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USI erw steel pipe carbon round welded steel tube api 5l gr b pipes
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 |