Description
LINE PIPE & PILING / HIMOUNT
API 5L Seamless Steel Line Pipe
API 5L Seamless Steel Line Pipe is organized as a Himount export steel product page for international B2B enquiries. The page separates product family, ordered standard, grade, manufacturing route, inspection, coating, and shipment requirements so buyers can verify the material before quotation.
Product Categories
RFQ Checklist
- Standard and edition
- Grade / PSL / class
- OD, WT, length
- Coating or lining
- NDT and certificate
- Destination port
Manufacturing & Service
Product Overview
API 5L Seamless Steel Line Pipe is organized as a Himount export steel product page for international B2B enquiries. The page separates product family, ordered standard, grade, manufacturing route, inspection, coating, and shipment requirements so buyers can verify the material before quotation.
Key Specifications
| Product family | Line pipe for oil, gas, water, and energy projects |
|---|---|
| Primary standard / project reference | API Spec 5L line pipe |
| Grade / material reference | Grade to be confirmed by order requirement |
| Manufacturing route | Seamless pipe |
| Size range | OD, wall thickness, length, bevel, coating, and tolerance are confirmed by buyer specification, drawings, or project data sheet. |
| Surface / coating | Bare, painted, galvanized, FBE, 3LPE/3LPP, cement lining, or project coating on request where technically applicable. |
International Model Search Index
Common international standard, grade, size and RFQ phrases buyers use when searching or preparing a steel enquiry.
Index terms are for RFQ routing and search visibility. Final supply must follow the ordered standard edition, project specification, drawing, MTC and inspection plan.
Common International Models And Size Keywords
| Common standards | API Spec 5L, ISO 3183, project pipeline specification |
|---|---|
| Common grade families | Gr.B, X42, X46, X52, X56, X60, X65, X70, X80, L245-L555, PSL1/PSL2 |
| Common size keywords | OD / NPS, wall thickness or SCH, length, end finish, coating, MTC and inspection scope; seamless, ERW, LSAW, SSAW, 3LPE, FBE, bevel end |
| RFQ confirmation | PSL, grade, OD, wall, length, process, end finish, NDT, hydrotest, coating and destination |
Common RFQ Model Search Keywords
| Grade model examples | API 5L Gr.B, X42, X52, X56, X60, X65, X70, X80, PSL1, PSL2, L245, L360, L415, L450, L485 |
|---|---|
| Size / order examples | NPS 2-48, SCH 40, SCH 80, STD, XS, bevel end, seamless line pipe, ERW, LSAW, SSAW, 3LPE, FBE |
| Buyer search phrases | API 5L X65 PSL2 line pipe; API 5L Gr B seamless pipe; X52 PSL2 3LPE coated line pipe |
International Standard Reference
| Reference | Buyer-facing use |
|---|---|
| API Spec 5L | Line-pipe standard reference for seamless and welded pipe. Confirm PSL level, edition, grade, NDT, impact test, coating, and project specification. |
Common Export Specification Examples
| Standard family | Common grade / model | Typical export wording | Search phrase examples |
|---|---|---|---|
| API 5L / ISO 3183 | Gr.B, X42, X52, X56, X60, X65, X70, X80 | NPS 2-48; SCH/WT by order; PSL1/PSL2; bevel end; MTC 3.1 | API 5L X65 PSL2 line pipe, API 5L Gr B seamless pipe |
| Manufacturing route | Seamless, ERW, LSAW, SSAW | 3LPE, FBE, bare, varnished or cement-lined by project | 3LPE coated X52 line pipe, LSAW X65 pipe |
| Service condition | Sour service, offshore, gas, water | HIC/SSC, CVN, DWTT and hydrotest by project data sheet | sour service API 5L line pipe |
Comparable International References
| Reference family | How buyers use it | Quotation note |
|---|---|---|
| API Spec 5L / ISO 3183 | Primary line pipe reference for PSL, grade, manufacturing route, testing, marking, and delivery condition. | Use exact edition and PSL from buyer specification. |
| API 5L Gr. B, X42-X80 / ISO L245-L555 | Common grade family used for international line pipe RFQs. | Not interchangeable without project approval. |
| CSA Z245.1 / EN 10208 | Regional line pipe references sometimes used in project comparisons. | Treat as comparison only unless ordered. |
Applications
- Oil, gas, and water transmission projects
- Foundation pile and infrastructure projects
- Marine, port, bridge, and construction projects
- Structural fabrication and heavy engineering
- Coated or lined pipeline sections when specified
Testing And Documentation
- Mill test certificate according to ordered standard
- Dimensional, visual, and marking inspection
- Hydrostatic test when required
- UT, RT, or weld NDT according to project ITP
- Impact, bend, flattening, or tensile tests where specified
- Third-party inspection and EN 10204 3.1 / 3.2 documentation support when ordered
Packing And Delivery
Shipment can include bundle marking, pipe caps, bevel protection, coating protection, loading photos, packing lists, and export documentation according to pipe size and buyer shipment method.
Inquiry Information
Please send standard, grade, OD, wall thickness, length, quantity, coating or lining, end finish, destination port, and required test/certificate scope.
