As a prominent supplier, Excellent Overseas is responsible for delivering unparalleled quality in API 5L X52 Seamless Pipe Suppliers and API 5L X52 PSL2 Material Stock from leading Manufacturers like Tubes, MSL, Seah, Hyundai, ArcelorMittal and NSSMC.
Table of Content
API 5L X52 Pipe Supply Range And Dimensions
Excellent Overseas Supplies API 5L X52 Pipe With Wide Range of Sizes.
Manufacturers in Stock
Grade X52 ERW Pipe Chemical Composition
| Name | Product Form | C | Si | Mn | P | S | V | Nb | Ti | Others |
|---|---|---|---|---|---|---|---|---|---|---|
| X52 | TS | ≤ 0.26 | - | ≤ 1.4 | ≤ 0.03 | ≤ 0.03 | c | c | c | - |
| TW | ≤ 0.24 | - | ≤ 1.4 | ≤ 0.03 | ≤ 0.03 | c | c | c | - | |
| X52N | TS / TW | ≤ 0.22 | ≤ 0.45 | ≤ 1.6 | ≤ 0.025 | ≤ 0.015 | 0.1 | 0.05 | 0.04 | - |
| L360N | TS / TW | ≤ 0.22 | ≤ 0.45 | ≤ 1.6 | ≤ 0.025 | ≤ 0.015 | ≤ 0.10 | ≤ 0.05 | ≤ 0.04 | 5) |
TS = Seamless Tubes; TW = Welded Tubes
X52 Carbon Steel Pipe Mechanical Properties
| Steel Grade | Delivery Condition | Yield / Proof Strength Rt0.5 (N/mm²) |
Tensile Strength Rm (N/mm²) |
Elongation (%) | Impact Energy ISO-V - Transverse test piece in J, min. at 0°C |
|---|---|---|---|---|---|
| X52 PSL1 | a) | min 360 | min. 460 | 25 | - |
| L360 PSL1 | a) | min 360 | min. 460 | 25 | - |
| X52N PSL2 | N | 360 - 530 | 460 - 760 | 25 | - |
| L360N PSL2 | N | 360 - 530 | 460 - 760 | 25 | 40 transverse / 60 longitudinal |
API 5L X52 PSL1 Pipe Equivalent Grades
| Standard | Specification Level | Equivalent Grade | Notes |
|---|---|---|---|
| ASTM API 5L (Specification for line pipe) |
PSL1 | L360 or X52 | Basic level standard requirement |
| PSL2 | L360Q or X52Q L360M or X52M |
Enhanced requirements, Charpy testing mandatory | |
| DNV-OS-F101 | Offshore Standard | 360 / 360U / 360S | Submarine pipeline systems |
| EN 10208-2 | European Standard | L360 | Steel pipes for combustible fluids |
Excellent Overseas is a Reliable API 5L X52 Pipe Stockist With Ready Inventory.
Leading API 5L X52 pipe stockist worldwide. Request stock list, price and full documentation.
Quote NowISO 3183 L360 Welded Pipe Heat Treatment
| Heat Treatment |
|---|
| Quenched and Tempered |
| 940° C Water for 15 min. and 680° C Air for 60 min. |
API 5L Grade X52 Seamless Pipe Delivery Conditions
| PSL | Delivery Condition | Grade |
|---|---|---|
| PSL 1 | As-rolled, Normalized, TM Rolled/Formed, N&T | X52 |
| PSL 2 | Quenched & Tempered | X52Q |
| TM Rolled/Formed | X52M |
Applications of API 5L X52 Pipes
Process of Manufacturing
X52 Grade PSL2 Line Pipe Coating
Excellent Overseas supplies HIC & SSCC Tested API 5L X52 Pipe in Sarawak, Selangor, Pahang, Pathum Thani, West Java and Kepulauan RIAU with Multilayer Coating as per Requirement.
Surface Finish: Natural, Black Painting, Varnished
Lining/Cladding: CRA Clad and Lined Pipe
Protective Coatings: 3LPE, 3PP, FBE, 3PE
End Protection Caps: Plastic or Iron
.png)
.png)
API 5L X52 PSL1 vs PSL2 Pipe
PSL 1 - X52 Standard
- • Basic chemical limits
- • Tensile & Hydro testing mandatory
- • Yield: min 358 MPa (no max)
- • No CVN toughness required
- • No seam weld inspection
PSL 2 - X52 Enhanced
- • Tighter chemical limits
- • Yield: 358–531 MPa (max capped)
- • CVN Charpy & DWTT required
- • Sour service: HIC/SSC/SOHIC testing
- • 100% seam weld UT/RT
Countries We Export To
Brazil
USA
UK
Indonesia
Saudi Arabia
Qatar
Vietnam
China
Turkey
Kuwait
Mexico
Australia
Germany
France
Italy
Spain
South Korea
Japan
Singapore
Malaysia
Thailand
Canada
UAE
Oman
Egypt