1.Products: Line Pipe 2. Standards: API 5L PSL1&PSL2 3. Steel Grade: Grade B, X42, ... X70, X80 1.Products: Line Pipe 2. Standards: API 5L PSL1&PSL23. Steel Grade: Grade B, X42, X46, X52 ... , and gas, water, oil in natural gas industry. 13. Terms of Payment: T/T in advance or irrevocable ... Strength(MPa)Tension StrengthElongation(%)Impact EnergyAPI SPEC 5L PSL1 Check API SPEC 5L Table3 A25≥172≥310A≥207≥331B≥ ...