API 5CT tubing
O.D W.T Weight Grade
in mm in mm Kg/m  
1.900 48.26 0.125 3.18 3.54 H40 J55
(0.125) (3.18) (3.54)
0.145 3.68 4.05
(0.145) (3.68) (4.05)
0.200 5.08 5.41
(0.200) (5.08) (5.41)
2.063 52.40 0.156 3.96 4.73
(0.156) (3.96) (4.73)
0.225 5.72 6.58
(0.225) (5.72) (6.58)
2 3/8 60.32 0.167 4.24 5.86
(0.167) (4.24) (5.86)
0.190 4.83 6.61
(0.190) (4.83) (6.61)
2 7/8 73.02 0.217 5.51 9.17
(0.217) (5.51) (9.17)
3 1/2 88.90 0.216 5.49 11.29
(0.216) (5.49) (11.29)
0.254 6.45 13.11
(0.254) (6.45) (13.11)
0.289 7.34 14.76
(0.289) (7.34) (14.76)
4 101.60 0.226 5.74 13.57
(0.226) (5.74) (13.57)
0.262 6.65 15.57
(0.262) (6.65) (15.57)
4 1/2 114.30 0.271 6.88 18.22
(0.271) (6.88) (18.22)