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Description:

chrome piston rod for hydralic shockabsorber1.Material:SAE1035/SAE1045/SAE5140
2.Surface:Hard Chromed/QPQ

chrome piston rod for hydralicshock absorber  

CAR MODEL	OE/SACHS/ITEMNO.	KYB NO.

 

 

 

 

VW JETTA	191513033 1H0513031 1H0513031A1H0513031E 191513033A	341007
VWJETTA	191413031 191413032 191413031A191413031B 191413031C 191413031P 191413031Q 191413031R	663009 363001
VW SANTANA	811413503 330412503C 330412503D811413503F	365500 665030
VW SANTANA	330513031	44328/353019
VW TRANSPORTER Ⅲ	701513031M/251413031C	445019345006 551049
VRANSPORTER	251513031/701513031F	445020

 

Material	According touser requirements (SAE1035/SAE1045/SAE5140)
Specifications	Φ4 ~Φ40
Length	30-1000
Straightness	0.02x300
Roundness	0.01
Cylindricity	0.02
Concentricity	0.04
Machiningaccuracy	ISO2768-1-f
Surfaceroughness	Rz0.2~0.4 /Ra0.1
Inductionhardness	HRC35~HRC65
Casedepth	0.4~2.0
Axishardness	HB220~280
Availabilitystatus	Chromed/QPQ
Thickness ofchromed	According touser requirements (5~40um)
Hardness	900Hv(50gm)
Cracks	30 ~60/mm
Saltspray	48hrsno.7~500hrs no.7

 

ChemicalComposition	CK35	CK45
C	0.32~0.39%	0.42~0.50%
Mn	0.50~0.80%	0.50~0.80%
Si	0.17~0.37%	0.17~0.37%
Cr	0.25% Max	0.25% Max
Ni	0.30% Max	0.30% Max
Cu	0.25% Max	0.25% Max
MechanicalProperties	CK35	CK45
Tensile Strength	530MPa	600MPa
Yield Strength	315MPa	355MPa
Elongation	20%	16%
StandardCharpy ImpactStrength	55J	39J
Core Hardness	197HBS	229HBS

 

MechanicalProperties After ColdDrawn	CK35	CK45
Tensile Strength	630-860MPa	900MPa Max
Yield Strength	520 MPa Min	650MPa Min
Elongation	7% Min	10% Min
StandardCharpy ImpactStrength	15J Min	15J Min
Core Hardness	200-240BHN	200-240BHN
Ratio	0.92 Max	0.92 Max