ISO H8 Cylinder Tube,Honing Tubing For Hydraulic Cylinders
ISO H8 Cylinder tube is a cold-drawn steel tube, steel grade ST52 , in accordance with DIN 2391 HONED with ISO-tolerance range H8 on the internal diameter. Basic material for manufacturing welded hydraulic cylinders particularly suitable for the industrial, mobile and special applications sector. Honing process Of H8 Cylinder Tube * machining the internal surface of the tube to a precise diameter and surface finish * using a honing stone to remove material and achieve the desired surface finish * Resulting in a smooth , cylindrical internal surface with a surface finish of Ra 0.2 – 0.4um ( micro – inches) Description Of H8 Cylinder Honed Tube Material : E355 ST52,STKM 13C 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 u Tolerance EXT : DIN2391, EN10305, GB/T 1619,GOST 8731,GOST 10...