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Hot Rolled Hollow Piston Rod Precision Steel Shaft for Hydraulic Engine

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Hot Rolled Hollow Piston Rod Precision Steel Shaft for Hydraulic Engine

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Brand Name : HY

Certification : IS09001:2008

Place of Origin : China

MOQ : 5 tons

Price : Negotiation

Supply Ability : 30tons a day

Delivery Time : 30days

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

Material : Steel

Name : Chrome hollow piston rod

OD : 6mm - 1000mm

Standard length : 1000mm - 8000mm

Surface roughness : Ra0.2

External diameter accuracy : f7

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Hot Rolled Hollow Piston Rod Precision Steel Shaft for Hydraulic Engine

Detailed Product Description
1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr
2. Tensile strength: Not less than 610 N/MM2

3. Yield strength: Not less than 355 N/MM2
4. Advanced inspection apparatus
5. Complete manufactured equipments



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

Hot Rolled Hollow Piston Rod Precision Steel Shaft for Hydraulic Engine












































Product Tags:

hollow steel tube

      

stainless steel hollow bar

      

hydraulic engine hollow piston rod

      
Wholesale Hot Rolled Hollow Piston Rod Precision Steel Shaft for Hydraulic Engine from china suppliers

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