Below is the chemical composition and mechanical properties for longitudinal welded steel pipe with the international standard of API 5L. Our Invested Factory for LSAW Steel Pipe has the ablity to supply qualified pipes strictly inaccordance with the chemical composition and mechanical properties below:
Standard | Class |
Grade |
Chemical Analysis(%) |
Mechanical Properties(min)(Mpa) |
||||
C | Mn | P | S |
Tensile Strength |
Yield Strength | |||
API 5L | PSL1 |
B |
0.26 |
1.20 |
0.030 |
0.030 |
414 |
241 |
X42 |
0.26 |
1.30 |
0.030 |
0.030 |
414 |
290 |
||
X46 |
0.26 |
1.40 |
0.030 |
0.030 |
434 |
317 |
||
X52 |
0.26 |
1.40 |
0.030 |
0.030 |
455 |
359 |
||
X56 |
0.26 |
1.40 |
0.030 |
0.030 |
490 |
386 |
||
X60 |
0.26 |
1.40 |
0.030 |
0.030 |
517 |
414 |
||
X65 |
0.26 |
1.45 |
0.030 |
0.030 |
531 |
448 |
||
X70 |
0.26 |
1.65 |
0.030 |
0.030 |
565 |
483 |
||
PSL2 |
B |
0.22 |
1.20 |
0.025 |
0.015 |
414 |
241 |
|
X42 |
0.22 |
1.30 |
0.025 |
0.015 |
414 |
290 |
||
X46 |
0.22 |
1.40 |
0.025 |
0.015 |
434 |
317 |
||
X52 |
0.22 |
1.40 |
0.025 |
0.015 |
455 |
359 |
||
X56 |
0.22 |
1.40 |
0.025 |
0.015 |
490 |
386 |
||
X60 |
0.22 |
1.40 |
0.025 |
0.015 |
517 |
414 |
||
X65 |
0.22 |
1.45 |
0.025 |
0.015 |
531 |
448 |
||
X70 |
0.22 |
1.65 |
0.025 |
0.015 |
565 |
483 |
||
X80 |
0.22 |
1.85 |
0.025 |
0.015 |
621 |
552 |