1,名称:API 5DP钻杆2,长度:R1,R2,R3,OD:从2-3 / 8“至6-5 / 8”4,等级:G105,R780,S135,E75,X95化学成分(%) of API 5DP: Grade Chemical composition P S E75 <0.015 <0.003 X95 <0.015 <0.003 G105 <0.015 <0.003 S135 <0.015 <0.003 Tool joint <0.015 <0.003 Mechanical Properties of API 5DP: Pipe body Grade Yield strength Tensile strength Elongation Hardness Full size charpy impact test(J) min max min min Psi MPa Psi MPa Psi MPa HBW HRC Average Single E75 75000 517 105000 724 100000 689 625000A0.2/U0.9 – – 80 65 X95 95000 655 125000 862 105000 724 – – 80 65 G105 105000 724 […]