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42CrMo4, 40Cr Induction Hardened Rod, Chrome Plated Pneumatic Cylinder Piston Rod

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42CrMo4, 40Cr Induction Hardened Rod, Chrome Plated Pneumatic Cylinder Piston Rod

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Place of Origin : China

Brand Name : HY

MOQ : 5 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 : L/C, T/T

Supply Ability : 30tons a day

Certification : ISO9001:2008

Product name : Chrome pneumatic piston rod

Material : Stainless steel, Carbon steel

Diameter : 6mm - 1000mm

Length : 1000mm - 8000mm

Surface condition : Chrome plating

Hard chrome thickness : 20 - 30 micron

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42CrMo4, 40Cr Induction Hardened Rod, Chrome Plated Pneumatic Cylinder Piston Rod

Detailed Product Description

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

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

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

4. Advanced inspection apparatus

5. Condition: Chrome plated, Quenched / Tempered, Induction hardened, Q / T Induction hardened

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

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!

42CrMo4, 40Cr Induction Hardened Rod, Chrome Plated Pneumatic Cylinder Piston Rod

42CrMo4, 40Cr Induction Hardened Rod, Chrome Plated Pneumatic Cylinder Piston Rod


Product Tags:

hydraulic cylinder piston rod

      

hollow steel rod

      
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