Chrome Plated Bar/Hydraulic Cylinder Piston Rod/Piston Shaft
Steel grade: CK45/SAE1045/EN8,SAE4140/42CrMo,20MnV6,ST52.3,AISI431,TP304/316
Type: round solid bar;hollow bar
Heat treatment: normalized;annealed;stress released;induction hardened
OD metric size: 6mm to 1000mm OD imperial size: 1/4 to 50 inch
Hard chrome plate thickness: 10 to150 micron meter(as per request)
Surface roughness: ra<0.4
Tolerance: ISO f7,f8,f9,H6,H7,H8 (as per request)
Ovality: < half of the OD tolerance
Straightness: <0.2 mm/m
Salt Spray Test: ASTM B117-72hours/96hours,results evaluation refers to ISO4540 Rating 8 to1 0.
Package:anti rust oil on material and packed first by cardboard sleeve then in steel frame wooden box.
Machining service according to detailed drawing is available and other technic request can be discussed.