API SPEC 5L (Line Pipe)
|
Line Pipe | |
|
Application: |
It is used for conveying gas,water,and petroleum of both the oil and natural gas industries. |
|
Size(mm): |
O.D.:21.3-177.8 W.T.:2.77-35 L:max 12000 |
Grade and Chemical Composition (%)
Standard |
Grade |
Chemical Composition(%) | |||
|
C |
Mn |
P |
S | ||
|
B |
≤0.28 |
≤1.20 |
≤0.030 |
≤0.030 | |
|
X42 |
≤0.28 |
≤1.30 |
≤0.030 |
≤0.030 | |
|
X46,X52 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 | |
Mechanical Properties(MPa)(PSL1):
Standard |
Grade |
(MPa) |
(MPa) |
A% | ||
|
API |
PSL1 | |||||
|
≥ | ||||||
|
|
psi |
MPa |
psi |
MPa |
MIN(%) | |
|
B |
35,000 |
241 |
60,000 |
414 |
21~27 | |
|
X42 |
42,000 |
290 |
60,000 |
414 |
21~27 | |
|
X46 |
46,000 |
317 |
63,000 |
434 |
20~26 | |
|
X52 |
52,000 |
359 |
66,000 |
455 |
20~24 | |
Grade and Chemical Composition (%)
Standard |
Grade |
(MPa) |
(MPa) |
A% |
(J) | ||
|
API |
PSL2 | ||||||
|
|
Min |
Max |
Min |
Max |
|
Min | |
|
B |
241 |
448 |
414 |
758 |
21~27 |
41(27) | |
|
X42 |
290 |
496 |
414 |
758 |
21~27 |
41(27) | |
|
X46 |
317 |
524 |
434 |
758 |
20~26 |
41(27) | |
|
X52 |
359 |
531 |
455 |
758 |
20~24 |
41(27) | |
Mechanical Properties(MPa)(PSL2):
Standard |
Grade |
Chemical Composition(%) | ||||
|
C |
Mn |
TI |
P |
S | ||
|
B |
≤0.24 |
≤1.20 |
≤0.04 |
≤0.025 |
≤0.015 | |
|
X42 |
≤0.24 |
≤1.30 |
≤0.04 |
≤0.025 |
≤0.015 | |
|
X46,X52 |
≤0.24 |
≤1.40 |
≤0.04 |
≤0.025 |
≤0.015 | |
