


| 螺纹 | A | L | S | 碳钢料号 |
|---|---|---|---|---|
| G1/8' ×28 | 10 | 16 | 14 | 4B-02 |
| G1/4' ×19 | 12 | 18 | 19 | 4B-04 |
| G3/8' ×19 | 13.5 | 21.5 | 22 | 4B-06 |
| G1/2' ×14 | 16 | 26 | 27 | 4B-08 |
| G5/8' ×14 | 17.5 | 27.5 | 30 | 4B-10 |
| G3/4' ×14 | 18.5 | 29.5 | 32 | 4B-12 |
| G1'x11 | 20.5 | 34 | 41 | 4B-16 |
| G1.1/4' ×11 | 20.5 | 37.5 | 50 | 4B-20 |
| G1.1/2' x11 | 23 | 40 | 55 | 4B-24 |
| G2' ×11 | 25.5 | 43.5 | 70 | 4B-32 |
