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Quenched / Tempered Induction Hardened Steel Bar For Hydraulic Cylinder

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Quenched / Tempered Induction Hardened Steel Bar For Hydraulic Cylinder

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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

Straightness : Not more than 0.2 MM/M

Product name : Induction Hardened bar

Standard length : 1000mm - 8000mm

Diameter : 6mm - 1000mm

Surface hardness : 850-1150 HV (vickers 100g)

Induction hardness : HRC50-60

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Quenched / Tempered Induction Hardened Steel Bar For Hydraulic Cylinder

Detailed Product Description

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

2. Ground and chrome plated

3. ISO9001:2008

4. Advanced inspection apparatus

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

6. Case depth:1.5mm - 2.5mm Induction hardness: HRC50 - 60

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

Quenched / Tempered Induction Hardened Steel Bar For Hydraulic Cylinder

From 2016, we have imported continous chrome plating line from Italy which is the first one in China.

In addition, we have established intelligent workshop with all automatic equipment which is especially for export products.

Quenched / Tempered Induction Hardened Steel Bar For Hydraulic Cylinder

Quenched / Tempered Induction Hardened Steel Bar For Hydraulic Cylinder


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hardened steel bar

      

hardened steel rod

      
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