Grade: CK45/S45/SAE1045,EN8D,ST 52,SAE4140,16Mn,20Mn,E355,SAE1020,SUS 304/316

 

Metric OD Size: 6 mm -1000 mm     Inch OD Size: OD 1/4" to 20".

Chrome Thickness: 20 TO 40 Micron (or according to customer's request)

 

Surface Roughness:Ra < 0.4 Micron

 

Tolerance: ISO f7 on the diameter

Ovality: Half of the tolerance ISO f7

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 hard paper tube then in wooden case.

 

Also Induction Hardened Bar can be supplied.

Chrome Plated Bar/Chrome Plated Rod/Hard Chrome Bar/Chrome Piston Rod

Supply Condition:

Ground and Chrome plated, CK 45, tempered

Chrome Thickness:

20 TO 40 Micron
SURFACE ROUGHNESS
Ra ≤0.4 Micron

Tolerance:

ISO f7 on the diameter
OVALITY: Half of the tolerance ISO f7
STRAIGHTNESS: ≤0.5 mm/m

Package:

Anti rust oil on material and packed first by protection paper then in box

 Also Induction Hardened Chrome Rod can be supplied.