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ST52 cylinder seamless honed tube cold drawn steel pipe
Feb 23, 2017

ABOUT OUR PRODUCT of carbon tube


Commodity name

  ST52 cylinder seamless honed tube cold drawn steel pipe

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 formingprocess 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.

What we can provide are:


--Seamless steel tube

--Carbon steel tube

--Cold drawn steel tube

--Cold rolled steel tube

--Honed steel tube

--Hydraulic steel tube

--Cylinder steel tube

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