LSAW steel pipes
LSAW pipes are produced by molding steel sheets to a cylinder and joining the ends together by welding in a straight line.
Additional information
| Grade | API 5L A-X100, GB/T9711 L190-L690 |
|---|---|
| Length | 3-12.5m ( 10"- 41" ) |
| Process Technique | longitudinal submerged arc welding, Welded |
| Size | Φ406mm- 1626mm |
| Standard | API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA |
| Thickness | 6.0- 75mm (1/4" – 3" ) |
Product Details:
JS LSAW Steel Pipe (longitudinal submerged arc welded pipe )
Straight Seam Submerged Arc Welded Steel Pipe
UOE SAWL PIPES
Outside Diameter：Φ508mm- 1118mm (20″- 44″)
Wall Thickness: 6.0-25.4mm 1/4″-1″
Quality Standards: API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA
Length: 9-12.3m (30′- 40′)
Grades: API 5L A-X90,GB/T9711 L190-L625
JCOE SAWL PIPES
Outside Diameter：Φ406mm- 1626mm (16″ – 64″ )
Wall Thickness：6.0- 75mm (1/4″ – 3″ )
Quality Standards：API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA
Length：3-12.5m ( 10″- 41″ )
Grades：API 5L A-X100, GB/T9711 L190-L690
Quality Control Plan(QCP/ITP)：
100% ultrasonic flaw detection for the material plate;
100% automatic on-line UT test after welding;
100% whole-length seam X-ray test;
100% inside weld line industrial TV test;
100% hydrostatic test;
100% automatic on-line seam UT test after hydrostatic test, expanding;
100% X-ray test and make X-ray film or picture record on pipe ends;
100% pipe appearance and plate appearance inspection
Tolerance of Outside Diameter and Wall Thickness
| Types | Standard | |||||
| SY/T5040-2000 | SY/T5037-2000 | SY/T9711.1-1977 | ASTM A252 | AWWA C200-97 | API 5L PSL1 | |
| Tube end OD deviation | ±0.5%D | ±0.5%D | -0.79mm～+2.38mm | <±0.1%T | <±0.1%T | ±1.6mm |
| Wall thickness | ±10.0%T | D<508mm, ±12.5%T | -8%T～+19.5%T | <-12.5%T | -8%T～+19.5%T | 5.0mm<t<15.0mm, ±0.11<=”” p=””></t<15.0mm,> |
| D>508mm, ±10.0%T | T≥15.0mm, ±1.5mm | |||||
Delivery of JS Steel Pipes
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common size of steel pipes are in stock more than 800 tons, CIF orders will book stand-on vessel first.
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Test report, certificates, CO and all customs clearance documents will be replied in time.
