shock absorber piston rod

forged piston rod hard chrome plated hydraulic cylinder rod hardened piston rod induction piston rod heat treatment piston rod

Chrome Plated Hydraulic Cylinder Piston Rod

 

Product Date

Name	Technical parameters	Remarks
Diameter	Φ9-Φ200
Diameter tolerance	F6-f9	Customized
Thickness of chromium coating (μm)	Δ=0.015-0.05	Customized
Surface roughness	Ra0.2-Ra0.4
Cylindricity  (mm)	≤0.01
Straightness (mm)	≤0.15/1000
Surface hardness	HB220-HB260
Neutral salt spray test (NSS)	Class 9,120h	Refer to GB6458-86 standard, equivalent to ISO3768-1976

 

 

 

Name	Technical parameter	Remarks
Diameter	Φ16-Φ125
The thickness of Induction quenching hard layer (mm)	δ≥0.1	Customized
Thickness of hardening layer	Re68-72

 

Material commonly used reference tables:

Common material	GB	ISO	UNI
	45	C45
	20MnV6
	38MnV6
	38CrMoAl		42CD4
	20Cr
	AISI304

 

 

Product Overview

 

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shock absorber piston rod