不锈钢钢管3
外径 | 壁厚 | ||||||||||||||||||
0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1 | 1.2 | 1.4 | 1.5 | 1.6 | 1.8 | 2 | 2.2 | 2.5 | 2.8 | 3 | 3.2 | 3.5 | |
21 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||||||||
22 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||||||||
23 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||||||||
25 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ||||||||
28 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||||||
30 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ||||||
31 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ||||||
32 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ||||||
34 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ||||||
35 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |