称 直 径 普 通 镀 锌 管
无 缝 钢 管 外径 壁厚理论质量 外径 壁厚理论质量
(mm) (in) (mm) (mm) (KG/M) (mm) (mm)(KG/M)
81/4"13.52.250.62
103/8''172.250.821430.814151/2''21.252.751.251831.11203/4''26.752.751.632531.63251''33.53.252.42323.52.463211/4''42.253.253.13383.52.984011/2''483.53.84453.53.58502''603.54.88573.54.626521/2''75.53.756.647647.1803''88.548.348948.381004''114410.85108410.261255''1404.515.04133412.731506''1654.517.811594.517.15200219631.54250273745.92300325862.54400426992.555005309105