ASTM A179 Cold Drawn Steel Tube From China

Specifications

Commodity name:  Alibaba ASTM A179 cold drawn steel tube from china

Parameter:

1.Raw material:20#.45#,Q345,16Mn,25Mn,27SiMn,42CrMo,Aisi1020,Aisi1045,St45,St52etc

2.ID:30-250mm

3.ID tolerance:H8,H9 Surface roughness:Ra 0.02— 0.4μm

4. Final supply condition:cold drawn and stress-relieved(BK+S)

5. Machining allowance:0.5-1.5mm

6.Wall thickness:10%×ID

Suitable for hydraulic cylinder tubes,honing or skiving and roller burnishing cylinder tubes and other applications

Dimensions tolerance

Tolerance on ID

Commercial length

Delivey conditions:

• Standard packing with plastic caps and strapped bundles.
• Commercial length 2000~10500mm,custom lengths upon request
• Surface protection

About our service:

1.cargo track service during transporting and feedback service after cargo is loaded on board

2.flexible terms of payment by T/T and L/C

3.big discount for repeat customers

4.smooth delivering procedure

we can supply all kinds of steel pipes such as hot rolled seamless steel pipes ,cold drawn seamless steel pipes,honed pipes,cold drawn welded tubes(DOM tubes).

Welcome to inquiry at any time, we will try our best to serve you.

Management System Certification:

Production Process:

• Pretreatment :  Acid cleaning- Parkerizing

• Cold drawn/cold rolled

Annealing furnace—— stress-relieving (+SR)

Straightener—— Straightening/ Leveling  Straightness inspecting

Dimension inspecting 

Sawing off not good parts

• Lathe

• Surface Polishing

• Products inspecting

• Finished Products

• Application:Hydraulic cylinder tubes

 Any need or intrest , please feel free to contact us!