ST52 BK+S Honed Tube For Hydraulic Cylinder
ST52 BK+S honed tube is shaped in the form of a cylinder barrel and is attached to hydraulic fluids allowing for movement of fluids in and out of the grade. These tubes cover the specification of ;ST52 steel cold drawn tube ;and precision steel tubes of seamless types. ST52 Honed Cylinder Tube is part of a hydraulic cylinder that has a smooth surface finish on the interior of the bore.
DIN 2391 ST52 nbk is a precision mild or low carbon grade. The DIN 2391 ST52 NBK Tube ;is capable of withstanding high temperatures. These tubes are produced in the normalized condition in controlled setups. The ST52 S355 Annealed Tube ;is annealed above the upper transformation point. The annealed tubes showcase good tolerance to reducing environments.
The Specifications Of ST52 BK+S Honed Tube
Delivery Condition: BK, BK+S, GBK, NBK
ID Size : 20mm – 1500mm
Length: max 16m
Type: Seamless, Hot Rolled, Cold Rolled, Cold Drawn
Straightness: ≤ 0.5/1000
Roughness: 0.2-0.4 um
Tolerance EXT: DIN2391, EN10305, GB/T 1619
Tolerance INT: H7,H8,H9