API 5L X70 PSL 2 carbon steel line pipe supplied in seamless and welded forms, offering high strength, controlled chemistry, and a wide size range for demanding pipeline and energy applications.
Overview
API 5L X70 PSL 2 carbon steel pipe is designed for high-strength pipeline systems requiring strict quality control, enhanced mechanical properties, and controlled chemical composition. Products are available in seamless and welded forms and supported with additional services for comprehensive project delivery.
Service Capabilities
- Pipe supply across a wide size range
- Third-party inspection
- Coatings and linings
- Pipeline stringing and transitions
- Field joint materials
Pipe Dimensions & Supply Information
| Trade Name | API 5L X70 PSL 2 Pipe |
| Other Grades | API 5L GR.B PSL 1, API 5L X42, X46, X52, X56, X60, X65, X70 (PSL 1 & PSL 2) |
| Manufacturing Methods | ERW, HF, DSAW / SAWL, SMLS, HSAW |
| Lengths | Single Random, Double Random, Custom (up to 300 ft) |
Outside Diameter (OD) Ranges
- ERW: 0.375″ – 30″
- HF: 0.840″ – 24″
- DSAW / SAWL: 12.75″ – 144″
- SMLS: 0.840″ – 26″
- HSAW: 8.625″ – 144″
Wall Thickness Ranges
- ERW / HF: 0.120″ – 1.000″
- DSAW / SAWL: 0.250″ – 6.000″
- SMLS: 0.250″ – 2.500″
- HSAW: 0.250″ – 1.000″
Schedules
SCH5, SCH10, SCH20, SCH30, SCH40, SCH80, SCH120, SCH140, SCH160, SCHXS, SCHXXS
Surface & End Finishes
| Surface Finishes | Bare, Oiled, Mill Varnish, Galvanized, FBE, Dual FBE, 3LPE, 3LPP, Coal Tar, Concrete Coating, Tape Wrap |
| End Finishes | Beveled, Square Cut, Threaded & Coupled |
| Additional Services | Internal Coating |
Mechanical Properties
| Property | Value |
| Minimum Yield Strength | 70,300 psi |
| Maximum Yield Strength | 92,100 psi |
| Minimum Tensile Strength | 82,700 psi |
| Maximum Tensile Strength | 110,200 psi |
Chemical Composition
| C | Si | Mn | P | S | V | Nb | Ti |
| 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.06 |