Hydraulic cylinder pipes are crucial components in automotive hydraulic systems, with high precision and smooth surfaces, providing stable and reliable hydraulic transmission channels for the system, ensuring the safety, comfort, and handling of the vehicle during operation. Its material is usually high-quality carbon structural steel or alloy structural steel, which is made through strict processing technology to meet the requirements of the automotive industry for high-performance and high-precision pipes.
| Standard | JIS / ASTM / DIN / ST52 Standard |
Outside Diameter | 20-500mm |
| Length | 6.0-12.0m |
Parameter of Hydraulic Cylinder Steel Pipes
Hydraulic Tubes Material Standards
| Material | Similar International Grade | Suitable for… |
| JIS G3445 STKM13C | ASTM MT1020 / BS ERWC3 / DIN ST45 / NF TU37b / ISO TS4 | Carbon steel tubes for machine structural purpose |
| DIN 2391 ST52 | JIS STKM19A / ASTM 1524 / EN E355 / ISO TS18 | Mechanical and automotive engineering |
| ST52 BK+S | Low deformability without heat treatment after cold forming process and stress-relief annealing | |
| DIN 2393 ST52.3 | ISO Gr.1 | Construction of chemical plant, pipe work and mechanical engineering use |
| ASTM A106 | JIS STPT410 / BS HFS410 / DIN ST45.8 / NF TU42c | Seamless carbon steel pipe for high temperature service Suitable for bending, flanging, welding and similar forming operations |
Features of Hydraulic Cylinder Steel Pipes
Hydraulic cylinder tube exhibit high dimensional accuracy, with strict control over the dimensional tolerances of the outer diameter and wall thickness of the steel pipes, ensuring the proper functioning of the vehicle's hydraulic systems.
Capable of withstanding high hydraulic pressures, these pipes are crucial for maintaining the smooth operation of automobiles, especially in systems like braking and suspension.
The inner walls of the pipes usually undergo special treatments to enhance wear and corrosion resistance, thereby effectively prolonging their service life and maintaining the stability of the automobile's performance.
The pipes possess stable chemical properties, which prevent adverse reactions with hydraulic fluids and other substances in the hydraulic systems, contributing to the overall reliability and durability of the automotive hydraulic setup.
Industries Using Steel
