40NB (1 1/2") SCH40S SEAMLESS PIPE ASTM A312 TP316/316L | 48.3 mm O.D. | 40.94 mm I.D. | Wall 3.68 mm | 4.13 kg/m (UNS S31600/S31603)

50NB (2") SCH40S SEAMLESS PIPE ASTM A312 TP316/316L | 60.3 mm O.D. | 52.48 mm I.D. | Wall 3.91 mm | 5.55 kg/m (UNS S31600/S31603)

65NB (2 1/2") SCH40S SEAMLESS PIPE ASTM A312 TP316/316L | 73.0 mm O.D. | 62.68 mm I.D. | Wall 5.16 mm | 8.81 kg/m (UNS S31600/S31603)

80NB (3") SCH40S SEAMLESS PIPE ASTM A312 TP316/316L | 88.9 mm O.D. | 77.92 mm I.D. | Wall 5.49 mm | 11.52 kg/m (UNS S31600/S31603)

90NB (3 1/2") SCH40S SEAMLESS PIPE TP316/316L | 101.6 mm O.D. | 90.12 mm I.D. | Wall 5.74 mm | 13.84 kg/m (UNS S31600/S31603)

100NB (4") SCH40S SEAMLESS PIPE TP316/316L | 114.3 mm O.D. | 102.26 mm I.D. | Wall 6.02 mm | 16.39 kg/m (UNS S1600/S31603)