Hollow Chrome Plated Bar/Chrome Plated Tube/Hollow Piston Shaft

Similar name: hollow chrome plated rod,hollow chrome plated pipe,hollow piston rod

Steel grade: CK45/SAE1045/EN8,SAE4140/42CrMo,20MnV6,ST52.3,AISI431,TP304/316

Heat treatment: normalized;annealed;stress released;induction hardened

OD metric size: 30mm to 500mm     OD imperial size: 1 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 to 10.

Package:anti rust oil on material and packed first by cardboard sleeve then in steel frame wooden box.

Inside honed hollow chrome plated bar/both inside and outside chromed is available.

Mill Manufaturer: Shanghai Anbao Hydraulic Co., Ltd.