API 5L X56 Spiral Welded Pipe
GNEE is one of the pioneers in offering API 5L X56 Welded Pipes, where you can choose the right pipe and get the desired estimate at the best price.
API 5L X56 welded pipe offers enhanced resistance and overall corrosion resistance. In particular, API 5L X56 Spiral Welded Pipe is highly resistant to crevice and pitting corrosive environments in chlorine-containing environments, and also offers excellent weldability.
API 5L carbon steel pipe is classified according to its minimum yield strength. The number following the X indicates the yield strength. API 5L X56 pipe has a minimum yield strength of 56 KSI. API 5L X56 spiral pipe is used in oil and gas, petroleum, petrochemical, and other fluid transfer systems.
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API 5L X56 Pipe Specification Table
| Grade of material | X56 / L390 (N, M, Q, R) |
| Standard | ISO 3183 L390/ API 5L X56 |
| Seamless Pipe (OD) | 21.3 - 660mm ( Inch 1/2" – 26") |
| SAW | 16" - 100" NB |
| ERW and HFW | 1/2" NB – 24" NB |
| LSAW / DSAW | 16'OD TO 54" OD (8 MM TO 50 MM THK) |
| end |
Square Cut, Buttweld, Pub Joints, Squared Ends, Thread Cutting, Socket, Cut Grooves, Coupling, Deburring, Vibrator Grinding, Plain end (PE), Chamfering, Threaded Ends (Male & Female), Screwed, Beveled End (BE), Flanged Ends, Grooved |
| Length | DRL, SRL, 20FT, 40FT, Single Random Length (SRL), Double Random Length (DRL), and Fixed Length 5.8 Meters , 12.0 Meters (40FT), 6.0 Meters (20FT), 11.8 Meters, |
| Wall Thickness | SCH80, SCH160, SCH-XS, SCH-XXS, SCH-STD, SCH40, |
| PSL Level |
API 5L X56 PSL1 API 5L X56 PSL2 |
| Coating | Black Painting, CRA clad, 3PE, 3PP, 3LPE, FBE, Galvanized, lined pipe, Anti-Rust Oil, Varnished, |
| Manufacturing process | Longitudinally Submerged Arc Welded (LSAW), Electric Resistance Welded (ERW), Electro Fusion Seam Welded (EFSW), Hot Finish Seamless (HFS), Cold Drawn Seamless (CDS), Submerged Arc Welded (SAW), Welded, Horizontal Submerged Arc Welded (HSAW), Extrusion, Seamless, |
| Chemical Composition(%) | Tensile Strength(min) | ||||||
| Standard | Grade | C | Mn | P | S | Mpa | Mpa |
| max | max | max | max | ||||
| API 5L PSL1 |
X56 | 0.28 | 1.4 | 0.03 | 0.03 | 490 | 390 |
| API 5L PSL2 |
X56 | 0.24 | 1.4 | 0.025 | 0.015 | 490-760 | 390-545 |
API 5L X56 welded steel pipe

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gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
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FAQ
1.Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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