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Quenched / Tempered Hard Chrome Plated Rod For Hydraulic Cylinder Diameter 6-1000mm

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Quenched / Tempered Hard Chrome Plated Rod For Hydraulic Cylinder Diameter 6-1000mm

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Brand Name : HY

Certification : ISO9001:2008

Place of Origin : China

MOQ : 1 tons

Price : Negotiation

Payment Terms : CIF,FOB or other

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

Product name : Hard chrome plated rod

Material : Stainless steel, Carbon steel

Tensile strength : Not less than 610 N/MM2

Yield strength : Not less than 355 N/MM2

Surface : Chrome plating

Chrome thickness : 20-30 micron

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Quenched / Tempered Hard Chrome Plated Rod For Hydraulic Cylinder Diameter 6-1000mm

Detailed Product Description

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

2. Length: 1000~8000mm

3. Diameter: 6~1000mm

4. Advanced inspection apparatus

5. ISO9001:2008

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 advantage

Wide product range and Delivery goods in time

Guaranteed quality and pretty competitive price.

Our workers have rich experiences in technology & technics.

Products are superior in quality.each one product must be passed strict inspection by our QC and engineer.

accept orders for products custom-made according to your drawings or technical specification.

Quenched / Tempered Hard Chrome Plated Rod For Hydraulic Cylinder Diameter 6-1000mm



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chrome plated tubing

      

chrome plated steel tube

      
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