Hollow Chrome Plated Bar/Chrome Plated Tube/Hollow Piston Shaft
Similar name: hollow chrome plated rod,hollow chrome plated bar,hollow piston rod
Steel grade: CK45/SAE1045,ST52/S355/E355,SAE4140/42CrMo4,20MnV6,AISI431,TP304/316,17-4PH,Duplex2205
Heat treatment: normalized;tempered;induction hardened
OD metric size:
Hard chrome plate thickness: 10 to 100 micron meter(as per request)
Surface roughness Ra<0.4
Tolerance: ISO f7,f8,H7,H8 (as per request)
Ovality <half of the OD tolerance
Straightness<
Salt Spray Test: ASTM B117-72hours,results evaluation refers to ISO4540 Rating 7 to 9.
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.