8NB (1/4") SCH40S SEAMLESS PIPE ASTM A312 TP316/316L | 13.7 mm O.D. | 9.22 mm I.D. | Wall 2.24 mm | 0.65 kg/m (UNS S31600/S31603)

10NB (3/8") SCH40S SEAMLESS PIPE ASTM A312 TP316/316L | 17.1 mm O.D. | 12.48 mm I.D. | Wall 2.31 mm | 0.86 kg/m (UNS S31600/S31603)

15NB (1/2") SCH40S SEAMLESS PIPE TP316/316L | 21.3 mm O.D. | 15.76 mm I.D. | Wall 2.77 mm | 1.3 kg/m (UNS S31600/S31603)

20NB SCH40S SEAMLESS PIPE TP316/316L | 26.7 mm O.D. | 20.96 mm I.D. | Wall 2.87 mm | 1.72 kg/m (UNS S31600/S31603)

25NB SCH40S SEAMLESS PIPE TP316/316L | 33.4 mm O.D. | 26.64 mm I.D. | Wall 3.38 mm | 2.56 kg/m (UNS S31600/S31603)

32NB SCH40S SEAMLESS PIPE TP316/316L | 42.2 mm O.D. | 35.08 mm I.D. | Wall 3.56 mm | 3.46 kg/m (UNS S31600/S31603)