钻杆规格及参数Specifications and Parameters of Drill Pipe             外径OD壁厚Wall Thickness名义重量Nominal weight计算平端重量Calculated Plain End weight钢级Grade加厚方式Upset Type接头外径OD of Pin and Box(in)      (mm)接头内径ID of Pin and Box (in)    (mm)螺纹类型RSC Type丝扣Threads (in)锥度Taperin      mmin      mmIb/ft    kg/mIb/ft        kg/m4101.60.3308.3814.0020.8512.95019.270EXGSIU5 1/4    133.402 13/16   71.442 11/16   68.26 NC40    (4FH)41:65 1/2    139.702 7/16    61.912        50.804101.60.3308.3814.0020.8512.95019.270EXGSEU6       152.403 1/4     82.553        76.20NC46    (4IF)41:64 1/2114.300.2716.8813.7520.4812.25018.230EIU6       152.403 3/8     85.73NC46    (4FH)41:64 1/2114.300.3378.5616.6024.7315.00022.320EXGSIEU6 1/4    158.803 1/4    82.553       76.202 3/4    69.85 NC46    (4IF)41:64 1/2114.300.43010.9220.0029.7918.71027.840EXGSIEU6 1/4    158.753       76.202 3/4    69.852 1/2    63.502 1/4    57.15 NC46    (4IF)41:64 1/2114.300.2716.8813.7520.4812.25018.230EEU6 5/8    168.283 3/4    95.25NC50  (4 1/2IF)41:64 1/2114.300.3378.5616.6024.7315.00022.320EXGSEU6 5/8    168.286 5/8    168.286 5/8    168.286 5/8    168.283 3/4    95.253 3/4    95.253 3/4    95.253 1/2    88.90NC50  (4 1/2IF)41:6