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ISO Chrome Plated Steel Rod CK45 ST52 20MnV6 42CrMo4 40Cr HY4520 HY4700

ISO Chrome Plated Steel Rod CK45 ST52 20MnV6 42CrMo4 40Cr HY4520 HY4700

  • ISO Chrome Plated Steel Rod CK45 ST52 20MnV6 42CrMo4 40Cr HY4520 HY4700
  • ISO Chrome Plated Steel Rod CK45 ST52 20MnV6 42CrMo4 40Cr HY4520 HY4700
ISO Chrome Plated Steel Rod CK45 ST52 20MnV6 42CrMo4 40Cr HY4520 HY4700
Product Details:
Place of Origin: China
Brand Name: HY
Certification: ISO9001:2008
Payment & Shipping Terms:
Minimum Order Quantity: 1 tons
Price: Negotiation
Packaging Details: Anti rust oil to be applied on material and each rod to be packed in paper sleeve
Delivery Time: 30days
Payment Terms: T/T, L/C
Supply Ability: 30tons a day
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Detailed Product Description
Material: Micro Alloy Steel Product Name: Hydraulic Piston Rod
Surface Condition: Chrome Plated Chrome Thickness: 20-30 Micron
Surface Roughness: Ra≤0.2micron And Rt≤2micro Diameter Tolerance: F7
High Light:

stainless steel rod

,

hydraulic cylinder tubing

 

ISO Approved Chrome Plated Steel Rod CK45 ST52 20MnV6 42CrMo4 40Cr HY4520 HY4700

 

 

Detailed Product Description


1. Material: CK45, ST52, 42CrMo4, 40Cr, 20MnV6, HY4520, HY4700
2. We have set up the principle of " high quality, good reputation" and passed the ISO9001:2008           international quality system.

3. Yield strength: Not less than 355 MPa
4. Tensile strength: Not less than 610 MPa
5. Completed manufactured equipments, Advanced inspection apparatus

6. Our quality idea: Next process is customer, excelsior to every process.

 

 

Detailed Description

 

1. CHEMICAL COMPOSITION(%)

 

Material

C%

Mn%

Si%

S%

P%

V%

Ni

Cr%

Mo

Cu

ck45

0.42-0.50

0.50-0.80

0.17-0.37

≤0.035

≤0.035

 

≤0.25

≤0.25

 

≤0.25

ST52

≤0.22

≤1.6

≤0.55

≤0.04

≤0.04

0.02-0.15

 

 

 

 

20MnV6

0.17-0.24

1.30-1.70

0.10-0.50

≤0.035

0.035

0.10-0.20

≤0.30

≤0.30

 

≤0.30

42CrMo

0.38-0.45

0.5-0.8

0.17-0.37

≤0.035

≤0.035

0.07-0.12

≤0.03

0.90-1.20

0.15-0.25

≤0.03

40Cr

0.37-0.45

0.50-0.80

0.17-0.37

≤0.035

≤0.035

 

≤0.3

0.80-1.1

 

≤0.03

HY4700

0.38-0.45

1.20 ~1.60

0.30~0.50

≤0.035

≤0.020

0.05~0.15

≤0.25

0.10~0.20

≤0.15

0.25

HY4520

0.40 ~0.48

0.80 ~1.40

0.15 ~0.35

≤0.035

≤0.035

≤0.15

≤0.25

≤0.25

≤0.15

≤0.25

 

 

2.  MECHANICAL PROPERTIES

 

Material

T.S /    Rm(MPa)

Y.S /     Rel(MPa)

 A%

 

CHARPY

 

CONDITION

ck45

610

355

16

>41J

 Normalized

ck45

800

540

20

>41J

  Q+T

ST52

500

355

22

 

 Normalized

20MnV6

750

590

12

>40J

 Normalized

42CrMo4

980

850

14

>47J

 Q+T

  40Cr

1000

800

10

 

 Q+T

 

 

3. MICRO ALLOY STEEL

Material

MECHANICAL PROPERTIES

Surface hardness(HBW)

 Rm(MPa)

Rel(MPa)

A%

Z%

KU2(J)

 

HY4700

Φ35 - Φ100

900 - 1100

≥650

≥16

≥35

≥39

270-340

>Φ100 - Φ140

850 - 950

≥600

≥16

≥35

≥39

270-340

HY4520

Φ40 - Φ100

750 - 900

≥520

≥19

≥40

≥39

230-290

>Φ100~Φ140

750 - 900

≥520

≥17

≥35

≥39

230-290

 

 

 

 

 

 

 

 

 

 

4. SUPPLY CONDITION 

    Ground  and  chrome plated 

5. SURFACE ROUGHNESS

     Ra≤0.2 micron and  Rt≤2 micron

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. CHROME THICKNESS

     20 to 30 micron

11. COHESION 

     No craks,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 117-120hours

     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 

 

ISO Chrome Plated Steel Rod CK45 ST52 20MnV6 42CrMo4 40Cr HY4520 HY4700 0

 

 

Contact Details
Jiangsu New Heyi Machinery Co., Ltd

Contact Person: wuxiheyi

Tel: +8613921505262

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