SCH与管壁厚换算表

DNNPSmmODinches(millimeters)0.405 in(10.29 mm)0.540 in(13.72 mm)0.675 in(17.15 mm)0.840 in(21.34 mm)1.050 in(26.67 mm)1.315 in(33.40 mm)1.660 in(42.16 mm)1.900 in(48.26 mm)2.375 in(60.33 mm)2.875 in(73.02 mm)3.500 in(88.90 mm)4.000 in (101.60mm)SCH 50.035 in(0.8 mm)0.049 in(1.245 mm)0.049 in(1.245 mm)0.065 in(1.651 mm)0.065 in(1.651 mm)0.065 in(1.651 mm)0.065 in(1.651 mm)0.065 in(1.651 mm)0.065 in(1.651 mm)0.083 in(2.108 mm)0.083 in(2.108 mm)0.083 in(2.108 mm)SCH 100.049 in(1.245 mm)0.065 in(1.651 mm)0.065 in(1.651 mm)0.083 in(2.108 mm)0.083 in(2.108 mm)0.109 in(2.769 mm)0.109 in(2.769 mm)0.109 in(2.769 mm)0.109 in(2.769 mm)0.120 in(3.048 mm)0.120 in(3.048 mm)0.120 in(3.048 mm)⅛¼⅜½¾11¼1½22½33½6810152025324050658090DNNPSmmODinches(millimeters)4.500 in (114.30mm)5.000 in (127.00mm)5.563 in (141.30mm)6.625 in (168.27mm)8.625 in (219.08mm)SCH 50.083 in(2.108 mm)---0.109 in(2.769 mm)0.109 in(2.769 mm)0.109 in(2.769 mm)SCH 100.120 in(3.048 mm)---0.134 in(3.404 mm)0.134 in(3.404 mm)0.148 in(3.759 mm)44½568100115125150200DNODNPSmminches(millimeters)10.75 in (273.05mm)12.75 in (323.85mm)14.00 in (355.60mm)16.00 in (406.40mm)18.00 in (457.20mm)20.00 in (508.00mm)24.00 in (609.60mm)SCH 5s0.134 in(3.404 mm)0.156 in(3.962 mm)0.156 in(3.962 mm)0.165 in(4.191 mm)0.165 in(4.191 mm)0.188 in(4.775 mm)0.218 in(5.537 mm)SCH 50.134 in(3.404 mm)0.165 in(4.191 mm)0.156 in(3.962 mm)0.165 in(4.191 mm)0.165 in(4.191 mm)0.188 in(4.775 mm)0.218 in(5.537 mm)10121416182024250300350400450500600DNmm250300350400450500600NPS10121416182024SCH 40s0.365 in(9.271 mm)0.375 in(9.525 mm)0.375 in(9.525 mm)0.375 in(9.525 mm)0.375 in(9.525 mm)0.375 in(9.525 mm)0.375 in(9.525 mm)SCH 400.365 in(9.271 mm)0.406 in(10.312 mm)0.437 in(11.100 mm)0.500 in(12.700 mm)0.562 in(14.275 mm)0.593 in(15.062 mm)0.687 in(17.450 mm)SCH 600.500 in(12.700 mm)0.500 in(12.700 mm)0.593 in(15.062 mm)0.656 in(16.662 mm)0.750 in(19.050 mm)0.812 in(20.625 mm)0.968 in(24.587 mm)Wall Thicknessinches (millimeters)SCH 300.057 in(1.448 mm)0.073 in(1.854 mm)0.073 in(1.854 mm)0.095 in(2.413 mm)0.095 in(2.413 mm)0.114 in(2.6 mm)0.117 in(2.972 mm)0.125 in(3.175 mm)0.125 in(3.175 mm)0.188 in(4.775 mm)0.188 in(4.775 mm)0.188 in(4.775 mm)SCH 400.068 in(1.727 mm)0.088 in(2.235 mm)0.091 in(2.311 mm)0.109 in(2.769 mm)0.113 in(2.870 mm)0.133 in(3.378 mm)0.140 in(3.556 mm)0.145 in(3.683 mm)0.154 in(3.912 mm)0.203 in(5.156 mm)0.216 in(5.486 mm)0.226 in(5.740 mm)SCH 800.095 in(2.413 mm)0.119 in(3.023 mm)0.126 in(3.200 mm)0.147 in(3.734 mm)0.154 