Quenched Chrome Bar

Min Order

1
Product Unit

Pieces
Origin

China Mainland
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Description

Product Detail

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:

Material	T.S (MPA)	Y.S (MPA)	Elongation %	CHARPY	CONDITION
CK45	=610	=355	=15	>41J	NORMALIZE
CK45	=800	=630	=20	>41J	Q + T
ST52	=500	=355	=22		NORMALIZE
20MnV6	=750	=590	=12	>40J	NORMALIZE
42CrMo4	=980	=850	=14	>47J	Q + T
40Cr	=1000	=800	=10		Q + T

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

Production Process(001).jpg