Api 5l X 70 Psl 1
API 5L X70 PSL 1 carbon steel line pipe supplied in seamless and welded forms, available in multiple sizes, weights, and finishes for demanding pipeline and energy applications.
Overview
API 5L X70 PSL 1 pipe is manufactured in accordance with American Petroleum Institute specifications and supplied in seamless and electric welded forms. Products are available in black and galvanized finishes and sourced from API-certified manufacturers, with large OD used steel pipe referenced as a specialty.
Supply & Product Forms
- Manufacturing: Seamless, Electric Welded
- Finishes: Black, Galvanized
- Applications: Energy transmission, pipeline projects, industrial use
Chemical Composition
| Pipe Type | C (max) | Mn (max) | P (max) | S (max) | V | Nb | Ti |
|---|---|---|---|---|---|---|---|
| Seamless | 0.28 | 1.20 | 0.030 | 0.030 | As specified | As specified | As specified |
| Welded | 0.26 | 1.20 | 0.030 | 0.030 | As specified | As specified | As specified |
Mechanical Requirements
| Yield Strength (min) | Tensile Strength (min) | Elongation (min) |
|---|---|---|
| 245 MPa (35,500 psi) | 415 MPa (60,200 psi) | 28% |
Alloying Limits & Conditions
- Copper: max 0.50%
- Nickel: max 0.50%
- Chromium: max 0.50%
- Molybdenum: max 0.15%
- For each 0.01% reduction below the maximum carbon content, manganese may be increased by 0.05% up to a maximum of 1.65%
- Sum of niobium and vanadium ≤ 0.06%
- Sum of niobium, vanadium, and titanium ≤ 0.15%