Complaint
| Product | SSAW Steel Pipes |
| OD | 219mm(8")- 3520mm(138") |
| WT | 0.8-25.5mm |
| Length | 0.3-18m( customized) |
| Standard | API 5L PSL1&PSL2, ASTM A252, AS1163 |
| Grade | API 5L : GR B, X42,X46, X56, X60,X65,X70 ASTM A252 Grade 250 AS1163 C350 |
| Surface | Black painting, Varnish painting, bare pipe, Oiled,customized coating |
| Package | 1. not bundled, in loose piece 2. customized requirement |
| Usage | Oil&GAS INDUSTRY/ CONSTRUCTION/PILING/MINING SEWAGE TRANSMISSION etc. |
| 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/ ISO 11960 PSL1 | Steel pipe for use as casing or tubing for wells of petroleum and natural gas industries | |||||||||||||||
| Standard | Tolerance of Pipe Body | Tolerance of Pipe End | Tolerance of Wall Thickness | |||
| Out Diameter | Tolerance | Out Diameter | Tolerance | ≤±10% | ||
| GB/T3091 | OD≤48.3mm | ≤±0.5 | OD≤48.3mm | - | ||
| 48.3<OD≤273.1mm | ≤±1.0% | 48.3<OD≤273.1mm | - | |||
| 273.1<OD≤508mm | ≤±0.75% | 273.1<OD≤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<OD≤457mm | ≤±0.75% | OD≤273.1mm | -0.4~+1.59 | 88.9≤OD≤457 | -12.5%~+15% | |
| 508<OD≤941mm | ≤±1.0% | OD≥323.9 | -0.79~+2.38 | OD≥508 | -10.0%~+17.5% | |
| OD>941mm | ≤±1.0% | - | - | - | - | |
| GB/T9711.2 | 60<OD≤610mm | ±0.75%D~±3mm | 60<OD≤610mm | ±0.5%D~±1.6mm | 4mm<WT<25mm | ±12.5%T~±15.0%T |
| 610<OD≤1430mm | ±0.5%D~±4mm | 610<OD≤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<OD≤610 | ≤±1.6mm | 5.0<WT<15.0 | ≤±0.1T | |
| 168.3<OD≤610 | ≤±0.75% | 610<OD≤1422 | ≤±1.6mm | WT≥15.0 | ≤±1.5 | |
| 610<OD≤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% | |||
| ASTM A53 | ≤±1.0% | ≤±1.0% | ≤-12.5% | |||
| ASTM A252 | ≤±1.0% | ≤±1.0% | ≤-12.5% | |||
