Induction Hardened Chrome Plated Rod

Induction Hardened Chrome Plated Rod

Professional manufacturer of Hard chrome rod for hydraulic, founded in 2004, major in honed tube, hydraulic tube, chrome rod, chrome bar, chrome shaft, at present we are biggest manufacturer and wholesaler in north of China. Induction hardened chrome plated rod The hard chrome rod produced by us...

Product Details

Professional manufacturer of Hard chrome rod for hydraulic, founded in 2004, major in honed tube, hydraulic tube, chrome rod, chrome bar, chrome shaft, at present we are biggest manufacturer and wholesaler in north of China. 


Induction hardened chrome plated rod

The hard chrome rod produced by us come with material JIS S45C, SCM440, SUS 304, SUS316, SUS431, SUS410, SUJ-2, the rods passed through Lathe, heat treatment, precision milling, chromium treatment, allowing a surface precision level of f8, and surface hardness reaching HV850 and above, which not only help to improve wear resistance but also help to extend the life cycle of the rods, thus helping the customer save cost.


Purpose:

Piston Rod (Hard Chrome Piston Rod) for pneumatic and hydraulic cylinder.


Performance of Corrosion Resistance

The corrosion resistances is tested both in our own internal salt spray laboratory and Taiwan Metal Industries Research & Development Centre Regional R&D Service Department. 

The testing period reaches to 500 hours and is rated as 9. 


Tolerance of rod

Grade of tolerance
Dia mm Φ

f

g

h

f7

f8

g6

h7

h8

h9

3mm

-0.006
-0.016

-0.006
-0.020

-0.002
-0.008

0
-0.010

0
-0.014

0
-0.025

3mm-6mm

-0.010
-0.022

-0.010
-0.028

-0.004
-0.012

0
-0.012

0
-0.018

0
-0.030

6mm-10mm

-0.013
-0.028

-0.013
-0.035

-0.005
-0.014

0
-0.015

0
-0.022

0
-0.036

10mm-18mm

-0.016
-0.034

-0.016
-0.043

-0.006
-0.017

0
-0.018

0
-0.027

0
-0.043

18mm-30mm

-0.020
-0.041

-0.020
-0.053

-0.007
-0.020

0
-0.021

0
-0.033

0
-0.052

30mm-50mm

-0.025
-0.050

-0.025
-0.064

-0.009
-0.025

0
-0.025

0
-0.039

0
-0.062

50mm-80mm

-0.030
-0.060

-0.030
-0.079

-0.010
-0.029

0
-0.030

0
-0.046

0
-0.074

80mm-120mm

-0.036
-0.071

-0.036
-0.090

-0.012
-0.034

0
-0.035

0
-0.054

0
-0.087

120mm-180mm

-0.043
-0.083

-0.043
-0.106

-0.014
-0.039

0
-0.040

0
-0.063

0
-0.100

180mm-250mm

-0.050
-0.096

-0.050
-0.122

-0.015
-0.044

0
-0.046

0
-0.072

0
-0.115

250mm-315mm

-0.056
-0.108

-0.056
-0.137

-0.017
-0.049

0
-0.052

0
-0.081

0
-0.130

315mm-400mm

-0.062
-0.119

-0.062
-0.151

-0.018
-0.054

0
-0.057

0
-0.089

0
-0.140

400mm-500mm

-0.068
-0.131

-0.068
-0.165

-0.020
-0.060

0
-0.063

0
-0.097

0
-0.155

(unit)µ=0.001mm


Chemical component

Spec

Chemical Analysis (%)

Forging Temperature

JIS

DIN

C

Si

Mn

P

S

° C

S45C

CK45

0.42-0.48

0.15-0.35

0.60-0.90

< 0.030

< 0.035

0.30-0.90
Slow Cooling


Physical performance

Induction

Machine Function

Application

Normalizing
°C

Annealing
°C

Quenching
°C

Tempering
°C

Yield Point
(Y.P)
Kgf/
mm²

Tensile Strength
(T.S)
Kgf/
mm²

Elongation
(EL)%

Twist
%

Hardness
HB

 

820-870
Air
Cooling

810 Furnace
Cooling

820-870
Water Cooling

550-650 Quenching

>35

>58

>20

----

167-229

Bend Axle

----

 

 

 

----

----

----

----

137-170

 

----

----

 

 

>50

>70

>17

>45

204-269

Axles

We are able to offer best chrome rods and chrome shaft for our customers. If you are interested in our hard chrome piston rod, chrome rod.


Company Introduction

Qingzhou Longyue Hydralic Machinery Co., Ltd, Established in 2004, reowned firm engrossed in manufacturing honed tube, chrome rod over 14years. ISO9001 certificated.

Annual output 12 thousand tons, at present we are the biggest manufacturer in North China. 

Rich experience in production and export, prefect products & services gained recognition of clients from 20 countries & area. 


We sincerely hope there would be a chance for us to start business and build long term relationships may from an inquiry soon.


Products range as following:

Honed tube

Finished barrel for hydraulic cylinder

Ready to honed tube.

Cold drawn tube.

Hard chromed rod, bar, shaft.

Induction hardened rod, bar, shaft

Finished piston rod for hydraulic cylinder


Main market as following.

Domestic market

Middle East

South Eastern Asia

North Africa

South America



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