Pipe Type:
Longitudinal Welded Pipe, Longitudinal Submerged Arc Welded Pipe
Application:
Used for Fluids Transmission, Structural Support in Industrial Construction
Specification:
OD: 355.6mm ~ 1626mm
WT: WT: 8mm ~ 50mm
LENGTH: 5mtr ~ 12mtr
WT: WT: 8mm ~ 50mm
LENGTH: 5mtr ~ 12mtr
Standard & Grade :
ASTM A53 Grade A/B/C
End:
Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends
Surface:
Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating
Packing:
Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped
Manufacture Process
Specification
Technical Data
Manufacture Process
Specification
LSAW Steel Pipe (Longitudinally Submerged Arc Welding Pipe) , DSAW Steel 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-L625JCOE 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-L690Tolerance 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=””> |
| D>508mm, ±10.0%T | T≥15.0mm, ±1.5mm | |||||
Technical Data
| Standard | Grade | Chemical Composition(max)% | Mechanical Properties(min) | |||||
| C | Mn | Si | S | P | Yield Strength (Mpa) | Tensile Strength (Mpa) | ||
| GB/T700-2006 | A | 0.22 | 1.4 | 0.35 | 0.050 | 0.045 | 235 | 370 |
| B | 0.2 | 1.4 | 0.35 | 0.045 | 0.045 | 235 | 370 | |
| C | 0.17 | 1.4 | 0.35 | 0.040 | 0.040 | 235 | 370 | |
| D | 0.17 | 1.4 | 0.35 | 0.035 | 0.035 | 235 | 370 | |
| GB/T1591-2009 | A | 0.2 | 1.7 | 0.5 | 0.035 | 0.035 | 345 | 470 |
| B | 0.2 | 1.7 | 0.5 | 0.030 | 0.030 | 345 | 470 | |
| C | 0.2 | 1.7 | 0.5 | 0.030 | 0.030 | 345 | 470 | |
| BS En10025 | S235JR | 0.17 | 1.4 | – | 0.035 | 0.035 | 235 | 360 |
| S275JR | 0.21 | 1.5 | – | 0.035 | 0.035 | 275 | 410 | |
| S355JR | 0.24 | 1.6 | – | 0.035 | 0.035 | 355 | 470 | |
| DIN 17100 | ST37-2 | 0.2 | – | – | 0.050 | 0.050 | 225 | 340 |
| ST44-2 | 0.21 | – | – | 0.050 | 0.050 | 265 | 410 | |
| ST52-3 | 0.2 | 1.6 | 0.55 | 0.040 | 0.040 | 345 | 490 | |
| JIS G3101 | SS400 | – | – | – | 0.050 | 0.050 | 235 | 400 |
| SS490 | – | – | – | 0.050 | 0.050 | 275 | 490 | |
| API 5L PSL1 | A | 0.22 | 0.9 | – | 0.03 | 0.03 | 210 | 335 |
| B | 0.26 | 1.2 | – | 0.03 | 0.03 | 245 | 415 | |
| X42 | 0.26 | 1.3 | – | 0.03 | 0.03 | 290 | 415 | |
| X46 | 0.26 | 1.4 | – | 0.03 | 0.03 | 320 | 435 | |
| X52 | 0.26 | 1.4 | – | 0.03 | 0.03 | 360 | 460 | |
| X56 | 0.26 | 1.1 | – | 0.03 | 0.03 | 390 | 490 | |
| X60 | 0.26 | 1.4 | – | 0.03 | 0.03 | 415 | 520 | |
| X65 | 0.26 | 1.45 | – | 0.03 | 0.03 | 450 | 535 | |
| X70 | 0.26 | 1.65 | – | 0.03 | 0.03 | 585 | 570 | |