API 5L Seamless Line Pipe (Gr.B, X42, X52 PSL2) Dimensions & Weight Chart
API 5L Grade B PSL2 · API 5L X42 PSL2 · API 5L X52 PSL2 · 2" – 24" / DN50 – DN600
API 5L · ASME B36.10M · ISO 3183
Dimensions & weight table
Reference values for layout and freight estimates. Confirm critical dimensions against the latest ASME edition and your project ITP before procurement.
| NPS | DN | OD (mm) | Schedule | Wall (mm) | Weight (kg/m) | Grade |
|---|---|---|---|---|---|---|
| 2" | 50 | 60.3 | SCH 40 | 3.91 | 5.3 | Gr.B / X42 PSL2 |
| 2" | 50 | 60.3 | SCH 80 | 5.54 | 7.5 | Gr.B / X42 PSL2 |
| 3" | 80 | 88.9 | SCH 40 | 5.49 | 11.3 | Gr.B / X42 PSL2 |
| 3" | 80 | 88.9 | SCH 80 | 7.62 | 15.3 | X52 PSL2 |
| 4" | 100 | 114.3 | SCH 40 | 6.02 | 16.1 | Gr.B / X42 PSL2 |
| 4" | 100 | 114.3 | SCH 80 | 8.56 | 22.3 | X52 PSL2 |
| 6" | 150 | 168.3 | SCH 40 | 7.11 | 28.3 | X52 PSL2 |
| 6" | 150 | 168.3 | SCH 80 | 10.97 | 42.6 | X52 PSL2 |
| 8" | 200 | 219.1 | SCH 40 | 8.18 | 42.5 | X52 PSL2 |
| 8" | 200 | 219.1 | SCH 80 | 12.7 | 64.6 | X52 PSL2 |
| 10" | 250 | 273.1 | SCH 40 | 9.27 | 60.3 | X52 PSL2 |
| 10" | 250 | 273.1 | SCH 80 | 15.09 | 96 | X52 PSL2 |
| 12" | 300 | 323.9 | SCH 40 | 10.31 | 84 | X52 PSL2 |
| 12" | 300 | 323.9 | SCH 80 | 17.48 | 133 | X52 PSL2 |
| 16" | 400 | 406.4 | SCH 40 | 12.7 | 125 | X52 PSL2 |
| 16" | 400 | 406.4 | SCH 80 | 21.44 | 203 | X52 PSL2 |
| 20" | 500 | 508 | SCH 40 | 15.09 | 183 | X52 PSL2 |
| 20" | 500 | 508 | SCH 80 | 26.19 | 311 | X52 PSL2 |
| 24" | 600 | 610 | SCH 40 | 17.48 | 255 | X52 PSL2 |
| 24" | 600 | 610 | SCH 80 | 30.96 | 442 | X52 PSL2 |
EN 10204 3.1 mill test certificate with every shipment
Mill Test Certificate (EN 10204 3.1) with heat number, chemistry, tensile and impact results from the in-house laboratory.
In-house testing & MTR
Yanshan Hengzhenyuan Pipeline is the manufacturer: 3,000-ton hydraulic forming and a central materials lab on site. We do not claim third-party agency endorsements (SGS, BV, TÜV); release is based on our own equipment and EN 10204 3.1 mill test certificates.
-
1,000 kN Universal Tensile Testing Machine
Yield strength, tensile strength and elongation on heat-lot samples.
-
Industrial Cold Bend Tester
Weld ductility and base metal bending integrity per project ITP.
-
Direct-Reading Optical Emission Spectrometer (OES) & Handheld PMI
Full chemical composition and grade verification at receipt and release.
-
Ultrasonic Flaw Detector (UT) & Magnetic Particle Testing (MT)
Non-destructive testing for critical defects in pipe and welds.
Tests for this product
- 100% hydrostatic test at mill test pressure per API 5L
- Automated ultrasonic testing (UT) on seam and body when ITP requires
- Charpy V-notch impact testing at −20 °C / 0 °C on PSL2 heat lots
- Flattening and guided bend tests on weld and base metal coupons
Material data
- Yield strength (X52 min.)
- ≥ 360 MPa (52 ksi)
- Tensile strength (X52 min.)
- ≥ 460 MPa (67 ksi)
- CVN impact (PSL2, typical)
- ≥ 27 J at 0 °C or per project table at −20 °C
- Hydrostatic test
- 100% length at mill per API 5L calculated test pressure
- Flatten / bend
- Per API 5L and ASTM A370 on production samples
Manufacturing & quality assurance
Yanshan Hengzhenyuan Pipeline — integrated forming, heat treatment, machining and NDT for export utility and EPC programs.
Production capability
- Seamless or HFW/SAW line pipe sourced and processed to API 5L PSL2 when specified
- Beveling, marking and bundle export packing for pipeline contractors
- 3PE / FBE coating integration for buried line pipe packages
- 3000T forming capacity for complementary fittings and bends on the same order
Engineering FAQ
Quick RFQ
Include quantity, delivery port and required certificates. We will reply with pricing and lead time.