工業配管用不銹鋼鋼管 工業配管用不銹鋼鋼管尺寸規格說明 外徑O.D Thickness SCH-5 SCH-10 SCH-40 N.B. N.PS O.D (mm) mm mm mm 8 1/4" 13.72 1.65 2.24 10 3/8" 17.15 1.65 2.31 15 1/2" 21.34 1.65 2.11 2.77 20 3/4" 26.67 1.65 2.11 2.87 25 1" 33.40 1.65 2.77 3.38 32 1 1/4" 42.16 1.65 2.77 3.56 40 1 1/2" 48.26 1.65 2.77 3.68 50 2" 60.33 1.65 2.77 3.91 65 2 1/2" 73.03 2.11 3.05 5.16 80 3" 88.90 2.11 3.05 5.49 90 3 1/2" 101.60 2.11 3.05 5.74 100 4" 114.30 2.11 3.05 6.02 125 5" 141.30 2.77 3.40 6.35 150 6" 168.28 2.77 3.40 7.11 200 8" 219.08 2.77 3.76 8.18 外徑O.D Thickness SCH-5 SCH-10 SCH-20 SCH-40 N.B. N.PS O.D (mm) mm mm mm mm 8 1/4" 13.80 1.2 1.65 2.0 2.2 10 3/8" 17.30 1.2 1.65 2.0 2.3 1/2" 20.40 1.65 2.0 2.5 2.8 15 1/2" 21.70 1.65 2.1 2.5 2.8 20 3/4" 27.20 1.65 2.1 2.5 2.9 25 1" 34.00 1.65 2.8 3.0 3.4 32 1 1/4" 42.70 1.65 2.8 3.0 3.6 40 1 1/2" 48.60 1.65 2.8 3.0 3.7 50 2" 60.50 1.65 2.8 3.5 3.9 65 2 1/2" 76.30 2.1 3.0 3.5 5.2 80 3" 89.10 2.1 3.0 4.0 5.5 90 3 1/2" 101.60 2.1 3.0 4.0 5.7 100 4" 114.30 2.1 3.0 4.0 6.0 125 5" 139.80 2.8 3.4 5.0 6.6 150 6" 165.20 2.8 3.4 5.0 7.1 200 8" 216.30 2.8 4.0 6.5 8.2 ASTM A312 CNS 6631 G3124、 JIS G3459