logo
Good price online

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Hollow Piston Rod
Created with Pixso. 42CrMo4 Shock Absorber Hollow Piston Rod Hard Chrome Plating

42CrMo4 Shock Absorber Hollow Piston Rod Hard Chrome Plating

Brand Name: HY
MOQ: 5 tons
Price: Negotiation
Delivery Time: 30days
Detail Information
Place of Origin:
China
Certification:
IS09001:2008
Product:
Hollow Piston Rod
Raw Material:
CK45 ,ST52 ,20MnV6 ,42CrMo4 ,40Cr
External Diameter:
6mm - 1000mm
Length:
1000mm - 8000mm
Surface Treatment:
Hard Chrome Plating
Standard:
DIN,API,ASTM,SAE,AISI,GB,JIS
Packaging Details:
Anti rust oil to be applied on material and each rod to be packed in paper sleeve
Supply Ability:
30tons a day
Highlight:

Shock Absorber Hollow Piston Rod

,

42CrMo4 Hollow Piston Rod

,

42CrMo4 hollow steel rod

Product Description

Custom Hollow Shock Absorber Boom Hydraulic Cylinder Pistons Rods  
 

Name
Piston Rod
Diameters
6-300mm
Length
100mm-1200mm
Steel grade
DIN CK45 JIS 45C ASTM 1045 SAE 1045 AISI 1045
Tolerance
ISO f7
Chrome thickness
20μm(min)
Hardness of the chrome layer
850HV(min)
Roughness
Ra 0.2μm(max)
Straightness
0.2/1000mm
 
Mechanical Properties(ck45)
Yield strength≥20Mpa
Tensile strengh≥80 Mpa
Elongation≥5%

 

 

 
 
Supply condition
1. Hard chrome plated
2. Induction hardened
3. Quenched & Tempered
4. Induction hardened with Q&T


 
Detailed Description
1.CHEMICAL COMPOSITION

Material

C%

Mn%

Si%

S%

P%

V%

Cr%

Ck45

0.42-0.50

0.50-0.80

0.04

0.035

0.035

 

 

ST52

0.22

1.6

0.55

0.035

0.04

 

 

20MnV6

0.16-0.22

1.30-1.70

0.10-0.50

0.035

0.035

0.10-0.20

 

42CrMo4

0.38-0.45

0.60-0.90

0.15-0.40

0.03

0.03

 

0.90-1.20

40Cr

0.37-0.45

0.50-0.80

0.17-0.37

 

 

 

0.80-1.10

 
2.MECHANCIAL PROPERTIES

Material

T.S  N/MM2

Y.S  N/MM2

E%(MIN)

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

 
3. SUPPLY CONDITION
    Ground  and  chrome plated 
4. CHROME THICKNESS
     20 to 30 micron
5. SURFACE ROUGHNESS
     Ra≤0.2 micron and  Rt≤2 micro
6. TOLERANCES ON DIA
    ISO f7 on the diameter
7.OVALITY
Half of the tolerance ISO f7
8. STRAIGHTNESS
   ≤0.2MM/M
9. SURFACE HARDNESS
   850-1150HV (vickers 100g)
10.COHESION
   No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling 
   in water)
11 .POROSITY
     Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
12 CORROSION RESISTANCE
     Test in natural salt spray according to ASTM B 117-72hours
     Results evaluation according to ISO 4540 RATING 7-10
13. WELDABILITY
      Good
14. PACKING
     Anti rust oil to be applied on material and each rod to be packed in paper sleeve
15. CERTIFICATE
     All certificate related with material heat treatment and plating is required
 
42CrMo4  Shock Absorber Hollow Piston Rod Hard Chrome Plating 0