Line Pipe, Process, Structures

• API 5L: Grade B, X42, X52, X60, X65, X70, X80 for onshore and offshore pipelines and flowlines
• Carbon/alloy pipe steels: ASTM A106, A53 (carbon steel pipe), P5, P9, P11 (alloy steel for high-temperature service)
• Stainless & duplex for corrosive service: 304, 316L, duplex grades like 2205 for sour or highly corrosive environments. ​