API Spec 5L Steel Pipe
Prime Mill Grade | Certified China Exporter & Factory Direct Supply
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Origin: China (Mill Direct) China Steel Exporter EN 10204 3.1 MTC
API Spec 5L Steel Pipe - Technical Overview & Specifications
API Spec 5L is an international standard that specifies the manufacturing requirements for two product specification grades (PSL 1 and PSL 2) of seamless and welded steel pipes used in pipeline transportation systems in the oil and gas industry.
Product Parameters
| Product Name | API Spec 5L Steel Pipe |
| Standard | EN/DIN/JIS/ASTM/BS/ASME/AISI etc. |
| Outer Diameter | Seamless: 1/4"-36" , Welding: 21.3mm-3620mm |
| Round Tube: 1/2"-10" | Square Tube/Rectangular Tube: 15x15mm-400x600mm |
| Wall Thickness | Seamless: 1.25mm-50mm , Welding: 1.65mm-65mm |
| Length | 3-12 meters, Support customization |
| Surface Process | Bright, Polished, Black |
| Other Services | Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc. |
Mechanical Properties
| Standard | Brand | Yield Strength(MPa) | Tensile Strength(MPa) |
|---|---|---|---|
| API Spec 5L PSL1 | A25 | 172 | 310 |
| A | 207 | 331 | |
| B | 241 | 414 | |
| X42 | 290 | 414 | |
| X46 | 317 | 434 | |
| X52 | 359 | 455 | |
| X56 | 386 | 490 | |
| X60 | 414 | 517 | |
| X65 | 448 | 531 | |
| X70 | 483 | 565 | |
| API Spec 5L PSL2 | B | 290-496 | 414-758 |
| X42 | 317-524 | 434-758 | |
| X46 | 359-531 | 455-758 | |
| X52 | 386-544 | 490-758 | |
| X56 | 414-565 | 517-758 | |
| X60 | 448-600 | 531-758 | |
| X65 | 483-621 | 565-758 | |
| X70 | 552-690 | 621-827 |
International Standard Grade Comparison
| Materials No. | European Standard EN 10208-2 | German Standard DIN 17172 | API 5L |
|---|---|---|---|
| 1.0457 | L 245NB | You are 240.7 | Gr.B |
| 1.0484 | L 290NB | You are 290.7 | X42 |
| 1.0582 | L 360NB | StE 360.7 | X52 |
| 1.8972 | L 415NB | You are 415.7 | X60 |
| 1.0418 | L 245MB | You are 240.7 TM | Gr.B |
| 1.0429 | L 290MB | You are 290.7 TM | X42 |
| 1.0578 | L 360MB | You are 360.7 TM | X52 |
| 1.8973 | L 415MB | You are 415.7 TM | X60 |
| 1.8975 | L 450MB | You are 445.7 TM | X65 |
| 1.8977 | L 485MB | You are 480.7 TM | X70 |
Product Features & Advantages
- Manufactured to EN/DIN/JIS/ASTM/BS/ASME/AISI etc. with strict dimensional tolerance and surface quality
- Reliable Carbon Steel Pipe solution for construction, machinery and industrial projects
- Custom processing available: cutting, bending, decoiling, slitting and surface polishing
- Mill Test Certificate (MTC) and full inspection provided
Applications & Industries
Carbon Steel Pipe
Customer Reviews & Mill Quality Audits
4.9 / 5.0|86+ Verified Inspections
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Overall Satisfaction from Global EPC & Steel Buyers
100% Mill Test Reports (MTC)
EN 10204 3.1 Chemical & Tensile Verification Passed
Port Inspection Ready
SGS, BV & Cotecna Third-Party Audits Supported
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FAQ
QOnce the products received by customer were found not comply with the products or contract demands, what will you do?
AA: We will compensate the customer for all the loss without any hesitation.
QDo you provide samples Is it free or extra?
AA: Yes, we could offer free samples.
QWhat certifications do your products have?
AA: We have ISO 9001, SGS, EWC and other certifications.
QWhat kind of payment terms would you accept?
AA: We always do T/T.30% T/T as deposit,70% T/T as balance.
QWhat is the delivery time?
AA: 10-15 days
QWhat is your MOQ?
AA: We will provide Original Mill Usually 25 tonnes, but it can be adjusted according to your needs and the actual situation of the inventory.