STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube
STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube
STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube
STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube
STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube

STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube

USD $0.8 - $1.2 /Metric Ton

Min.Order:5 Metric Tons

Supply Ability:
500 Metric Ton / Metric Tons per Month
Port:
yantai/qingdao
Payment Terms:
T/T

Quick Details View All >

Thickness:
2, 30
Section Shape:
Round
Outer Diameter:
30 - 250 mm
Place of Origin:
Shandong, China
Secondary Or Not:
Non-secondary
Application:
Hydraulic Pipe

Yantai Xinpeng Steel Pipe Co., Ltd.

Business Type: Manufacturer,Trading Company
Yantai Shandong China
Main Products: hydraulic tube ,precision tube ,honed tube ,mechanical tube ,cold finished tube

Product Details

ABOUT OUR COMPANY :

We are Yantai Xinpeng Steel Pipe Co.,Ltd

Professional tube manufacturer which have over 20years experience 

High reputation in tube world benefit by competitive price, quality and service.

Supply all kinds of steel pipes such as:

√ hot rolled/cold drawn seamless steel pipes 

√ honed and skived pipes

√ cold drawn welded tubes(DOM tubes)

Our Website:  http://ytxinpeng.en.china.cn

our product mainly produces various specifications cold finished steel tube ,which are widely used in hydraulic cylinder ,automobile ,oil drilling ,textil machinery,engineering machinery ,and so on

STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder TubeSTKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube

ABOUT OUR PRODUCT

Commodity name

 STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube

Surface 

Treatment

Oiled, Galvanized, or according to the customer’s acquirement

Technique 

Cold drawn & cold rolled

Application

1hydraulic cylinder

2. automobile

3.oil drilling

4.textil machinery

5. engineering machinery

6. printing machinery

Delivery 

Conditions

1. BK (+C) 

No heat treatment after last cold forming process.

2. BKW (+LC)

After last heat treatment 

there is a light finishing pass (cold drawing)

3. BKS (+SR)

After the final cold forming process

 the tubes are stress relieve annealed.

4. GBK (+A)

After the final cold forming process 

the tubes are annealed in a controlled atmosphere.

5. NBK (+N)

After the final cold forming process 

the tubes are annealed above the upper transformation

 point in a controlled atmosphere. 

Package

1. Bundle Packing.

2. Plain end or vanished as per customer's request.

3. Wrapped in waterproof paper.

4. Sackcloth with several steel strips.

5. Pack in heavy tri-wall boxes.

 CHEMICAL COMPOSITION

 

C

Mn

Si

S(Max)

P(Max)

CK20

0.17-0.24

0.35-0.65

0.17-0.37

0.035

0.035

CK45

0.42-0.5

0.5-0.8

0.17-0.37

0.035

0.035

St52

≤ 0.22

≤ 1.6

≤0.55

0.025

0.025

27SiMn

0.24-0.32

1.1-1.4

1.1-1.4

0.035

0.035

 MECHANICAL PROPERTY

Material

Tensile strength

Yield strength

Elongation

Hardness

Ck20

510 σ N/mm2

500σsN/mm2

5δs%

175HB

Ck45

660 σN/mm2

630σsN/ mm2

4δs%

207HB

ST52

580σ N/mm2

420σsN/ mm2

10δs%

190HB

27SiMn

840σ N/mm2

805σsN/ mm2

7.5δs%

230HB

 ABOUT THE TOLERANCE

30

+0.021        0

+0.038        0

+0.052       0

+0.084  

0

+0.130      

0

±5%,±10%

>30-50

+0.025      0

+0.039

0

+0.062       0

+0.100  

0

+0.160      

0

>50-80

+0.030    

0

+0.046  

0

+0.074       0

+0.120  

 0

+0.190      

 

 0

>80-120

+0.035    

 0

+0.054  

0

+0.087       0

+0.140  

0

+0.220      

 0

>120-180

+0.040    

 0

+0.063  

0

+0.100       0

+0.160  

 0

+0.250      

 0

>180-250

+0.046    

 

 0

+0.072  

0

+0.115       0

+0.185  

0

+0.290      

 0

>250-315

+0.052    

0

+0.081  

0

+0.130       0

+0.210  

 0

+0.320      

0

>315-400

+0.057

0

+0.089  

0

+0.140         0

+0.230  

 0

+0.360    

0

 STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder TubeSTKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube

STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube

ABOUT OUR PACKAGING

(1)Delivery time: In 20 days or according to client's requires 

(2)Trade terms: EXW/FOB/CIF etc

(3)Payments: T/T or L/C or according to client's requires

(4)Port: Yantai or Qingdao

(5)MOQ: 5 metric tons or at customer's demands

(6)Packing: we usually bundle with steel strips ,branding parcel or wooden box outside ,or according to the customer’s acquirement


STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube

ABOUT OUT SERVICES

(1)Delivery time: In 20 days or according to client's requires 

(2)Trade terms: EXW/FOB/CIF etc

(3)Payments: T/T or L/C or according to client's requires

(4)Port: Yantai or Qingdao

(5)MOQ: 5 metric tons or at customer's demands

(6)Packing: we usually bundle with steel strips ,branding parcel or wooden box outside ,or according to the customer’s acquirement

ABOUT OUR PROCESSING

STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder TubeSTKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube

ABOUT OUR APPLICATION

   Application

Cold drawn or cold rolled precision seamless steel tubes for hydraulic pressure and pneumatic services.

For Auto use,machinery use,oil cylinder tube,motorcycle shock reducer use,auto shock reducer inner cylinder,gas spring use etc.

Seamless steel pipes for low and medium pressure boiler, high pressure boiler, 

ship-building,

Liquid service, petroleum cracking, chemical fertilizer equipment,Drawing-oil-equipment and structure purposes.

STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder TubeSTKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder TubeSTKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube 

ABOUT OUR CERTIFICATE

STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube

testing

1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material

2.100% Dimension & Visual Examination 

3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test

4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test  (ET or UT) 

5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor)

6.Straightness Test  (optional)

7.Roughness Test (optional)

8.Intergranular Corrosion Test(optional)

9.Impact Test (optional)

10.Grain Size Determinations (optional)

NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION.

 STKM13CT ST2 a519 precision cold rolled Seamless hydraulic cylinder Tube

Contact Supplier

Ms. Judy Gao General Manager Chat Now
Telephone
0086-535-6835398
Mobile
86-18953537620
Fax
0086-535-6835383
Address
2th,Binglun Road,APEC Technology Industrial Park,Zhifu District,Yantai City Yantai,Shandong

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