API 5L PSL2 Line Pipe
Standard: API 5L PSL 2
Steel Grade:
1) For seamless and welded pipes
BR, BN,BQ, X42N, X42Q, X46N, X46Q, X52N, X52Q, X56N, X56Q, X60N, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q
2) For welded pipes
BM, X42M, X46M, X52M, X56M, X60M, X65M, X70M, X80M, X90M, X100M, X120M
OD: NPS 1/2" - 30" (21.3-762mm)
WT: SCH 10-XXS (2-100mm)
Length: 5.8m, 6m, 11.8m, 12m or according to customers' requirements.
mechanical property
Standard |
Product Level |
Steel grade |
Yield Strength (min), Mpa |
Tensile Strength(MPa) |
API 5L GB/T9711.2 |
PSL 2 |
BR or L245R |
245~450 |
415~760 |
X42R or L290R |
290~495 |
415~760 |
||
BN or L245N |
245~450 |
415~760 |
||
X42N or L290N |
290~495 |
415~760 |
||
X46N or L320N |
320~525 |
435~760 |
||
X52N or L360N |
360~530 |
460~760 |
||
X56N or L390N |
390~545 |
490~760 |
||
X60N or L415N |
415~565 |
520~760 |
||
X65N or L450N |
425~566 |
525~760 |
||
X70 or L480 |
484~565 |
565~768 |
||
X80 |
552~690 |
621~827 |
roduct Level |
Steel grade |
Chemical composition, % |
||||||||
C |
Mn |
P |
S |
Si |
V |
Nb |
Ti |
CEpcm |
||
PSL 2 |
BR or L245R |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
c |
c |
≤0.04 |
≤0.25 |
X42R or L290R |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.06 |
≤0.05 |
≤0.04 |
≤0.25 |
|
BN or L245N |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
c |
c |
≤0.04 |
≤0.25 |
|
X42N or L290N |
≤0.24 |
≤1.30 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.06 |
≤0.05 |
≤0.04 |
≤0.25 |
|
X46N or L320N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.07 |
≤0.05 |
≤0.04 |
≤0.25 |
|
X52N or L360N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
≤0.25 |
|
X56N or L390N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
≤0.25 |
|
X60N or L415N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
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