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Which material is best for oil & gas pipelines?
Quick answer
Transmission lines: API 5L X52 or API 5L X60 or API 5L X65 or API 5L X70. Low-temperature lines: ASTM A333 Grade 6. Sour / corrosive flowlines: Incoloy 825 or Duplex 2205 Stainless Steel.
| Service condition | Recommended materials |
|---|---|
| Transmission lines | API 5L X52, API 5L X60, API 5L X65, API 5L X70 |
| Low-temperature lines | ASTM A333 Grade 6 |
| Sour / corrosive flowlines | Incoloy 825, Duplex 2205 Stainless Steel |
Products
Buying tips
- Specify PSL and delivery condition
- State sour (Annex H) or offshore (Annex J) needs
- Define coating (3LPE, FBE) and lengths
- Match fittings and flanges (MSS SP-75 / high-yield A694)
Industries
Frequently asked questions
What is the best material for oil & gas pipelines?
It depends on the service condition. Transmission lines: API 5L X52 or API 5L X60 or API 5L X65 or API 5L X70; Low-temperature lines: ASTM A333 Grade 6; Sour / corrosive flowlines: Incoloy 825 or Duplex 2205.
Which product forms are used for oil & gas pipelines?
Pipes, Fittings, Flanges, Bolts.
How should I specify materials for this application?
Specify PSL and delivery condition. State sour (Annex H) or offshore (Annex J) needs. Define coating (3LPE, FBE) and lengths. Match fittings and flanges (MSS SP-75 / high-yield A694).