Descripción
Los tubos de acero al carbono sin costura están hechos de lingotes de acero o piezas brutas de tubos sólidos que se perforan en tubos capilares y luego se fabrican mediante laminado en caliente, laminado en frío o estirado en frío, que tienen características de excelente durabilidad y resistencia a la corrosión. Nombre del producto: tubo sin costura, tubo de acero sin costura, tubo de acero al carbono sin costura, tubo de acero al carbono sin costura, tubo de línea sin costura
Aplicación: Para transportar gas, agua y aceite para transmisión de fluidos
Tamaño: DE: 10,3-1219,2 mm
PE: 1,65-60 mm
LONGITUD: 5,8/6/11,8/12 m
Superficie: aceitada o sin aceitar
Extremos: extremos lisos, biselados con tapa de tubo
Paquete: por paquete o a granel
Estándar y grado: API 5L/ASTM A106, Grado B; ASTM A53, Gr.A,Gr.B; DN 17175/EN10216-2, Grado ST35, ST45, ST52, 13CrMo44; DIN 2391/EN10305-1, Grado St35, St45, St52; DIN 1629/EN10216-1, Grado St37, St45, St52; JIS G3429 STH11; JIS G3429 STH12; JIS G3429 STH21; JIS G3429 STH22
Especificación
NOMINAL PIPE SIZE
|
OD
(mm)
|
NOMINAL WALL THICKNESS
|
DN
|
NB(inch)
|
ASME
|
SCH10
|
SCH20
|
SCH30
|
STD
|
SCH40
|
SCH60
|
XS
|
SCH80
|
SCH100
|
SCH120
|
SCH140
|
SCH160
|
XXS
|
15
|
1/2"
|
21.3
|
2.11
|
|
2.41
|
2.77
|
2.77
|
|
3.73
|
3.73
|
|
|
|
4.78
|
7.47
|
20
|
3/4"
|
26.7
|
2.11
|
|
2.41
|
2.87
|
2.87
|
|
3.91
|
3.91
|
|
|
|
5.56
|
7.82
|
25
|
1"
|
33.4
|
2.77
|
|
2.9
|
3.38
|
3.38
|
|
4.55
|
4.55
|
|
|
|
6.35
|
9.09
|
32
|
1.1/4"
|
42.2
|
2.77
|
|
2.97
|
3.56
|
3.56
|
|
4.85
|
4.85
|
|
|
|
6.35
|
9.7
|
40
|
1.1/2"
|
48.3
|
2.77
|
|
3.18
|
3.68
|
3.68
|
|
5.08
|
5.08
|
|
|
|
7.14
|
10.15
|
50
|
2"
|
60.3
|
2.77
|
|
3.18
|
3.91
|
3.91
|
|
5.54
|
5.54
|
|
|
|
8.74
|
11.07
|
65
|
2.1/2"
|
73
|
3.05
|
|
4.78
|
5.16
|
5.16
|
|
7.01
|
7.01
|
|
|
|
9.53
|
14.02
|
80
|
3"
|
88.9
|
3.05
|
|
4.78
|
5.49
|
5.49
|
|
7.62
|
7.62
|
|
|
|
11.13
|
15.25
|
90
|
3.1/2"
|
101.6
|
3.05
|
|
4.78
|
5.74
|
5.74
|
|
8.08
|
8.08
|
|
|
|
|
|
100
|
4"
|
114.3
|
3.05
|
|
4.78
|
6.02
|
6.02
|
|
8.56
|
8.56
|
|
11.13
|
|
13.49
|
17.12
|
125
|
5"
|
141.3
|
3.4
|
|
|
6.55
|
6.55
|
|
9.53
|
9.53
|
|
12.7
|
|
15.88
|
19.05
|
150
|
6"
|
168.3
|
3.4
|
|
|
7.11
|
7.11
|
|
10.97
|
10.97
|
|
14.27
|
|
18.26
|
21.95
|
200
|
8"
|
219.1
|
3.76
|
6.35
|
7.04
|
8.18
|
8.18
|
10.31
|
12.7
|
12.7
|
15.09
|
18.26
|
20.62
|
23.01
|
22.23
|
250
|
10"
|
273
|
4.19
|
6.35
|
7.8
|
9.27
|
9.27
|
12.7
|
12.7
|
15.09
|
18.26
|
21.44
|
25.4
|
28.58
|
25.4
|
300
|
12"
|
323.8
|
4.57
|
6.35
|
8.38
|
9.53
|
10.31
|
14.27
|
12.7
|
17.48
|
21.44
|
25.4
|
28.58
|
33.32
|
25.4
|
350
|
14"
|
355.6
|
