ERW steel pipe mill for carbon steel and GI steel pipe dia(mm): 8-25.4, 12.7-50.8, 16-63, 25.4-76, 76-165 speed: 100m/min

1. General introduction 

KJ Series Straight Seam High Frequency Steel Welded  pipe mill lines are used to manufacture welded steel pipes of diameter range from Φ7mm-Φ365mm, wall thickness range 0.2mm-10.0mm.  They are also used to produce profiled pipes within the limit of processing round pipes, such as the square pipes,rectangular pipes, oval pipes,etc.

After absorbing advanced pipe making technology from both abroad and domestic, our innovative designed production line is not only economical but also practical. 

 

2.Applied raw material:   Low carbon steel, low alloy steel, galvanized steel, stainless steel,etc    

 

3. Popular models:

Model	KJ12	KJ25	KJ45	KJ60	KJ76	KJ115	KJ165	KJ219
Diameter of welded tubes	7-16mm	8-30mm	13-50mm	16-63mm	25-80mm	40-120mm	76-165mm	114-219mm
Wall thickness of welded tubes	0.2-0.5mm	0.4-1.2mm	0.8-2.0mm	1.0-3.0mm	1.5-4mm	2.0-5.0mm	2.0-6.0mm	3.0-8.0mm
Speed of tube welding	30-100M/min	30-90M/min	20-75M/min	20-65M/min	15-60M/min	15-50M/min	15-50M/min	15-40M/min
High frequency power	60KW	100KW	100KW	200KW	300KW	400KW	600KW	800KW

4. General Technical Flow:Uncoiling & Flattening→Forming, H.F. Welding & Sizing→Bead and burr removing→Cooling & tracking Cutting→Tube run out & Collecting.

 

ERW steel pipe mill for carbon steel and GI steel