1.规格：2 3/8"   2 7/8"  3 1/2"  4"  4 1/2"  5"  5 1/2" 6 5/8" 2.钢级：S135 G105 E75 X95 3.接头螺纹：NC26 NC31 NC46 NC50 4.摩擦焊接 5.内涂层、耐磨带TC2000 TK34 BOTN1000/BOTN3000 ARNCO100X/ARNCO300X 6.最小起定量5吨 7.报价有效期7天        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/m4 1/2114.300.43010.9220.0029.7918.71027.840EXGSEU6 5/8    168.283 5/8    92.083 1/2    88.903 1/2    88.903       76.20 NC50  (4 1/2IF)41:65127.000.3629.1919.5029.0524.05035.800EXGSIEU6 5/8    168.283 3/4    95.253 1/2    88.903 1/4    82.552 3/4    69.85NC50  (4 1/2IF)41:65127.000.50012.7025.6038.1317.95026.700EXGIEU6 5/8    168.283 1/2    88.903       76.202 3/4    69.85 NC50  (4 1/2IF)41:65 1/2139.700.3619.1721.9032.6219.83029.520EXGSIEU7                        177.87                        177.87 1/4    184.157 1/2    190.54       101.63 3/4    95.253 1/2    88.903       76.205 1/2 FH41:65 1/2139.700.41510.5424.7036.7922.56033.570EXGSIEU7       177.87 1/4    184.157 1/4    184.157 1/2    190.54       101.603 1/2    88.903 1/2    88.903       76.205 1/2 FH41:6