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| 铜管规格尺寸表-无锡钢动力现货批发 |
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发布者：13961748868 发布时间：2020/3/26 阅读：2060次 【字体：大 中 小】 |
铜管规格表之无缝铜水管、铜气管的外形尺寸及允许偏差表
公称通径
mm |
外径 |
平均外径A允许偏差 |
壁厚和允许偏差，mm |
理论重量，Kg/m |
| 类型A |
类型B |
类型C |
类型A |
类型B |
类型C |
| 半硬态 （Y2） |
硬态 （Y） |
壁厚 |
允许偏差B |
壁厚 |
允许偏差B |
壁厚 |
允许偏差B |
| 5 |
6 |
±0.08 |
±0.04 |
1 |
±0.10 |
0.8 |
±0.08 |
0.6 |
±0.06 |
0.14 |
0.116 |
0.091 |
| 6 |
8 |
0.196 |
0.161 |
0.124 |
| 8 |
10 |
0.252 |
0.206 |
0.158 |
| 10 |
12 |
0.362 |
0.251 |
0.191 |
| 15 |
15 |
1.2 |
±0.12 |
1 |
±0.10 |
0.7 |
±0.07 |
0.463 |
0.391 |
0.28 |
| 22 |
22 |
±0.09 |
±0.06 |
1.5 |
±0.15 |
1.2 |
±0.12 |
0.9 |
±0.09 |
0.86 |
0.698 |
0.531 |
| 25 |
28 |
1.5 |
±0.15 |
1.2 |
±0.12 |
0.9 |
±0.09 |
1.111 |
0.899 |
0.682 |
| 32 |
35 |
±0.10 |
±0.07 |
2 |
±0.20 |
1.5 |
±0.15 |
1.2 |
±0.12 |
1.845 |
1.405 |
1.134 |
| 40 |
42 |
>2 |
±0.20 |
1.5 |
±0.15 |
2.237 |
1.699 |
1.369 |
| 50 |
54 |
2.5 |
±0.25 |
2 |
±0.20 |
3.6 |
2.908 |
1.772 |
| 65 |
67 |
±0.12 |
±0.08 |
2.5 |
±0.25 |
2 |
±0.20 |
1.5 |
±0.15 |
4.059 |
3.635 |
2.747 |
| 80 |
85 |
±0.15 |
±0.12 |
2.5 |
±0.25 |
2 |
±0.20 |
5.138 |
4.138 |
3.125 |
| 100 |
108 |
±0.25 |
±0.18 |
3.5 |
±0.35 |
2.5 |
±0.25 |
10.226 |
7.374 |
4.467 |
| 125 |
133 |
±0.35 |
±0.60 |
3.5 |
±0.35 |
2.5 |
±0.25 |
12.673 |
9.122 |
5.515 |
| 150 |
159 |
±0.35 |
±0.60 |
4 |
±0.48 |
3 |
±0.30 |
2 |
±0.20 |
17.355 |
13.085 |
8.779 |
| 200 |
219 |
— |
±0.95 |
6 |
±0.72 |
5 |
±0.60 |
4 |
±0.40 |
35.733 |
13.085 |
8.779 |
| 250 |
267 |
— |
±1.25 |
7 |
±0.84 |
6 |
±0.72 |
5 |
±0.50 |
50.96 |
43.848 |
36.68 |
| 300 |
325 |
— |
±1.25 |
8 |
±0.96 |
7 |
±0.84 |
6 |
±0.60 |
71.008 |
63.328 |
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