Tabla de especificaciones de tubos de acero SSAW
Standard | Tolerance of Pipe Body | Tolerance of Pipe End | Tolerance of Wall Thickness | |||
Out Diameter | Tolerance | Out Diameter | Tolerance | |||
GB/T3091 | OD≤48.3mm | ≤±0.5 | OD≤48.3mm | – | ≤±10% | |
48.3 ≤219mm | ≤±1.0% |
48.3 ≤273.1mm |
– | |||
219 ≤508mm | ≤±0.75% |
219 ≤508mm |
-0.8~+2.4 | |||
OD>508mm | ≤±1.0% | OD>508mm | -0.8~+3.2 | |||
GB/T9711.1 | OD≤48.3mm | -0.79~+0.41 | – | – | OD≤73 | -12.5%~+20% |
60.3 ≤457mm | ≤±0.75% | OD≤219mm | -0.4~+1.59 | 88.9≤OD≤457 | -12.5%~+15% | |
508 ≤941mm | ≤±1.0% | OD≥323.9 | -0.79~+2.38 | OD≥508 | -10.0%~+17.5% | |
OD>941mm | ≤±1.0% | – | – | – | – | |
GB/T9711.2 | 60 ≤610mm | ±0.75%D~±3mm | 60 ≤610mm | ±0.5%D~±1.6mm | 4mm | ±12.5%T~±15.0%T |
610 ≤1430mm | ±0.5%D~±4mm | 610 ≤1430mm | ±0.5%D~±1.6mm | WT≥25mm | -3.00mm~+3.75mm | |
OD>1430mm | – | OD>1430mm | – | – | -10.0%~+17.5% | |
SY/T5037 | OD<508mm | ≤±0.75% | OD<508mm | ≤±0.75% | OD<508mm | ≤±12.5% |
OD≥508mm | ≤±1.00% | OD≥508mm | ≤±0.50% | OD≥508mm | ≤±10.0% | |
API 5L PSL1/PSL2 | OD<60.3 | -0.8mm~+0.4mm | OD≤168.3 | -0.4mm~+1.6mm | WT≤5.0 | ≤±0.5 |
60.3≤OD≤168.3 | ≤±0.75% | 168.3 ≤610 | ≤±1.6mm | 5.0 | ≤±0.1T | |
168.3 ≤610 | ≤±0.75% | 610 ≤1422 | ≤±1.6mm | T≥15.0 | ≤±1.5 | |
610 ≤1422 | ≤±4.0mm | OD>1422 | – | – | – | |
OD>1422 | – | – | – | – | – | |
API 5CT | OD<114.3 | ≤±0.79mm | OD<114.3 | ≤±0.79mm | ≤-12.5% | |
OD≥114.3 | -0.5%~1.0% | OD≥114.3 | -0.5%~1.0% | ≤-12.5% | ||
ASTM A53 | ≤±1.0% | ≤±1.0% | ≤-12.5% | |||
ASTM A252 | ≤±1.0% | ≤±1.0% | ≤-12.5% |
Classfication | Standard | Main Products |
Steel Pipe for Fluid Service | GB/T 14291 | Welded pipe for mine fluid sevice |
GB/T 3091 | Welded pipe for low pressure fluid service | |
SY/T 5037 | Spirally submerged arc welded steel pipe for pipelines for low pressure fluid service | |
ASTM A53 | Black and hot-hipped galvanized welded and seamless steel pipe | |
BS EN10217-2 | Welded steel tybes for pressure purposes – delivery technical conditions – part2: Electric welded non- alloy and alloy steel tubes with specified elevated temperature properties | |
BS EN10217-5 | Welded steel tybes for pressure purposes – delivery technical conditions – part5: submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties | |
Steel Pipe for Ordinary Structure | GB/T 13793 | Longitudinally electric resistance welded steel pipe |
SY/T 5040 | Spirally submerged arc welded steel pipe piles | |
ASTM A252 | Welded and seamless steel pipe piles | |
BS EN10219-1 | Cold formed welded structural hollow sections of non-alloy and fine grain steels – part1: Technical delivert conditions | |
BS EN10219-2 | Cold formed welded structural hollow sections of non-alloy and fine grain steels – part2: tolerances dimmsions and sectional properties | |
Line Pipe | GB/T 9711.1 | Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class A steel pipe) |
GB/T 9711.2 | Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class B steel pipe) | |
API 5L PSL1/2 | Line pipe | |
Casing | API 5CT | Steel pipe for use as casing or tubing for wells of petroleum and natural gas industries |
Grado de acero:
EN: S235JR, S235J0, S235J2, S275JR, S275J0, S355JR, S355J0, S355J2H, S460, S690,
DIN: St12, St13, St14, St33, St37, St44, ST52
ASTM A 53: Gr. A, Gr. B, Gr. C, Gr.D.
API 5L: A, B, X42, X46, X52, X56, X60, X65 X70
GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555.