1.Products: Line Pipe 2. Standards: API 5L PSL1&PSL2 3. Steel Grade: Grade B, X42, X46, X52, ... , X65, X70, X80 1.Products: Line Pipe 2. Standards: API 5L PSL1&PSL23. Steel Grade: Grade B, X42, X46, X52, X60 ... :StandardGradeYield Strength(MPa)Tension StrengthElongation(%)Impact EnergyAPI SPEC 5L PSL1 Check API SPEC 5L Table3 A25≥172≥310A≥207≥331B≥241≥414X42 ...