Product Details Of ST52 Hydraulic precision tube
The ST52 Hydraulic Precision Tube is engineered for demanding hydraulic systems requiring exceptional strength, dimensional accuracy, and durability. Designed to meet international standards, this tube is ideal for high-pressure applications in industries such as construction, agriculture, automotive, and industrial machinery. Its advanced manufacturing process ensures optimal performance, reliability, and longevity under extreme conditions. Parameter Value/Specification Material Grade : ST52 (Equivalent to S52C / 1050 steel) – High-carbon steel with enhanced tensile strength. Outer Diameter (OD): Customizable (Typical range: 6 mm – 50 mm) Wall Thickness Precision tolerance: ±0.1 mm (ISO 4200 / EN 10305-4 compliant) Inner Diameter (ID) : Matched to OD and wall thickness (tolerance: ±0.08 mm) Tensile Strength : ≥ 600 MPa Yield Strength: ≥ 450 MPa Hardness HB : 220 – 250 (Rockwell B scale: 95 – 100) Surface Finish: Cold-drawn or polished (Ra ≤ 0.8 μm) Hydraulic Pr...