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Hydraulic Cylinder Induction Hardened Rod 1000mm - 8000mm Length

Jiangsu New Heyi Machinery Co., Ltd
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Hydraulic Cylinder Induction Hardened Rod 1000mm - 8000mm Length

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 : ISO9001:2008
Payment Terms : L/C, T/T
Product : Chrome piston rod
Raw material : Stainless steel, carbon steel
Surface treatment : Hard chrome plating
Chrome thickness : 20-30 micron
Straightness : Not more than 0.2 MM/M
Ovality : Half of the tolerance ISO f7
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Hydraulic Cylinder Induction Hardened Rod 1000mm - 8000mm Length


Product Description

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

2. Length: 1000mm - 8000mm

3. Diameter: 6mm - 1000mm

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

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


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:

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

4. SUPPLY CONDITION

Ground and chrome plated

5. CHROME THICKNESS

20 to 30 micron

6. SURFACE ROUGHNESS

Ra≤0.2 micron and Rt≤2 micro

7. TOLERANCES ON DIA

ISO f7 on the diameter

8. OVALITY

Half of the tolerance ISO f7

9. STRAIGHTNESS

≤0.2MM/M

10. SURFACE HARDNESS

850-1150HV (vickers 100g)

11.COHESION

No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling

in water)

12. POROSITY

Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10

13. CORROSION RESISTANCE

Test in natural salt spray according to ASTM B 117-72hours

Results evaluation according to ISO 4540 RATING 7-10

14. WELDABILITY

Good

15. PACKING

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

16. CERTIFICATE

All certificate related with material heat treatment and plating is required


We have complete piston rod manufactured equipment covering all processes. The critical processes of heat treatment and chrome plating are finished in our own company, which ensure the quality control of the key technical requirements

We imported one continous chrome plating line from Italy at the beginning of 2016. With this new chrome plating line, we will improve efficiency and product quality a lot.The new chrome plating line is the first one in China and will be the only one in the next five years!


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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:

hollow steel rod

      

chrome hydraulic cylinder rod

      
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