Longitudinally Submerged Arc Welded Production Range
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 |