x52 line pipe
Steel Grade: A, B, X42, X46, X52, X56, X60, X65, X70
Application: Line pipe, Fluid pipe, petroleum pipe, gas pipe, Structure Pipe.
Outer Diameter: Seamless (1/4"~24")
Wall Thickness: Sch20, Sch30, Sch40, Sch80, Sch160, Sch XXS, Sch STD
|
OD Tolerance
|
WT Tolerance
|
|
A, B
|
X42 ~ X70
|
|
D<60.3mm
|
+0.41/-0.40mm
|
D<73mm
|
+20%/-12.5%
|
D<73mm
|
+15%/-12.5%
|
|
D>=60.3mm
|
+0.75/-0.40mm
|
D>=73mm
|
+15%/-12.5%
|
D>=73mm
|
+15%/-12.5%
|
Chemical Composition %
|
|
PSL1
|
PSL2
|
|
Grade
|
C (Max.)
|
Mn(Max.)
|
P(Max.)
|
S(Max.)
|
C (Max.)
|
Mn(Max.)
|
P(Max.)
|
S(Max.)
|
|
A
|
0.22
|
0.90
|
0.03
|
0.03
|
0.22
|
1.20
|
0.025
|
0.015
|
|
B
|
0.26
|
1.20
|
0.03
|
0.03
|
0.22
|
1.30
|
0.025
|
0.015
|
|
X42
|
0.26
|
1.30
|
0.03
|
0.03
|
0.22
|
1.40
|
0.025
|
0.015
|
|
X46
|
0.26
|
1.40
|
0.03
|
0.03
|
0.22
|
1.40
|
0.025
|
0.015
|
|
X52
|
0.26
|
1.40
|
0.03
|
0.03
|
0.22
|
1.40
|
0.025
|
0.015
|
|
X56
|
0.26
|
1.40
|
0.03
|
0.03
|
0.22
|
1.40
|
0.025
|
0.015
|
|
X60
|
0.26
|
1.40
|
0.03
|
0.03
|
0.22
|
1.45
|
0.025
|
0.015
|
|
X65
|
0.26
|
1.45
|
0.03
|
0.03
|
0.22
|
1.65
|
0.025
|
0.015
|
|
X70
|
0.26
|
1.65
|
0.03
|
0.03
|
0.22
|
1.85
|
0.025
|
0.015
|
Mechanical properties
PSL 1
|
Grade
|
Yield Strength(Min.)
|
Tensile Strength(Min.)
|
Elongation
|
|
Ksi
|
MPa
|
Ksi
|
MPa
|
E=1944 A 0.2 /U 0.9
|
|
B
|
35
|
241
|
60
|
414
|
|
X42
|
42
|
290
|
60
|
414
|
|
X46
|
46
|
317
|
63
|
434
|
|
X52
|
52
|
359
|
66
|
455
|
|
X56
|
56
|
386
|
60
|
414
|
|
X60
|
60
|
414
|
63
|
434
|
|
X65
|
65
|
448
|
66
|
455
|
PSL 2
|
Grade
|
Yield Strength
|
Tensile Strength
|
Elongation
|
|
Min
|
Max
|
Min
|
Max
|
E=1944 A 0.2 / U 0.9
|
|
Ksi
|
MPa
|
Ksi
|
MPa
|
Ksi
|
MPa
|
Ksi
|
MPa
|
|
B
|
35
|
241
|
65
|
448
|
60
|
414
|
110
|
758
|
|
X42
|
42
|
290
|
72
|
496
|
60
|
414
|
110
|
758
|
|
X46
|
46
|
317
|
76
|
524
|
63
|
434
|
110
|
758
|
|
X52
|
52
|
359
|
77
|
531
|
66
|
455
|
110
|
758
|
|
X56
|
56
|
386
|
79
|
544
|
71
|
490
|
110
|
758
|
|
X60
|
60
|
414
|
82
|
565
|
75
|
517
|
110
|
758
|
|
X65
|
65
|
448
|
87
|
600
|
77
|
531
|
110
|
758
|
