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镀锌钢管为提高钢管的耐腐蚀性能，对普通钢管进行镀锌。
镀锌钢管分为热镀和冷镀两种
规格：DN15-DN300
厚度：0.8--7.5mm
| 规格 | 厚度 | 规格 | 厚度 | 规格 | 厚度 |
| Dn15 | 0.8 | Dn50 | 2.3 | Dn150 | 1.2 |
| 1 | 2.5 | 1.4 | |||
| 1.1 | 2.75 | 2.2 | |||
| 1.2 | 3 | 2.3 | |||
| 1.3 | 3.25 | 2.5 | |||
| 1.4 | 3.5 | 2.75 | |||
| 2 | Dn65 | 9 | 3 | ||
| 2.2 | 1.7 | 3.25 | |||
| Dn20 | 1.1 | 1.8 | 3.5 | ||
| 1.2 | 2 | 3.75 | |||
| 1.3 | 2.2 | 4 | |||
| 1.4 | 2.5 | 4.25 | |||
| 1.5 | 2.75 | 4.5 | |||
| 1.7 | 3 | Dn200 | 1.7 | ||
| 2 | 3.25 | 2.5 | |||
| 2.75 | 3.5 | 3 | |||
| Dn25 | 1.1 | 3.75 | 3.25 | ||
| 1.2 | Dn80 | 1.2 | 3.5 | ||
| 1.4 | 1.4 | 3.75 | |||
| 1.5 | 1.8 | 4 | |||
| 1.8 | 2 | 4.25 | |||
| 2 | 2.2 | 4.5 | |||
| 2.2 | 2.5 | 4.75 | |||
| 2.5 | 2.75 | 5 | |||
| 2.75 | 3 | 5.25 | |||
| 3 | 3.25 | 5.5 | |||
| 3.25 | 3.5 | 5.75 | |||
| Dn32 | 1.2 | 3.75 | 6 | ||
| 1.4 | 4 | Dn250 | 2.3 | ||
| 1.5 | Dn100 | 1.2 | 2.75 | ||
| 1.7 | 1.4 | 3 | |||
| 2 | 1.7 | 3.25 | |||
| 2.2 | 1.8 | 3.5 | |||
| 2.5 | 2 | 3.75 | |||
| 2.75 | 2.2 | 4 | |||
| 3 | 2.3 | 4.25 | |||
| 3.25 | 2.5 | 4.6 | |||
| Dn40 | 1.1 | 2.75 | 4.75 | ||
| 1.2 | 3 | 5 | |||
| 1.4 | 3.25 | 5.25 | |||
| 1.5 | 3.6 | 5.5 | |||
| 1.7 | 3.75 | 5.75 | |||
| 2 | 4 | 6 | |||
| 2.2 | Dn125 | 1.2 | 6.75 | ||
| 2.5 | 1.4 | 7 | |||
| 2.75 | 1.7 | 7.5 | |||
| 3.2 | 1.9 | Dn300 | 3.5 | ||
| 3.25 | 2 | 3.75 | |||
| 3.5 | 2.3 | 4 | |||
| Dn50 | 1.1 | 2.5 | 4.25 | ||
| 1.2 | 2.75 | 4.5 | |||
| 1.4 | 3 | 4.75 | |||
| 1.5 | 3.25 | 5 | |||
| 1.7 | 3.5 | 5.25 | |||
| 1.8 | 3.75 | 5.5 | |||
| 1.9 | 4 | 5.75 | |||
| 2 | 4.25 | 6 | |||
| 2.2 | 4.5 | 7.5 |