in(3.912 mm)0.179 in(4.547 mm)0.191 in(4.851 mm)0.200 in(5.080 mm)0.218 in(5.537 mm)0.276 in(7.010 mm)0.300 in(7.620 mm)0.318 in(8.077 mm)SCH 120---------0.170 in(4.318 mm)------------0.250 in(6.350 mm)0.300 in(7.620 mm)0.350 in(8.0 mm)---XXS---------0.294 in(7.468 mm)0.308 in(7.823 mm)0.358 in(9.093 mm)0.382 in(9.703 mm)0.400 in(10.160 mm)0.436 in(11.074 mm)0.552 in(14.021 mm)0.600 in(15.240 mm)0.636 in(16.154 mm)NPS 4 to NPS 9Wall Thicknessinches (millimeters)SCH 20------------0.250 in(6.350 mm)SCH 300.188 in(4.775 mm)---------0.277 in(7.036 mm)SCH 40/STD0.237 in(6.020 mm)0.247 in(6.274 mm)0.258 in(6.553 mm)0.280 in(7.112 mm)0.322 in(8.179 mm)SCH 600.281 in(7.137 mm)---------0.406 in(10.312 mm)SCH 800.337 in(8.560 mm)0.355 in(9.017 mm)0.375 in(9.525 mm)0.432 in(10.973 mm)0.500 in(12.700 mm)NPS 10 to NPS 24Wall Thicknessinches (millimeters)SCH 10s0.165 in(4.191 mm)0.180 in(4.572 mm)0.188 in(4.775 mm)0.188 in(4.775 mm)0.188 in(4.775 mm)0.218 in(5.537 mm)0.250 in(6.350 mm)SCH 100.165 in(4.191 mm)0.180 in(4.572 mm)0.250 in(6.350 mm)0.250 in(6.350 mm)0.250 in(6.350 mm)0.250 in(6.350 mm)0.250 in(6.350 mm)SCH 200.250 in(6.350 mm)0.250 in(6.350 mm)0.312 in(7.925 mm)0.312 in(7.925 mm)0.312 in(7.925 mm)0.375 in(9.525 mm)0.375 in(9.525 mm)SCH 300.307 in(7.798 mm)0.330 in(8.382 mm)0.375 in(9.525 mm)0.375 in(9.525 mm)0.437 in(11.100 mm)0.500 in(12.700 mm)0.562 in(14.275 mm)Wall Thicknessinches (millimeters)SCH 80sSCH 80SCH 1000.500 in0.593 in0.718 in(12.700 mm)(15.062 mm)(18.237 mm)0.500 in0.687 in0.843 in(12.700 mm)(17.450 mm)(21.412 mm)0.500 in0.750 in0.937 in(12.700 mm)(19.050 mm)(23.800 mm)0.500 in0.843 in1.031 in(12.700 mm)(21.412 mm)(26.187 mm)0.500 in0.937 in1.156 in(12.700 mm)(23.800 mm)(29.362 mm)0.500 in1.031 in1.280 in(12.700 mm)(26.187 mm)(32.512 mm)0.500 in1.218 in1.531 in(12.700 mm)(30.937 mm)(38.887 mm)SCH 1200.843 in(21.412 mm)1.000 in(25.400 mm)1.093 in(27.762 mm)1.218 in(30.937 mm)1.375 in(34.925 mm)1.500 in(38.100 mm)1.812 in(46.025 mm)SCH 1401.000 in(25.400 mm)1.125 in(28.575 mm)1.250 in(31.750 mm)1.437 in(36.500 mm)1.562 in(39.675 mm)1.750 in(44.450 mm)2.062 in(52.375 mm)SCH 100------------0.593 in(15.062 mm)SCH 1200.437 in(11.100 mm)---0.500 in(12.700 mm)0.562 in(14.275 mm)0.718 in(18.237 mm)SCH 140------------0.812 in(20.625 mm)SCH 1600.531 in(13.487 mm)---0.625 in(15.875 mm)0.719 in(18.263 mm)0.906 in(23.012 mm)SCH 1601.125 in(28.575 mm)1.312 in(33.325 mm)1.406 in(35.712 mm)1.593 in(40.462 mm)1.781 in(45.237 mm)1.968 in(49.987 mm)2.343 in(59.512 mm