Quenched Chrome Bar

Chrome plated bar Introduction

Chrome plated bars can be divided into standard bar, induction bar and tempered & quenched bar. Surface of bar goes through special grinding and hard chrome plating process, and then mirror polishing. They always work together with precision tubes.

Chrome plated bar technical parameters and Details

Application: hydraulic cylinder, pneumatic cylinder, oil cylinder, telescopic cylinder.

Original: Jiangsu, China

Certification: ISO9001.

Material: CK45, ST52, E355, 42CrMo4

Payment term: TT, LC

Delivery date: usually 20 to 40 days.

Packing: each packed in peper sleeve, and then in bundle.

Market: Middle East/ Africa/Asia/South America/Europe/North America

MOQ:  Depends on exact size and material. 

Mechanical Properties:

Quenched Chrome Bar characteristics

- PRODUCTION NAME: chrome bar , Chrome shaft,chrome piston rod

- PRODUCT SIZE : f6-f250

- SUPPLY CONDITION:

Standard chrome plated; induction hard; quenched and tempered

- CHROME THICKNESS:

Standard 20 to 30 microns, special requirement depends on customers

- SURFACE ROUGHNESS: Ra=0.4 micron

- TOLERANCES ON DIA: ISO f7 on the diameter

- OVALITY : Half of the tolerance ISO f7

- STRAIGHTNESS: =0.2MM/M

- SURFACE HARDNESS :800-1150HV 

Production process

Raw material –peeling – straightening – quenched and tempered – cutting – grinding –straightening – grinding – polishing – chrome plating – polishing - oiled plated - packing

Our Advantage

1. We has two factories of 40000 square meters and totally 150 employees to promise the Honed Tubes In Stock best quality control;

2. According to the cylinder pressure and inside diameter size ,different hydraulic cylinder honed tube Would be choosed ;

3. Our motivation is --- customers’ satisfaction smile;

4. Our believing is --- pay attention to every detail;

5. Our wish is ----perfect co-operation