LSAW Steel Pipe (Longitudinally Submerged Arc Welding Pipe) ,Carbon LASW Steel Pipe
Straight Seam Submerged Arc Welded Steel Pipe
LASW Steel Pipe
Outside Diameter: Φ406mm- 1118mm (16″- 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′)
API 5L Lsaw line pipe Grades:BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52 ASTM A 53: Gr B, Gr C, Gr. A, Gr.D API 5L: A, B, X52, X56, X42, X46, X60, X65 X70 GB/T9711: L175, L210, L245, L290, L360, L320, L360, L290, L320, L390, L415, L450, L485, L555 GB/T3091, SY/T5037, SY/T 5040,CJ/T 3022: Q195, Q235, Q275, Q295, Q345, Q215, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M8
JCOE SAWL PIPES
Outside Diameter: Φ406mm- 1626mm (16″ – 64″ )
LSAW pipe Schedule:SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100, SCH120, XS, SCH140, XXS DIN, SCH160, JIS standard thicknessQuality 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
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 |
Standard | Grade | Chemical Composition(max)% | Mechanical Properties(min) | |||||
C | Mn | Si | S | P | Yield Strength | Tensile Strength | ||
(Mpa) | (Mpa) | |||||||
GB/T700-2006 | A | 0.22 | 1.4 | 0.35 | 0.05 | 0.045 | 235 | 370 |
B | 0.2 | 1.4 | 0.35 | 0.045 | 0.045 | 235 | 370 | |
C | 0.17 | 1.4 | 0.35 | 0.04 | 0.04 | 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 | 0.03 | 0.03 | 345 | 470 | |
C | 0.2 | 1.7 | 0.5 | 0.03 | 0.03 | 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 | - | - | 0.05 | 0.05 | 225 | 340 |
ST44-2 | 0.21 | - | - | 0.05 | 0.05 | 265 | 410 | |
ST52-3 | 0.2 | 1.6 | 0.55 | 0.04 | 0.04 | 345 | 490 | |
JIS G3101 | SS400 | - | - | - | 0.05 | 0.05 | 235 | 400 |
SS490 | - | - | - | 0.05 | 0.05 | 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 |