電 話：0510-83239979
手 機(jī)：13357925234、13771545693
Ｑ�。眩�1819121666
郵 箱：1819121666@qq.com
聯(lián)系人：麻經(jīng)理
地 址：無錫市惠山區(qū)西漳工業(yè)園
|
鋼管種類 |
鋼管尺寸 |
允許偏差 | ||
|
普通級(jí) |
高級(jí) | |||
|
熱軋(擠，壓)管 |
外徑 |
<50 |
± 0.50 mm |
± 0.40mm |
|
≥50 |
± 1 % |
± 0.75 % | ||
|
壁厚 |
<4 |
± 12.5 %
(最小值為±0.40mm) |
± 10 %
(最小值為±0.30mm) | |
|
≥4-20 |
+15%
-12.5% |
± 10 % | ||
|
>20 |
± 12.5% |
± 10% | ||
|
冷拔(軋)管 |
外徑 |
6-10 |
± 0.20 mm |
± 0.10 mm |
|
>10-30 |
± 0.40 mm |
± 0.20 mm | ||
|
>30-50 |
± 0.45 mm |
± 0.25 mm | ||
|
>50 |
± 1 % |
± 0.5 % | ||
|
壁厚 |
≤1 |
± 0.15 mm |
± 0.12 mm | |
|
>1-3 |
+ 15 %, - 10 % |
± 10 % | ||
|
>3 |
+ 12.5, - 10 % |
± 10 % | ||
|
備注：對(duì)外徑不小于351mm的熱擴(kuò)管，比后允許偏差為± 18 %。 | ||||
|
外徑mm |
壁厚 mm | ||||||||
|
3.5 |
4.0 |
4.5 |
5.0 |
5.5 |
6.0 |
6.5 |
7.0 |
7.5 | |
|
每米重量 kg | |||||||||
|
10 |
0.56 |
|
|
|
|
|
|
|
|
|
11 |
0.65 |
|
|
|
|
|
|
|
|
|
12 |
0.73 |
0.79 |
|
|
|
|
|
|
|
|
13 |
0.82 |
0.89 |
|
|
|
|
|
|
|
|
14 |
0.91 |
0.99 |
|
|
|
|
|
|
|
|
15 |
0.99 |
1.09 |
1.17 |
1.23 |
|
|
|
|
|
|
16 |
1.08 |
1.18 |
1.28 |
1.35 |
|
|
|
|
|
|
17 |
1.17 |
1.28 |
1.39 |
1.48 |
|
|
|
|
|
|
18 |
1.25 |
1.38 |
1.50 |
1.60 |
|
|
|
|
|
|
19 |
1.34 |
1.48 |
1.61 |
1.73 |
1.84 |
1.92 |
|
|
|
|
20 |
1.42 |
1.58 |
1.72 |
1.85 |
1.97 |
2.07 |
|
|
|
|
21 |
1.51 |
1.68 |
1.83 |
1.97 |
2.10 |
2.22 |
|
|
|
|
22 |
1.60 |
1.78 |
1.94 |
2.10 |
2.24 |
2.37 |
|
|
|
|
23 |
1.68 |
1.87 |
2.05 |
2.22 |
2.37 |
2.52 |
|
|
|
|
24 |
1.77 |
1.97 |
2.16 |
2.34 |
2.51 |
2.66 |
2.81 |
2.93 |
|
|
25 |
1.86 |
2.07 |
2.28 |
2.47 |
2.64 |
2.81 |
2.97 |
3.11 |
|
|
27 |
2.03 |
2.27 |
2.50 |
2.71 |
2.92 |
3.11 |
3.29 |
3.45 |
|
|
28 |
2.11 |
2.37 |
2.61 |
2.84 |
3.05 |
3.26 |
3.45 |
3.63 |
|
|
29 |
2.20 |
2.47 |
2.72 |
2.96 |
3.19 |
3.40 |
3.61 |
3.80 |
3.98 |
|
30 |
2.29 |
2.56 |
2.83 |
3.03 |
3.32 |
3.55 |
3.77 |
3.97 |
4.16 |
|
32 |
2.46 |
2.76 |
3.05 |
3.33 |
3.59 |
3.85 |
4.09 |
4.32 |
4.53 |
|
34 |
2.63 |
2.96 |
3.27 |
3.58 |
3.87 |
4.14 |
4.41 |
4.66 |
4.90 |
|
35 |
2.72 |
3.06 |
3.38 |
3.70 |
4.00 |
4.29 |
4.57 |
4.83 |
5.09 |
|
36 |
2.81 |
3.16 |
3.50 |
3.82 |
4.14 |
4.44 |
4.73 |
5.01 |
5.27 |
|
38 |
2.98 |
3.35 |
3.72 |
4.07 |
4.41 |
4.74 |
5.05 |
5.35 |
5.64 |
|
40 |