6.35
|
7.92
|
9.53
|
9.53
|
11.13
|
15.09
|
12.7
|
19.05
|
23.83
|
27.79
|
31.75
|
35.71
|
|
400
|
16"
|
406.4
|
6.35
|
7.92
|
9.53
|
9.53
|
12.7
|
16.66
|
12.7
|
21.44
|
26.19
|
30.96
|
36.53
|
40.19
|
|
450
|
18"
|
457.2
|
6.35
|
7.92
|
11.13
|
9.53
|
14.27
|
19.05
|
12.7
|
23.83
|
39.36
|
34.93
|
39.67
|
45.24
|
|
500
|
20"
|
508
|
6.35
|
9.53
|
12.7
|
9.53
|
15.09
|
20.62
|
12.7
|
26.19
|
32.54
|
38.1
|
44.45
|
50.01
|
|
550
|
22"
|
558.8
|
6.35
|
9.53
|
12.7
|
9.53
|
|
22.23
|
12.7
|
28.58
|
34.93
|
41.28
|
47.63
|
53.98
|
|
600
|
24"
|
609.6
|
6.35
|
9.53
|
14.27
|
9.53
|
17.48
|
24.61
|
12.7
|
30.96
|
38.89
|
46.02
|
52.37
|
59.54
|
|
650
|
26"
|
660.4
|
7.92
|
12.7
|
|
9.53
|
|
|
12.7
|
|
|
|
|
|
|
700
|
28"
|
711.2
|
7.92
|
12.7
|
15.88
|
9.53
|
|
|
12.7
|
|
|
|
|
|
|
750
|
30"
|
762
|
7.92
|
12.7
|
15.88
|
9.53
|
|
|
12.7
|
|
|
|
|
|
|
800
|
32"
|
812.8
|
7.92
|
12.7
|
15.88
|
9.53
|
17.48
|
|
12.7
|
|
|
|
|
|
|
850
|
34"
|
863.6
|
7.92
|
12.7
|
15.88
|
9.53
|
17.48
|
|
12.7
|
|
|
|
|
|
|
900
|
36"
|
914.4
|
7.92
|
12.7
|
15.88
|
9.53
|
19.05
|
|
12.7
|
|
|
|
|
|
|
Tolerances Of Carbon Seamless Steel Pipe
Pipe types
|
Pipe sizes(mm)
|
Tolerances
|
Hot rolled
|
OD<50
|
±0.50mm
|
OD≥50
|
±1%
|
WT<4
|
±12.5%
|
WT 4~20
|
+15%, -12.5%
|
WT>20
|
±12.5%
|
Cold drawn
|
OD 6~10
|
±0.20mm
|
OD 10~30
|
±0.40mm
|
OD 30~50
|
±0.45
|
OD>50
|
±1%
|
WT≤1
|
±0.15mm
|
WT 1~3
|
+15%, -10%
|
WT >3
|
+12.5%, -10%
|
Estándar
ASTM A53 Gr.B
|
Black and hot-dipped zinc-coated steel pipes welded and seamless
|
ASTM A106 Gr.B
|
Seamless carbon steel for high temperature service
|
ASTM SA179
|
Seamless cold-drawn low-carbon steel heat exchanger and condenser tubes
|
ASTM SA192
|
Seamless carbon steel boiler tubes for high pressure
|
ASTM SA210
|
Seamless Medium-carbon boiler and superheater tubes
|
ASTM A213
|
Seamless alloy-steel boiler, superheater, and heat-exchanger tubes
|
ASTM A333 GR.6
|
seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
|
ASTM A335 P9,P11,T22,T91
|
Seamless ferritic alloy-steel pipe for high-temperature service
|
ASTM A336
|
Alloy steel forgings for pressure and high-temperature parts
|
ASTM SA519 4140/4130
|
Seamless carbon for mechanical tubing
|
API Spec 5CT J55/K55/N80/L80/P110/K55
|
Seamless steel pipe for casing
|
API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70
|
Seamless steel pipe for line pipe
|
DIN 17175
|
Seamless steel tube for elevated temperture
|
DN2391
|
Cold drawn seamless prevision pipe
|
DIN 1629
|
Seamless circular unalloyed steel tubes subject to special requirements
|
Chemical Composition and Mechanical Properties
standard
|
