20NB (3/4") SCH40S SEAMLESS PIPE ASTM A790 UNS S31803 DUPLEX | 26.7 mm O.D. | 20.96 mm I.D. | Wall 2.87 mm | 1.72 kg/m (UNS S31803 )

20NB (3/4") SCH80S SEAMLESS PIPE ASTM A790 UNS S31803 DUPLEX | 26.7 mm O.D. | 18.88 mm I.D. | Wall 3.91 mm | 2.25 kg/m (UNS S31803 )

25NB (1") SCH10S SEAMLESS PIPE ASTM A790 UNS S31803 DUPLEX | 33.4 mm O.D. | 27.86 mm I.D. | Wall 2.77 mm | 2.14 kg/m (UNS S31803)

25NB (1") SCH40S SEAMLESS PIPE ASTM A790 UNS S31803 DUPLEX | 33.4 mm O.D. | 26.64 mm I.D. | Wall 3.38 mm | 2.56 kg/m (UNS S31803)

25NB SCH80S SEAMLESS PIPE ASTM A790 UNS S31803 DUPLEX | 33.4 mm O.D. | 24.3 mm I.D. | Wall 4.55 mm | 3.31 kg/m (UNS S31803)

50NB (2") SCH40S SEAMLESS PIPE ASTM A790 UNS S31803 DUPLEX | 60.3 mm O.D. | 52.48 mm I.D. | Wall 3.91 mm | 5.55 kg/m (UNS S31803)

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 )