LSAW steel pipe
2012-01-11 13:06:42 | 阅读（364）
Standard: APISPEC 5L
Grade：API 5L GR.B, X40, X42, X52, X56, X60, X65, X70
Size:
OD: 406.4MM-1422MM (16”-56”)
Thickness: 8MM-50.8MM depends on OD
Standard: APISPEC 5L
Mechanical Properties
|
Standard |
Grade |
（MPa） |
（MPa） |
||
|
Yield strength |
Tensile Strength |
||||
|
API SPEC 5L |
PSL1 |
||||
|
B |
≥241 |
≥414 |
|||
|
×42 |
≥290 |
≥414 |
|||
|
×46 |
≥317 |
≥434 |
|||
|
×52 |
≥359 |
≥455 |
|||
|
×56 |
≥386 |
≥490 |
|||
|
×60 |
≥414 |
≥517 |
|||
|
×65 |
≥448 |
≥531 |
|||
|
×70 |
≥483 |
≥565 |
|||
|
PSL2 |
|||||
|
|
Min |
Max |
Min |
Max |
|
|
B |
241 |
448 |
441 |
758 |
|
|
×42 |
290 |
496 |
414 |
758 |
|
|
×46 |
317 |
524 |
434 |
758 |
|
|
×52 |
359 |
531 |
455 |
758 |
|
|
×56 |
386 |
544 |
490 |
758 |
|
|
×60 |
414 |
565 |
517 |
758 |
|
|
×65 |
448 |
600 |
531 |
758 |
|
|
×70 |
483 |
621 |
565 |
758 |
|
Chemical Composition(%)
|
Standard |
Grade |
C |
Mn |
P |
S |
CEV |
|
Max |
Max |
Max |
Max |
Max |
||
|
PSL1 |
- |
|||||
|
B |
0.26 |
1.2 |
0.030 |
0.030 |
||
|
×42 |
0.26 |
1.3 |
0.030 |
0.030 |
||
|
×46,×52,×56，X60 |
0.26 |
1.4 |
0.030 |
0.030 |
||
|
X65 |
0.26 |
1.45 |
0.030 |
0.030 |
||
|
X70 |
0.26 |
1.65 |
0.030 |
0.030 |
||
|
PSL2 |
0.43 |
|||||
|
B |
0.22 |
1.20 |
0.025 |
0.015 |
||
|
×42 |
0.22 |
1.30 |
0.025 |
0.015 |
||
|
×46,×52,×56, ×60 |
0.22 |
1.40 |
0.025 |
0.015 |
||
|
X65 |
0.22 |
1.45 |
0.025 |
0.015 |
||
|
X70 |
0.22 |
1.65 |
0.025 |
0.015 |
||
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