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42CrMo4 Precison Hard Chrome Plated Bars For Hydraulic Cylinder

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42CrMo4 Precison Hard Chrome Plated Bars For Hydraulic Cylinder

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Place of Origin : China

Brand Name : HY

MOQ : 5 tons

Price : Negotiation

Packaging Details : Anti rust oil to be applied on material and each rod to be packed in paper sleeve

Delivery Time : 30days

Payment Terms : CIF,FOB or other

Supply Ability : 30tons a day

Certification : ISO9001:2008

Name : Hard chrome plated rod

Length : 1000mm - 8000mm

Diameter : 6mm - 1000mm

Diameter tolerance : ISO f7

Surface treatment : Hard chrome plated

Yield strength : Not less than 355 N/MM2

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42CrMo4 Precison Hard Chrome Plated Bars For Hydraulic Cylinder

 

 

precison hard chrome plated rod  for hydraulic  cylinder     

 

 

 Detailed Product  Description

 

1. Material: 42CrMo4, 40Cr, CK45,ST52,  20MnV6

2. Complete manufacturer equipment

3. Tensile strength: Not less than 610 N/MM2

4. Yield strength: Not less than 355 N/MM2

5. Condition: Chrome plated, Quenched / Tempered, Induction hardened, Q / T Induction hardened

 

 

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

 

Our service idea: Devoted to both benefits is our persistent style, Satisfy clients’ needs is our eternal pursue

Heyi target: be the benchmark in the field of China pneumatic and hydraulic piston rod

 

42CrMo4 Precison Hard Chrome Plated Bars For Hydraulic Cylinder

 


Product Tags:

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