精品文献
美标管件
美标管子规格对照表
公制 mm 管径（英） INCH 管径（公制） mm 壁厚 mm 备注 10S φ17.1×1.65 3/8" φ17.1 1.65 40S φ17.1×2.31 3/8" φ17.1 2.31 80S φ17.1×3.20 3/8" φ17.1 3.20 STD φ17.1×2.31 3/8" φ17.1 2.31 40 φ17.1×2.31 3/8" φ17.1 2.31 XS φ17.1×3.20 3/8" φ17.1 3.20 80 φ17.1×3.20 3/8" φ17.1 3.20 5S φ21.3×1.65 1/2" φ21.3 1.65 10S φ21.3×2.11 1/2" φ21.3 2.11 40S φ21.3×2.77 1/2" φ21.3 2.77 80S φ21.3×3.73 1/2" φ21.3 3.73 STD φ21.3×2.77 1/2" φ21.3 2
美标钢管管件尺寸对照表
Nominal External diameter diameter in in inches millimeters mm Kg/m mm Kg/m mm Kg/m mm 1/8" 10.29 - - 1.24 0.281 1.73 371 2.41 1/4" 13.72 - - 1.65 0.499 2.24 0.644 3.02 3/8" 17.15 - - 1.65 0.64 2.31 0.858 3.2 1/2" 21.34 1.65 0.814 2.11 1.016 2.77 1.26 3.73 3/4" 26.67 1.65 1.034 2.11 1.298 2.87 1.68 3.91 1" 33.4 1.65 1.312 2.77 2.125 3.338 2.5 4.55 11/4" 42.16 1.65 1.674 2.77 2.732 3.56 3.38 4.85 1