Specifications
Chrome Plated Bar/Hydraulic Cylinder Piston Rod/Piston Shaft
Steel Grade:CK45/S45/SAE1045,SCM440/SAE4140,EN8D,ST52,16Mn
Chrome Plated Bar/Hydraulic Cylinder Piston Rod/Piston Shaft
Steel Grade:CK45/S45/SAE1045,SCM440/SAE4140,EN8D,ST52,16Mn,20Mn,E355,AISI431,SUS304/316
Type:normal;hollow bar,induction hardened
Metric OD Size: 6 mm 1000 mm Inch OD Size: OD 1/4" to 50".
Hard Chrome Plate Thickness: 15,20,25,30 Micron (or according to customer's request)
Surface Roughness:Ra < 0.4 Micron
Tolerance: ISO f7,f8,H7,H8
Ovality: half of the OD tolerance
Straightness: <0.2 mm/m
Salt Spray Test: ASTM B117-72hours/96hours,results evaluation refers to ISO4540 Rating 8-10.
Package:anti rust oil on material and packed first by cardboard sleeve then in steel frame box
Company Information
Shanghai AnBao Steel Co., Ltd. is located in Shanghai, founded in 1998,has 2 factories and 1 head office.We are a well established enterprise mainly manufactures and exports hydraulic cylinder honed tube, hard chrome plated bar, hollow bar, forged production, stainless steel pipe and nickel alloy pipe.
Our Services
We can supply machining survice according to detailed draft and other technic request can be disscussed.
For more information, please send an email to jenny(at)