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40Cr Hard Chrome Plated Bar For Construction Machine Length 1m - 8m

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40Cr Hard Chrome Plated Bar For Construction Machine Length 1m - 8m

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Brand Name : HY

Certification : ISO9001:2008

Place of Origin : China

MOQ : 5 tons

Price : Negotiation

Payment Terms : L/C, T/T

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

Name : Chrome plated rod

Diameter : 6mm - 1000mm

Standard length : 1000mm - 8000mm

Surface condition : Hard chrome plated

Chrome thickness : 25 +/- 5 micron

Straightness : Not more than 0.2 MM/M

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40Cr Hard Chrome Plated Bar For Construction Machine Length 1m - 8m

Detailed Product Description

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

2. Ground and chrome plated

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

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

5. Complete manufactured equipment

6. Application: Mining machinery industry, textile / printing industry and so on

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 factory is located in the city famous for the peach in the shore of Taihu Lake in Wuxi. The transportation is very convenient, only 30 minutes to Wuxi Airport and railway station and about 1 kilometer from the entrance of Luqu of Wuxi—Yixing Expressway (belongs to Shanghai-Nanjing Expressway). The manufactory covers an area of about 25000 square meters and has more than 200 employees, among which more than 20 are technical engineers.

40Cr Hard Chrome Plated Bar For Construction Machine Length 1m - 8m



Product Tags:

hard chrome plated shaft

      

hard chrome plated rods

      

construction machine chrome plated bar

      
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