1 usage: for liquid and gas transporting
2 feature: corrosion resistant, antirust
3 standard: GB, ASTM, API
4 abundant stocks
API SPEC Petroleum Casing Tube
|
Line Pipe |
|
|
Application |
It is used for conveying gas, water and petroleum of both the oil and natural gas industries. |
|
Size(mm) |
O.D. 6.0-323.0 W.T. 1-30 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 |
Yield Strength (MPa) |
Intensity of Tension (MPa) |
Tensile Stretch A% |
||
|
API |
PSL1 |
|||||
|
≥ |
||||||
|
|
psi |
MPa |
psi |
MPa |
Minumum(%) |
|
|
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 |
Yield Strength(MPa) |
Intensity of Tension(MPa) |
Tensile Stretch A% |
Shock Wave(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 |
|
