Longitudinally Submerged Arc Welded Production Range

Range of LSAW pipes for oil and gas pipeline, non-standard dimensions pipes can be produced to customer specifications.

LSAW (longitudinal submerged arc welded steel pipe) with single sheet as raw material, the steel plate in the mold or molding machine pressure (volume) using two-sided submerged arc welding and combustion production.

Range of LSAW pipes for oil and gas pipeline
Length: 8-12.15m Material: API 5L Gr.B-X80, Standard: API spec. 5L; GB9711.1-97

Range of LSAW pipes applied in construction
Range of roller pipes: Outer diameter: Ф1200-3800mm | Wall thickness: 12-120mm | Unit length (max) 3.2m.

Note: The specification in the table is available to Q345.
Remarks: non-standard dimensions pipes can be produced to customer specifications.

Range of Roller Pipes
Range of roller pipes: Outer diameter: Ф1200-3800mm | Wall thickness: 12-120mm | Unit length (max) 3.2m.

Number	Technical parameter	Unit	HQW11s-120X3200
1	Material yield limited	Mpa	245	345	345
2	Wall thickness	mm	120	100	110
3	Maximum pre-bending thickness	mm	110	90	100
4	Maximum width of steel plate	mm	3200	3200	3200
5	Minimum diameter of fully loaded rolling steel plate	mm	2500	1600	1600