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1m - 8m Length Chrome Plated Piston Rod , Hydraulic Cylinder Piston Rod

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1m - 8m Length Chrome Plated Piston Rod , Hydraulic Cylinder Piston Rod

Brand Name : HY

Certification : ISO9001:2008

Place of Origin : China

MOQ : 1 tons

Price : Negotiation

Payment Terms : T/T, L/C

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

Material : Micro alloy steel

Name : Chrome piston rod

Surface treatment : Chrome plated

Chrome thickness : 20-30 micron

Surface roughness : Ra0.2

Tolerance on Dia : f7

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1m - 8m Length Chrome Plated Piston Rod ISO Approved Hydraulic Cylinder Piston Rod

Product Description


1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr, HY4520, HY4700
2. Category: Hard chrome piston rod

Quenched & Tempered (Q+T) rod

Induction hardened rod

Q+T induction hardened rod

Micro alloy steel piston rod

Wind power project piston rod

3. Ground and chrome plated
4. Tensile strength: Not less than 610 MPa
5. Completed manufactured equipments, Advanced inspection apparatus

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. CHROME THICKNESS

20 to 30 micron

6. SURFACE ROUGHNESS

Ra≤0.2 micron and Rt≤2 micron

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 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. WELDABILITY

Good

14. CORROSION RESISTANCE

Test in natural salt spray according to ASTM B 117-120hours

Results evaluation according to ISO 4540 RATING 7-10

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 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!

1m - 8m Length Chrome Plated Piston Rod , Hydraulic Cylinder Piston Rod

1m - 8m Length Chrome Plated Piston Rod , Hydraulic Cylinder Piston Rod


Product Tags:

hollow steel rod

      

hydraulic cylinder piston rod

      

ISO Approved chrome piston rod

      
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