-
API steel pipe
- API steel pipe
- API steel casing pipe
- Casing and Tubing
- API drill pipe
- API5L steel pipe
- Oil pipeline
-
Carbon steel pipe
- Carbon steel pipe
- Welded steel Pipe
- seamless carbon steel pipe
- Petroleum Casing Pipe
-
Alloy steel pipe
- astm a 335 gr p22
- alloy steel pipe l555
- 25crmo4 alloy steel pipe
- alloy pipe a335 p11
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QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
API steel pipe
API Steel Pipe/API Line Pipe/API Welded Tube
R1, R2, R3
J55\K55\N80\L80
X42\X46\X52\X56\X60\X65\ X70
PTC, STC,
API Steel Pipe/API Line Pipe/API Welded Tube
| Product Name | API Pipe/API Steel Pipe/API Welded Tube | ||
| Size |
OD |
4-1/2’’ – 13-3/8’’ |
|
|
Thickness |
0.205 - 0.512 inch |
||
|
Length |
R1, R2, R3 And Other Length Can Be Provided |
||
| Steel Material | API SPEC 5CT | J55\K55\N80\L80\ | |
|
API SPEC 5L |
PSL 1 |
X42\X46\X52\X56\X60\X65\X70\ X80 |
|
|
PSL 2 |
A25\A\B\X42\X46\X52\X56\X60\ X65 \X70 |
||
|
Standard |
ASTM, API |
||
|
Usage |
Oil Pipe, Casing Tube, Line Pipe |
||
|
Thread |
PTC, STC, LTC, BTC |
||
|
Surface |
Bared Black Painting, Anti-Corrosion Coating |
||
|
Proctor |
Plastic Inside And Steel Outside With The Right Threads |
||
|
Package |
Bags, Bundles, Losses Containers Or Client Option |
||
|
Inspection |
With Hydraulic Testing, Eddy Current , Infrared and X-ray Test |
||
|
Technique |
ERW and Hot Rolled/Cold Rolled/ Cold Drawn/SAW |
||
|
Type |
Spiral or Longitudinal Welded/Seamless |
||
|
Certificate |
API and ISO9001;2000 |
||
API steel pipe,API Line Pipe,API Welded Tube
|
Standard
|
Out Diameter
|
Wall Thickness Tolerance
|
|
|
Tolerance
|
Tolerance
|
||
|
API SPEC5L
|
D＜60.3
|
+0.41mm-0.80mm
|
+15%S, 12.5%S
|
|
API SPEC5L
|
D≥60.3
|
+0.75%D-0.75%D
|
|
|
Standard
|
Grade
|
Yield strength (MPa)
|
Tensile strength (MPa)
|
Elongation(%)
|
Impact Enegy (J)
|
||||
|
APISPEC5L
|
PSL 1
|
|
|
||||||
|
B
|
≥241.
|
≥414
|
|||||||
|
X42
|
≥290
|
≥414
|
|||||||
|
X46
|
≥317
|
≥434
|
|||||||
|
X52
|
≥359
|
≥455
|
|||||||
|
X56
|
≥386
|
≥490
|
|||||||
|
PSL 2
|
|||||||||
|
|
Min
|
Max
|
Min
|
Max
|
Min
|
||||
|
B
|
241
|
448
|
441
|
758
|
41（27）
|
||||
|
X42
|
290
|
496
|
414
|
|
758
|
41（27）
|
|||
|
X46
|
317
|
524
|
434
|
758
|
41（27）
|
||||
|
X52
|
359
|
531
|
455
|
758
|
41（27）
|
||||
|
X56
|
386
|
|
544
|
490
|
|
758
|
41（27）
|
||
|
Standard
|
Grade
|
C
|
Mn
|
P
|
S
|
|
Max
|
Max
|
Max
|
Max
|
||
|
API SPEC 5L
|
PSL 1
|
||||
|
B
|
0.28
|
1.2
|
0.03
|
0.03
|
|
|
X42
|
0.28
|
1.3
|
0.03
|
0.03
|
|
|
X46,X52,X56
|
0.28
|
1.4
|
0.03
|
0.03
|
|
|
PSL 2
|
|||||
|
B
|
0.24
|
1.2
|
0.25
|
0.015
|
|
|
X42
|
0.24
|
1.3
|
0.25
|
0.015
|
|
|
X46,X52,X56
|
0.24
|
1.4
|
0.25
|
0.015
|
|
