Line Pipe for gas & oil service
standards: API SPEC 5L
Process method: Cold drawing, Hot Rolling, Hot Expanding
specification:
O.D.: 1/2" to 28" (21.3mm∼711mm )
W.T.: 0.078" to 2.362" (2mm∼60mm)
L: max 13000mm, Fixed length 5.8M,6M,11.8M,Double random length (DRL)
Application:
Used for conveying gas,water,and petroleum of both the oil and natural gas
industries.
chemical composition and mechanical properties:
Grade and Chemical Composition (%)
|
Steel grade
|
Chemical composition, %
|
|
C
|
Mn
|
P
|
S
|
Si
|
V
|
Nb
|
Ti
|
|
A or L210
|
≤0.22
|
≤0.90
|
≤0.030
|
≤0.030
|
-
|
-
|
-
|
≤0.25
|
|
B or L245
|
≤0.28
|
≤1.20
|
≤0.030
|
≤0.030
|
-
|
-
|
-
|
≤0.25
|
|
x42
|
≤0.28
|
≤1.30
|
≤0.030
|
≤0.030
|
-
|
-
|
-
|
≤0.25
|
|
X46
|
≤0.28
|
≤1.40
|
≤0.030
|
≤0.030
|
-
|
-
|
-
|
≤0.25
|
|
X52
|
≤0.28
|
≤1.40
|
≤0.030
|
≤0.030
|
-
|
-
|
-
|
≤0.25
|
|
X56
|
≤0.28
|
≤1.40
|
≤0.030
|
≤0.030
|
-
|
-
|
-
|
≤0.25
|
|
X60
|
≤0.28
|
≤1.40
|
≤0.030
|
≤0.030
|
-
|
-
|
-
|
≤0.25
|
|
B
|
≤0.24
|
≤1.20
|
≤0.025
|
≤0.015
|
≤0.40
|
c
|
c
|
≤0.25
|
|
X42R
|
≤0.24
|
≤1.20
|
≤0.025
|
≤0.015
|
≤0.40
|
≤0.06
|
≤0.05
|
≤0.25
|
|
BN
|
≤0.24
|
≤1.20
|
≤0.025
|
≤0.015
|
≤0.40
|
c
|
c
|
≤0.25
|
|
X42N
|
≤0.24
|
≤1.20
|
≤0.025
|
≤0.015
|
≤0.40
|
≤0.06
|
≤0.05
|
≤0.25
|
|
X46N
|
≤0.24
|
≤1.40
|
≤0.025
|
≤0.015
|
≤0.40
|
≤0.07
|
≤0.05
|
≤0.25
|
|
X52N
|
≤0.24
|
≤1.40
|
≤0.025
|
≤0.015
|
≤0.45
|
≤0.10
|
≤0.05
|
≤0.25
|
|
X56N
|
≤0.24
|
≤1.40
|
≤0.025
|
≤0.015
|
≤0.45
|
≤0.10
|
≤0.05
|
≤0.25
|
|
X60N
|
≤0.24
|
≤1.40
|
≤0.025
|
≤0.015
|
≤0.45
|
≤0.10
|
≤0.05
|
-
|
Tubos para el servicio de gas y petróleo
normas: API Spec 5L
Método de proceso: estirado en frío, laminación en caliente, caliente Expansión
pliego de condiciones:
O.D.: 1/2 "a 28" (21.3 mm ~ 711 mm)
W.T.: 0.078 "a 2.362" (2mm ~ 60mm)
L: máx 13000mm, Longitud fija 5.8M, 6M, 11.8M, largo arbitrario doble (DRL)
Aplicación:
Se utiliza para transporte de gas, agua y petróleo, tanto del petróleo y gas natural
industrias.
