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API 5L Specifications
API 5L pipe is carbon steel pipe used for
oil and gas transmissions, it includes the pipes manufactured in seamless and
welded (ERW, SAW). Materials covers API 5L Grade B, X42, X46, X52, X56, X60,
X65, X70, X80 PSL1 & PSL2 onshore, offshore and sour services. API 5L the
implementation standard of steel pipe for pipeline transportation system and
specification for line pipe.
Outer Diameter Range: 1/2” to 2”, 3”, 4”,
6”, 8”, 10”, 12”, 16 inch, 18 inch, 20 inch, 24 inch up to 40 inch.
Thickness Schedule: SCH 10. SCH 20, SCH 40, SCH
STD, SCH 80, SCH XS, to SCH 160
Manufacturing Types: Seamless (Hot Rolled and Cold
Rolled), Welded ERW (Electric resistance welded), SAW (Submerged Arc Welded) in
LSAW, DSAW, SSAW, HSAW.
Length Range: SRL (Single Random Length), DRL
(Double Random Length), 20 FT (6 meter), 40FT (12 meter) or customized.
Mechanical Composition:
API 5L Grades Grade
Yield Strength
Tensile Strength
Yield to Tensile
Elongation
min. (KSI)
min. (KSI)
Ratio (max)
%
API 5L X42
42
60
0.93
23
API 5L X52
52
66
0.93
21
API 5L X60
60
75
0.93
23
API 5L X65
65
77
0.93
18
API 5L X70
70
82
0.93
17
Chemical Composition:
API 5L Grades
API 5L Chemical Composition
C
Si
Mn
P
S
V
Nb
Ti
API 5L X42
0.16
0.45
1.65
0.020
0.010
0.07
0.05
0.04
API 5L X52
0.16
0.45
1.65
0.020
0.010
0.07
0.05
0.04
API 5L X60
0.16
0.45
1.65
0.020
0.010
0.08
0.05
0.04
API 5L X65
0.16
0.45
1.65
0.020
0.010
0.09
0.05
0.06
API 5L X70
0.17
0.45
1.75
0.020
0.010
0.10
0.05
0.06
