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Oil Cylinder Tubes For High Pressure Fuel Injection

Product Description

Application :Diesel(compression-ignition)engines

Produce method: shall be manufactured from unalloyed quality steel or an equivalent steel produced by a steel-making process that ensures a very homogeneous structure.The final reduction of the tube shall be followed by treatment to achieve the specified mechanical properties.


Characteristic:Precision,Smooth finish,Cleanliness,High mechanical properties.


Delivery condition: NBK/GBK.

Outside surface condition
0: No
1:Outside surface as processed, without any additional finish. Tubes annealed or normalized in a controlled atmosphere may be discoloured,but shall be free from loose scale.
2.Zinc electroplated with a coating layer thickness of 8μm minimum and an additional colourless chromatinga
3. Zinc electroplated with a coating layer thickness of 8μm minimum and an additional yellow chromating
4 ,5,6,7,8 Reserved for further application
9 As specified subject to agreement
A: Chromating as described in ISO2080 and ISO4520


Characteristic

Mechanical properties

Code

Tensile strength Rm N/mm2  Min

Proof strength

Rp0.2

N/mm2  Min

Elongation

A5

%

Hardness

HV

Max

1

310

205

30

115

2

360

220

23

150

3

490

335

22

194

4

600

430

15

280

Note: The mechanical properties apply when the tubes is tested in accordance with ISO6507-1 and ISo6892-1


Factory Display

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Application Field

Oil & Gas
Oil & Gas
Chemical Industry
Chemical Industry
Marine Engineering
Marine Engineering
Construction Industry
Construction Industry
Power Generation
Power Generation
Machinery industry
Machinery industry