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Jiangsu New Heyi Machinery Co., Ltd
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42CrMo4 , 40Cr Chrome Piston Bar Quenched Tempered High Strength

Jiangsu New Heyi Machinery Co., Ltd
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42CrMo4 , 40Cr Chrome Piston Bar Quenched Tempered High Strength

Brand Name : HY
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
Certification : IS09001:2008
Material : CK45, 42CrMo4, 40Cr
Length : 1000mm - 8000mm
Surface : Chrome plated
Diameter : 6mm - 1000mm
Shape : Ground
Dia tolerance : ISO f7
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42CrMo4 , 40Cr Chrome Piston Bar Quenched Tempered High Strength


Product Description
Piston Rod
Size: Ø 6-300mm
Length: 1m -8m
Material: ck45,42CrMo4,40Cr
Tolerance: ISO f7
Chrome thickness: 20~30micron
Hardness of the chrome layer: 850HV(min)
Roughness: Ra 0.2micron (max)
Straightness: 0.2/1000mm
Mechanical properties: (CK45/JIS 45C)
Yield Strength ≥320 Mpa
Tensile Strength ≥580 Mpa

Elongation ≥ 15%

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

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


COHESION
No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling
in water)
POROSITY
Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
CORROSION RESISTANCE
Test in natural salt spray according to ASTM B 117-72hours
Results evaluation according to ISO 4540 RATING 7-10
WELDABILITY
Good
PACKING
Anti rust oil to be applied on material and each rod to be packed in paper sleeve
CERTIFICATE
All certificate related with material heat treatment and plating is required


Jiangsu New Heyi is specialized in hydraulic piston rod with an experience of 16 years on research and machining technology. There are more than 200 employees, including 22 technical engineers, 10 researchers and one Senior technicians. Through technical innovation and exquisite machining process, our products have played the leading role at home and aboard many years.






FAQ

1.Q: How many days of your delivery?

A: The general delivery is 30~50 days according to your quantity.

2.Q: What's your main market?

A: We mainly export to Middle East and South Eastern Asia. And this year our products enter into South America.


Product Tags:

chrome hydraulic cylinder rod

      

hydraulic cylinder piston rod

      
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