Description

Product name	Piston rod
Grade	CK45,stainless steel,alloy steel,and special steel
Outside diameter	12 to 500mm
Max length	16 m
Supply condition	Chrome plated
Chrome thickness	20-50 Micron
Tolerance EXT	ISO f7
Ovality	Half of the tolerance ISO f7
Straightness	≤0.2mm/m
Roughness (Ra)	0.2-0.4um
Corrosion resistance	Test in natural salt spray according to ASTM B 117-36 hours.
Packing	Anti rust oil to be spread on rod surface and each rod to be  packed in paper roll and then in wooden box.

 

 

 

 

 

                                      Chemical Composition

 

C	Mn	Si Max	S Max	P Max
0.40-0.50	0.60-0.90	0.035	0.035	0.035

 

 

 

                                       Mechanical Properties

 

UTS Min	Y.S Min	E% Min		CONDITION
630 N/mm²	340 N/mm²	16		NORMALISED
630 N/mm²	400 N/mm²	16	41J	HARDENED

 

 

 

 

 

 

 

 

 

                                                  Picture show

 

 

 

 

                                                    Producing Process

 

 

 

 

 

  

 

 

 

             

 

 

 

 

 

 

 

Production Equipment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Testing Equipment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mill Test Certificate

 

 

 

 

 

 

 

 

 

 

Third Party Inspection Certificate

 

 

 

 

 

 

 Introduction

 

 

 

 

 

 

 

 

 

 

ISO Certificate

 

 

 

 

 

 

 

 

 

 

 

 

 

Service after Sale

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 Package

 

 

 

 

 

 

 

 

Package

 

 

 

 

If you have the inquiry about hard chrome plated piston rod for hydraulic cylinders   welcome to contact us!

 

Please check our website :  http://www.jwgroup.cc/ for more details.

 

 

 

We have more than 15 years' experience of producing piston rod, if you have purchasing plan, we are the good choice, better quality with competitive price.