*新不銹鋼管厚度分級表,不銹鋼管的壁厚等級系列的表示方法在不同標準中所表示的方法的不同,*新不銹鋼管厚度分級表,主要有三種表示方法:
*新不銹鋼管厚度分級表以不銹鋼管標號(Sch)表示:5S、10S、40S、80S四個等級
*新不銹鋼管厚度分級表以不銹鋼管重量表示:STD標準重量,XS加厚管,XXS特厚管
*新不銹鋼管厚度分級表以不銹鋼管厚度尺寸表示:φ89*4  φ108*4
| 
						公稱 外徑 | 外徑 | 
 *新不銹鋼管厚度分級表 | ||||||||||||
| A 系列 | B系列 | SCH5s | SCH10s | SCH20s | SCH20 | 
 SCH30 | 
 SCH40 | SCH60 | 
 SCH80 | SCH100 | SCH120 | 
 SCH140 | SCH160 | |
| 15 | 21.3 | 18 | 1.6 | 2.1 | 2.6 | 
 | 
 | 2.9 | 
 | 3.6 | 
 | 
 | 
 | 
 4.5 | 
| 20 | 26.9 | 25 | 1.6 | 2.1 | 2.6 | 
 | 
 | 2.9 | 
 | 4.0 | 
 | 
 | 
 | 5.6 | 
| 25 | 33.7 | 32 | 1.6 | 2.8 | 3.2 | 
 | 
 | 3.2 | 
 | 4.5 | 
 | 
 | 
 | 6.3 | 
| 32 | 42.4 | 38 | 1.6 | 2.8 | 3.2 | 
 | 
 | 3.6 | 
 | 5.0 | 
 | 
 | 
 | 6.3 | 
| 40 | 48.3 | 45 | 1.6 | 2.8 | 3.2 | 
 | 
 | 3.6 | 
 | 5.0 | 
 | 
 | 
 | 7.1 | 
| 50 | 60.3 | 57 | 1.6 | 2.8 | 3.2 | 3.6 | 
 | 4.0 | 
 | 5.6 | 
 | 
 | 
 | 8.8 | 
| 65 | 
						76.1 | 76 | 2.0 | 3.0 | 3.6 | 4.5 | 
 | 5.0 | 
 | 7.1 | 
 | 
 | 
 | 10.0 | 
| 80 | 88.9 | 89 | 2.0 | 3.0 | 4.0 | 4.5 | 
 | 5.6 | 
 | 8.0 | 
 | 
 | 
 | 11.0 | 
| 90 | 101.6 | 
 | 2.0 | 3.0 | 4.0 | 4.5 | 
 | 5.6 | 
 | 8.0 | 
 | 
 | 
 | 12.5 | 
| 100 | 114.3 | 108 | 2.0 | 3.0 | 4.0 | 5.0 | 
 | 5.9 | 
 | 8.8 | 
 | 11.0 | 
 | 14.2 | 
| 125 | 139.7 | 133 | 2.9 | 3.4 | 5.0 | 5.0 | 
 | 6.3 | 
 | 10.0 | 
 | 12.5 | 
 | 16.0 | 
| 150 | 168.3 | 159 | 2.9 | 3.4 | 5.0 | 5.6 | 
 | 7.1 | 
 | 11.0 | 
 | 14.2 | 
 | 17.5 | 
| 200 | 219.1 | 219 | 2.9 | 4.0 | 6.3 | 6.3 | 7.1 | 8.0 | 10.0 | 12.5 | 16.0 | 17.5 | 20.0 | 22.2 | 
| 250 | 273.0 | 273 | 3.6 | 4.0 | 6.3 | 6.3 | 8.0 | 8.8 | 12.5 | 16.0 | 17.5 | 22.2 | 25.0 | 28.0 | 
| 300 | 323.9 | 325 | 4.0 | 4.5 | 6.3 | 6.3 | 8.8 | 10.0 | 14.2 | 17.5 | 22.2 | 25.0 | 28.0 | 32.0 | 
| 350 | 355.6 | 377 | 4.0 | 5.0 | 
 | 8.0 | 10.0 | 11.0 | 16.0 | 20.0 | 25.8 | 28.0 | 32.0 | 36.0 | 
| 400 | 406.4 | 426 | 4.0 | 5.0 | 
 | 8.0 | 10.0 | 12.5 | 17.5 | 22.2 | 28.0 | 30.0 | 36.0 | 40.0 | 
| 450 | 457.0 | 478 | 4.0 | 5.0 | 
 | 8.0 | 11.0 | 14.2 | 20.0 | 25.0 | 30.0 | 36.0 | 40.0 | 45.0 | 
| 500 | 508.0 | 529 | 5.0 | 5.6 | 
 | 9.5 | 12.5 | 16.0 | 20.0 | 28.0 | 32.0 | 40.0 | 45.0 | 50.0 | 
| 550 | 558.8 | 580 | 6.0 | 6.4 | 9.5 | 9.5 | 12.5 | 16.0 | 22.0 | 29.0 | 35.0 | 41.0 | 48.0 | 54.0 | 
| 600 | 609.6 | 630 | 6.0 | 6.4 | 9.5 | 9.5 | 14.3 | 17.5 | 25.0 | 31.0 | 39.0 | 46.0 | 52.0 | 60.0 | 
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