无缝钢管标准公称通径|无缝钢管公称壁厚表-其它知识
									无缝钢管标准公称通径|无缝钢管公称壁厚表
| 公称通径 Nominal Pipe Size | 外径 Outside Diameter | 公称壁厚T Norminal Wall Thickness | 
| NPS | DN | D | SCH5s | SCH10s | SCH10 | SCH20 | SHC30 | SCH40s | STD | SCH40 | SCH60 | SCH80s | XS | SCH80 | SCH100 | SCH120 | SCH104 | SCH160 | XXS | 
| 1/81/4
 3/8
 | 68
 10
 | 10.313.7
 17.1
 | --
 -
 | 1.241.65
 1.65
 | --
 -
 | --
 -
 | --
 -
 | 1.732.24
 2.31
 | 1.732.24
 2.31
 | 1.732.24
 2.31
 | --
 -
 | 2.413.02
 3.20
 | 2.413.02
 3.20
 | 2.413.02
 3.20
 | --
 -
 | --
 -
 | --
 -
 | --
 -
 | --
 -
 | 
| 1/23/4
 1
 | 1520
 25
 | 21.326.7
 33.4
 | 1.651.65
 1.65
 | 2.112.11
 2.77
 | --
 -
 | --
 -
 | --
 -
 | 2.772.87
 3.38
 | 2.772.87
 3.38
 | 2.772.87
 3.38
 | --
 -
 | 3.733.91
 4.55
 | 3.733.91
 4.55
 | 3.733.91
 4.55
 | --
 -
 | --
 -
 | --
 -
 | 4.785.56
 6.35
 | 7.477.82
 9.09
 | 
| 11/411/2
 2
 | 3240
 50
 | 42.248.3
 60.3
 | 1.651.65
 1.65
 | 2.772.77
 2.77
 | --
 -
 | --
 -
 | --
 -
 | 3.563.68
 3.91
 | 3.563.68
 3.91
 | 3.563.68
 3.91
 | --
 -
 | 4.855.08
 5.54
 | 4.855.08
 5.54
 | 4.855.08
 5.54
 | --
 -
 | --
 -
 | --
 -
 | 6.357.14
 8.74
 | 9.7010.15
 11.07
 | 
| 21/23
 31/2
 | 6580
 90
 | 73.088.9
 101.6
 | 2.112.11
 2.11
 | 3.053.05
 3.05
 | --
 -
 | --
 -
 | --
 -
 | 5.165.49
 5.74
 | 5.165.49
 5.74
 | 5.165.49
 5.74
 | --
 -
 | 7.017.62
 8.08
 | 7.017.62
 8.08
 | 7.017.62
 8.08
 | --
 -
 | --
 -
 | --
 -
 | 9.5311.13
 -
 | 14.0215.24
 -
 | 
| 45
 6
 | 100125
 150
 | 114.3141.3
 168.3
 | 2.112.77
 2.77
 | 3.053.40
 3.40
 | --
 -
 | --
 -
 | --
 -
 | 6.026.55
 7.11
 | 6.026.55
 7.11
 | 6.026.55
 7.11
 | --
 -
 | 8.569.53
 10.97
 | 8.569.53
 10.97
 | 8.569.53
 10.97
 | --
 -
 | 11.1312.70
 14.27
 | --
 -
 | 13.4915.88
 18.26
 | 17.1219.05
 21.95
 | 
| 810
 12
 | 200250
 300
 | 219.1273.1
 323.9
 | 2.773.40
 3.96
 | 3.764.19
 4.57
 | --
 -
 | 6.356.35
 6.35
 | 7.047.80
 8.38
 | 8.189.27
 9.53
 | 8.189.27
 9.53
 | 8.189.27
 10.31
 | 10.3112.70
 14.27
 | 12.7012.70
 12.70
 | 12.7012.70
 12.70
 | 12.7015.09
 17.48
 | 15.0918.26
 21.44
 | 18.2621.44
 25.40
 | 20.6225.40
 28.58
 | 23.0128.58
 33.32
 | 22.2325.40
 25.40
 | 
 
热轧和冷轧(拨)无缝钢管的区别
三通规格表|异径三通基本尺寸