (thinnest up to 6μm)
Fully automatic copper bar continuous extrusion line
Intelligent copper sheet and strip finishing mill unit
Digitalized control and management of the whole production process is realized through MES system, and the dimensional accuracy of the products can reach ±0.01mm.








