優(yōu)質防腐鋼管/涂塑鋼管制造廠商
—— 專注管道 注重品質 源自和豐鋼管 ——
—— 專注管道 注重品質 源自和豐鋼管 ——
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尺寸公差對照表 | ||||
|
外徑尺寸范圍 |
GB/T3639(GB8713) |
DIN2391(EN10305) |
本公司正常范圍 |
特殊范圍 |
|
4mm-30mm |
±0.10mm |
±0.08mm |
±0.05mm |
±0.02mm |
|
31mm-40mm |
±0.15mm |
±0.15mm |
±0.05mm |
±0.03mm |
|
41mm-50mm |
±0.20mm |
±0.20mm |
±0.05mm |
±0.03mm |
|
51mm-60mm |
±0.25mm |
±0.25mm |
±0.08mm |
±0.03mm |
|
61mm-70mm |
±0.30mm |
±0.30mm |
±0.10mm |
±0.05mm |
|
71mm-160mm |
±0.30mm |
±0.30mm |
±0.10mm |
±0.05mm |
|
壁厚公差范圍 |
±0.12mm |
±0.10mm |
±0.05mm |
±0.03mm |
|
外徑(毫米) |
壁 厚（毫米） | |||||||||
|
3.0 |
3.2 |
3.5 |
4.0 |
4.5 |
5.0 |
5.5 |
6.0 |
6.5 |
7.0 | |
|
理 論 重 量 （公斤/米） | ||||||||||
|
(76) |
12.67 |
13.42 |
14.15 |
14.87 |
15.58 |
16.28 |
17.63 |
18.94 |
20.20 |
21.41 |
|
80 |
13.39 |
14.15 |
14.96 |
15.71 |
16.45 |
17.22 |
18.66 |
20.10 |
- |
- |
|
(83) |
13.96 |
14.80 |
15.62 |
16.42 |
17.22 |
18.00 |
19.53 |
21.01 |
22.44 |
23.82 |
|
85 |
14.31 |
15.13 |
16.01 |
16.85 |
17.63 |
18.45 |
20.01 |
21.60 |
- |
- |
|
(89) |
15.07 |
15.93 |
16.87 |
17.76 |
18.63 |
19.48 |
21.16 |
22.79 |
24.37 |
25.89 |
|
90 |
15.22 |
16.11 |
17.05 |
17.95 |
18.79 |
19.67 |
21.43 |
23.08 |
- |
- |
|
95 |
16.18 |
17.16 |
18.13 |
19.09 |
20.03 |
20.96 |
22.79 |
24.56 |
- |
- |
|
100 |
17.09 |
18.09 |
19.15 |
20.15 |
21.15 |
22.19 |
24.14 |
26.04 |
- |
- |
|
(102) |
17.48 |
18.55 |
19.60 |
20.64 |
21.67 |
22.69 |
24.69 |
26.63 |
- |
- |
|
(108) |
18.59 |
19.73 |
20.86 |
21.97 |
23.08 |
24.17 |
26.31 |
28.41 |
- |
- |
|
110 |
19.00 |
20.08 |
21.30 |
22.50 |
23.54 |
24.70 |
26.85 |
29.00 |
- |
- |
|
120 |
20.85 |
22.10 |
23.40 |
24.70 |
25.89 |
27.20 |
29.57 |
31.96 |
- |
- |
|
125 |
21.73 |
23.08 |
24.42 |
25.75 |
27.06 |
28.36 |
30.92 |
33.44 |
- |
- |
|
130 |
22.70 |
24.10 |
25.50 |
26.90 |
28.23 |
29.70 |
32.27 |
34.92 |
- |
- |
|
(133) |
23.21 |
24.66 |
26.10 |
27.52 |
28.93 |
30.33 |
33.10 |
35.81 |
- |
- |
|
140 |
24.51 |
26.04 |
27.57 |
29.08 |
30.57 |
32.06 |
34.99 |
37.88 |
- |
- |
|
150 |
26.36 |
28.01 |
29.66 |
31.29 |
32.91 |
34.52 |
37.71 |
40.84 |
- |
- |
|
160 |
28.20 |
29.99 |
31.76 |
33.51 |
35.26 |
36.99 |
40.42 |
43.80 |
- |
- |
|
170 |
30.05 |
31.96 |
33.85 |
35.73 |
37.60 |
39.46 |
43.13 |
46.76 |
- |
- |
|
180 |
31.91 |
33.93 |
35.95 |
37.95 |
39.95 |
41.92 |
45.85 |
49.72 |
- |
- |
|
190 |
33.75 |
35.90 |
38.04 |
40.17 |
42.28 |
44.39 |
48.56 |
52.67 |
- |
- |
|
200 |
35.60 |
37.88 |
40.14 |
42.39 |
44.63 |
46.85 |
51.27 |
55.63 |
- |
- |
|
注：1、括號內的尺寸不推薦使用。 2、鋼管長度：壁厚<=1毫米；壁厚>1毫米，1.5～9米。 |
