♦Standard

API 5L

♦Grade

B、X42、X46、X52、X60、X65、X70、X80

♦Application

Transport oil, steam and water pumped out of the ground to the oil and gas industry enterprises through line pipes

♦Size

22mm-356mm * 3mm-75mm

PSL2 tensile requirements

◎b:The maximum yield strength of the intermediate steel grade should be the maximum yield strength of the adjacent higher steel grade listed in the table

◎c:The maximum tensile strength of all intermediate steel grades is 758MPa

◎Due to the limitation of specifications, the maximum yield strength of Grade B steel tubes where longitudinal specimens must be used is 496MPa

◎When the wall thickness is greater than 25mm, the maximum yield strength shall be determined through negotiation