Grade
|
Chemical Components (%)
|
Mechanical Properties
|
C
|
Si
|
Mn
|
P
|
S
|
Tensile STrength(Mpa)
|
Yield STrength(Mpa)
|
ASTM A53
|
A
|
≤0.25
|
-
|
≤0.95
|
≤0.05
|
≤0.06
|
≥330
|
≥205
|
B
|
≤0.30
|
-
|
≤1.2
|
≤0.05
|
≤0.06
|
≥415
|
≥240
|
ASTM A106
|
A
|
≤0.30
|
≥0.10
|
0.29-1.06
|
≤0.035
|
≤0.035
|
≥415
|
≥240
|
B
|
≤0.35
|
≥0.10
|
0.29-1.06
|
≤0.035
|
≤0.035
|
≥485
|
≥275
|
ASTM A179
|
A179
|
0.06-0.18
|
-
|
0.27-0.63
|
≤0.035
|
≤0.035
|
≥325
|
≥180
|
ASTM A192
|
A192
|
0.06-0.18
|
≤0.25
|
0.27-0.63
|
≤0.035
|
≤0.035
|
≥325
|
≥180
|
API 5L PSL1
|
A
|
0.22
|
-
|
0.9
|
0.03
|
0.03
|
≥331
|
≥207
|
B
|
0.28
|
-
|
1.2
|
0.03
|
0.03
|
≥414
|
≥241
|
X42
|
0.28
|
-
|
1.3
|
0.03
|
0.03
|
≥414
|
≥290
|
X46
|
0.28
|
-
|
1.4
|
0.03
|
0.03
|
≥434
|
≥317
|
X52
|
0.28
|
-
|
1.4
|
0.03
|
0.03
|
≥455
|
≥359
|
X56
|
0.28
|
-
|
1.4
|
0.03
|
0.03
|
≥490
|
≥386
|
X60
|
0.28
|
-
|
1.4
|
0.03
|
0.03
|
≥517
|
≥448
|
X65
|
0.28
|
-
|
1.4
|
0.03
|
0.03
|
≥531
|
≥448
|
X70
|
0.28
|
-
|
1.4
|
0.03
|
0.03
|
≥565
|
≥483
|
API 5L PSL2
|
B
|
0.24
|
-
|
1.2
|
0.025
|
0.015
|
≥414
|
≥241
|
X42
|
0.24
|
-
|
1.3
|
0.025
|
0.015
|
≥414
|
≥290
|
X46
|
0.24
|
-
|
1.4
|
0.025
|
0.015
|
≥434
|
≥317
|
X52
|
0.24
|
-
|
1.4
|
0.025
|
0.015
|
≥455
|
≥359
|
X56
|
0.24
|
-
|
1.4
|
0.025
|
0.015
|
≥490
|
≥386
|
X60
|
0.24
|
-
|
1.4
|
0.025
|
0.015
|
≥517
|
≥414
|
X65
|
0.24
|
-
|
1.4
|
0.025
|
0.015
|
≥531
|
≥448
|
X70
|
0.24
|
-
|
1.4
|
0.025
|
0.015
|
≥565
|
≥483
|
X80
|
0.24
|
-
|
1.4
|
0.025
|
0.015
|
≥621
|
≥552
|
Tolerances
Pipe types
|
Pipe sizes(mm)
|
Tolerances
|
Hot rolled
|
OD<50
|
±0.50mm
|
OD≥50
|
±1%
|
WT<4
|
±12.5%
|
WT 4~20
|
+15%, -12.5%
|
WT>20
|
±12.5%
|
Cold drawn
|
OD 6~10
|
±0.20mm
|
OD 10~30
|
±0.40mm
|
OD 30~50
|
±0.45
|
OD>50
|
±1%
|
WT≤1
|
±0.15mm
|
WT 1~3
|
+15%, -10%
|
WT >3
|
+12.5%, -10%
|
Application
Types
|
Application
|
Structure Purposes
|
General structure and mechanical
|
Liquid Services
|
Petroleum, gas and other fluids conveying
|
Low and Medium Pressure Boiler Tube
|
Steam and boiler manufacturing
|
Hydraulic Pillar Service
|
Hydraulic support
|
Auto Semi-shaft Casing
|
Auto sem-shaft casing
|
Line Pipe
|
Oil and gas conveying
|
Tubing and Casing
|
Oil and gas conveying
|
Drill Pipes
|
Well drilling
|
Geological Drilling Pipe
|
Geological drilling
|
Furnace tubes, heat exchangers tubes
|
Furnace tubes, heat exchangers
|
Chilled water pipe
|
Steam/condensate pipe
|
Heat exchanger pipe
|
Marine/offshore pipe
|
Dredging pipe
|
Industrial pipe
|
Oil and gas pipe
|
Fire fighting pipe
|
Construction/structure pipe
|
Irrigation pipe
|
Drain/sewage pipe
|
Boiler tube
|
Proceso
Embalaje