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ASTM A252, ASTM A53 SSAW Steel Pipe Factory Dervos Provides ASTM A252 SSAW Steel Pipe, ASTM A53 SSAW Steel Pipe, OD 219mm-3520mm, Length 3.0m-18m.
Key Specifications / Features
The SSAW steel pipe is made utilizing hot rolled steel strip which is spiraled at room temperature level to be bonded. Automatic immersed arc welding is the most commonly utilized technique in the spiral tube production, and the end items come with welding joint both inside and outside.
| Specifications | Range |
| Out Diameter | 219mm-3520mm |
| Wall Thickness | 3mm-25mm |
| Length | 3.0m-18m |
⑴ Classification
| Classification | Standard | Main Products |
| Steel Pipe for Fluid Service | GB/T 14291 | Welded pipe for mine fluid service |
| 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 tubes 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 tubes 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 dimensions 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 |
⑵ Chemical Analysis and Mechanical Properties
| Standard | Grade | Chemical Composition(max)% | Mechanical Properties(min) | |||||
| C | Si | Mn | P | S | Tensile Strength(Mpa) | Yield Strength(Mpa) | ||
| API 5CT | h40 | – | – | – | – | 0.030 | 417 | 417 |
| J55 | – | – | – | – | 0.030 | 517 | 517 | |
| K55 | – | – | – | – | 0.030 | 655 | 655 | |
| API 5L PSL1 | A | 0.22 | – | 0.90 | 0.030 | 0.030 | 335 | 335 |
| B | 0.26 | – | 1.20 | 0.030 | 0.030 | 415 | 415 | |
| X42 | 0.26 | – | 1.30 | 0.030 | 0.030 | 415 | 415 | |
| X46 | 0.26 | – | 1.40 | 0.030 | 0.030 | 435 | 435 | |
| X52 | 0.26 | – | 1.40 | 0.030 | 0.030 | 460 | 460 | |
| X56 | 0.26 | – | 1.40 | 0.030 | 0.030 | 490 | 490 | |
| X60 | 0.26 | – | 1.40 | 0.030 | 0.030 | 520 | 520 | |
| X65 | 0.26 | – | 1.45 | 0.030 | 0.030 | 535 | 535 | |
| X70 | 0.26 | – | 1.65 | 0.030 | 0.030 | 570 | 570 | |
| API 5L PSL2 | B | 0.22 | 0.45 | 1.20 | 0.025 | 0.015 | 415 | 415 |
| X42 | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 415 | 415 | |
| X46 | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | 435 | 435 | |
| X52 | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | 460 | 460 | |
| X56 | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | 490 | 490 | |
| X60 | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 | 520 | 520 | |
| X65 | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 | 535 | 535 | |
| X70 | 0.12 | 0.45 | 1.70 | 0.025 | 0.015 | 570 | 570 | |
| X80 | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 625 | 625 | |
| GB/T 9711.1 | L210 | – | – | 0.90 | 0.030 | 0.030 | 335 | 335 |
| L245 | – | – | 1.15 | 0.030 | 0.030 | 415 | 415 | |
| L290 | – | – | 1.25 | 0.030 | 0.030 | 415 | 415 | |
| L320 | – | – | 1.25 | 0.030 | 0.030 | 435 | 435 | |
| L360 | – | – | 1.25 | 0.030 | 0.030 | 460 | 460 | |
| L390 | – | – | 1.35 | 0.030 | 0.030 | 490 | 490 | |
| L415 | 0.26 | – | 1.35 | 0.030 | 0.030 | 520 | 520 | |
| L450 | 0.26 | – | 1.40 | 0.030 | 0.030 | 535 | 535 | |
| L485 | 0.23 | – | 1.60 | 0.030 | 0.030 | 570 | 570 | |
| GB/T3091/ SY/T503 | Q195 | 0.12 | 0.30 | 0.50 | 0.035 | 0.040 | 315 | 315 |
| Q215B | 0.15 | 0.35 | 1.20 | 0.045 | 0.045 | 335 | 335 | |
| Q235B | 0.20 | 0.35 | 1.40 | 0.045 | 0.045 | 370 | 370 | |
| Q345B | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 470 | 470 | |
| ASTM A53 | A | 0.25 | 0.10 | 0.95 | 0.050 | 0.045 | 330 | 330 |
| B | 0.30 | 0.10 | 1.20 | 0.050 | 0.045 | 415 | 415 | |
| ASTM A252 | 1 | – | – | – | 0.050 | – | 345 | 345 |
| 2 | – | – | – | 0.050 | – | 414 | 414 | |
| 3 | – | – | – | 0.050 | – | 455 | 455 | |
| EN10217-1 | P195TR1 | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 320 | 320 |
| P195TR2 | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 320 | 320 | |
| P235TR1 | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 360 | 360 | |
| P235TR2 | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 360 | 360 | |
| P265TR1 | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 410 | 410 | |
| P265TR2 | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 410 | 410 | |
| EN10217-2 | P195GH | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 320 | 320 |
| P235GH | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 360 | 360 | |
| P265GH | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 410 | 410 | |
| EN10217-5 | P235GH | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 360 | 360 |
| P265GH | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 410 | 410 | |
| EN10219-1 | S235JRH | 0.17 | – | 1.40 | 0.040 | 0.040 | 360 | 360 |
| S275JOH | 0.20 | – | 1.50 | 0.035 | 0.035 | 410 | 410 | |
| S275J2H | 0.20 | – | 1.50 | 0.030 | 0.030 | 410 | 410 | |
| S355JOH | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 470 | 470 | |
| S355J2H | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | 470 | 470 | |
| S355K2H | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | 470 | 470 | |
⑶ Tolerance of Outside Diameter and Wall Thickness
| 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<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 | T≥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% | ≤-12.5% | ||
| ASTM A53 | ≤±1.0% | ≤±1.0% | ≤-12.5% | |||
| ASTM A252 | ≤±1.0% | ≤±1.0% | ≤-12.5% | |||
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Dervos Valves Co. Ltd
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