Specifications

HG20 erw pipe mill
Tube range 8-20mm
Wall thickness 0.5-1.5mm,and also profile
Material:carbon steel and low alloy steel

Commodity: HG20 erw pipe mill

 

I. Brief introduction:

20mm welded pipe production line is designed to produce welded pipes of 8mm-20mm in OD and 0.5mm-1.5mm in wall thickness,  as well as corresponding square and rectangle tube.

 

Basic Technical Information:

II. Specification of pipes

Pipe OD: 8mm-20mm                  Thickness: 0.5mm-1.5mm

Square & rectangle tube: 8mm×8mm -15mm×15mm, Thickness: 0.5mm-1.5mm

Length: 6 -12m                         Length Tolerance: ±3mm

2. Raw Material:

Material:  Carbon steel coil(GB Q195-Q345); Alloy steel coil; API 5L X42-X80

Width: 36mm-120mm      Thickness: 0.5mm-1.5mm

3. Tube mill:

Production Speed:  20-80 m/min

Direction:  left to right or right to left from operator`s side decided by customers.

 

III. The technical flow of the production line

Uncoiling→Shear & butt welding→Cage looping (Accumulating)→Forming → HFwelding→Removing outsied Bead →Cooling→Sizing→Cutting off→Conveying →Downloading → Packing →Warehousing

 

IV. Makeup of tube mill line

1. Double-reel Mechanical Uncoiler  

2. Shear & Butt Welder

3. Cage Loop(Accumulator)

4. Tube mill

5. Solid State H.F. welder

6. NC Flying Saw

7. Output Rollway

8. Rollers