100NB (4") SCH80S SEAMLESS PIPE ASTM A790 UNS S31803 DUPLEX | 114.3 mm O.D. | 97.18 mm I.D. | Wall 8.56 mm | 22.76 kg/m (UNS S31803 )

50NB (2") SCH40S SEAMLESS PIPE ASTM A790 UNS S32750 SUPER DUPLEX | 60.3 mm O.D. | 52.98 mm I.D. | Wall 3.91 mm | 5.55 kg/m (UNS S32750)

25NB (1") SCH10S SEAMLESS PIPE TP304/304L | 33.4 mm O.D. | 27.86 mm I.D. | Wall 2.77 mm | 2.14 kg/m (UNS S30400/S30403)

40NB (1 1/2") SCH10S SEAMLESS PIPE TP304/304L | 48.3 mm O.D. | 42.76 mm I.D. | Wall 2.77 mm | 3.18 kg/m (UNS S30400/S30403)

50NB (2") SCH10S SEAMLESS PIPE TP304/304L | 60.3 mm O.D. | 54.76 mm I.D. | Wall 2.77 mm | 4.01 kg/m (UNS S30400/S30403)

80NB (3") SCH10S SEAMLESS PIPE TP304/304L | 88.9 mm O.D. | 82.8 mm I.D. | Wall 3.05 mm | 6.59 kg/m (UNS S30400/S30403)