3.15 |
3.55 |
3.94 |
4.32 |
4.69 |
5.03 |
5.37 |
5.70 |
6.01 |
|
42 |
3.32 |
3.75 |
4.16 |
4.56 |
4.95 |
5.33 |
5.69 |
6.04 |
6.38 |
|
44.5 |
3.54 |
4.00 |
4.44 |
4.87 |
5.29 |
5.70 |
6.09 |
6.47 |
6.84 |
|
45 |
3.58 |
4.04 |
4.49 |
4.93 |
5.36 |
5.77 |
6.17 |
6.56 |
6.94 |
|
48 |
3.84 |
4.34 |
4.83 |
5.30 |
5.76 |
6.21 |
6.65 |
7.08 |
7.49 |
|
50 |
4.01 |
4.54 |
5.05 |
5.55 |
6.04 |
6.51 |
6.97 |
7.42 |
7.86 |
|
51 |
4.10 |
4.64 |
5.16 |
5.67 |
6.17 |
6.66 |
7.13 |
7.60 |
8.05 |
|
53 |
4.27 |
4.83 |
5.38 |
5.92 |
6.44 |
6.95 |
7.45 |
7.94 |
8.42 |
|
54 |
4.36 |
4.93 |
5.49 |
6.04 |
6.58 |
7.10 |
7.61 |
8.11 |
8.60 |
|
56 |
4.53 |
5.13 |
5.17 |
6.29 |
6.85 |
7.40 |
7.93 |
8.46 |
8.97 |
|
57 |
4.62 |
5.23 |
5.83 |
6.41 |
6.99 |
7.55 |
8.10 |
8.63 |
9.16 |
|
60 |
4.88 |
5.52 |
6.16 |
6.78 |
7.39 |
7.99 |
8.58 |
9.15 |
9.71 |
|
63 |
5.14 |
5.82 |
6.49 |
7.15 |
7.80 |
8.43 |
9.06 |
9.67 |
10.26 |
|
65 |
5.31 |
6.02 |
6.71 |
7.40 |
8.07 |
8.73 |
9.38 |
10.01 |
10.63 |
|
68 |
5.57 |
6.31 |
7.05 |
7.77 |
8.48 |
9.17 |
9.86 |
10.53 |
11.19 |
|
70 |
5.74 |
6.51 |
7.27 |
8.01 |
8.75 |
9.47 |
10.18 |
10.88 |
11.56 |
|
73 |
6.00 |
6.81 |
7.60 |
8.38 |
9.16 |
9.91 |
10.66 |
11.39 |
12.11 |
|
75 |
6.17 |
7.00 |
7.82 |
8.63 |
9.43 |
10.21 |
10.98 |
11.74 |
12.48 |
|
76 |
6.26 |
7.10 |
7.93 |
8.75 |
9.56 |
10.36 |
11.14 |
11.91 |
12.67 |
|
80 |
6.60 |
7.50 |
8.38 |
9.25 |
10.10 |
10.95 |
11.78 |
12.59 |
13.41 |
|
83 |
6.86 |
7.79 |
8.71 |
9.62 |
10.51 |
11.39 |
12.26 |
13.12 |
13.96 |
|
85 |
7.04 |
7.98 |
8.93 |
9.86 |
10.78 |
11.69 |
12.58 |
13.45 |
14.33 |
|
89 |
7.38 |
8.38 |
9.38 |
10.35 |
11.33 |
12.28 |
13.22 |
14.16 |
15.07 |
|
90 |
7.47 |
8.48 |
9.49 |
10.47 |
11.46 |
12.43 |
13.38 |
14.33 |
15.22 |
|
95 |
7.90 |
8.98 |
10.04 |
11.10 |
12.14 |
13.17 |
14.19 |
15.19 |
16.18 |
|
100 |
8.33 |
9.47 |
10.59 |
11.71 |
12.82 |
13.91 |
14.99 |
16.05 |
17.11 |
|
102 |
8.50 |
9.67 |
10.82 |
11.96 |
13.09 |
14.21 |
15.31 |
16.40 |
17.48 |
|
108 |
9.02 |
10.26 |
11.49 |
12.70 |
13.90 |
15.09 |
16.27 |
17.44 |
18.59 |
|
110 |
9.19 |
10.46 |
11.71 |
12.95 |
14.17 |
15.40 |
46.60 |
17.78 |
18.96 |
|
120 |
10.06 |
11.44 |
12.82 |
14.18 |
15.53 |
16.87 |
18.20 |
19.51 |
20.81 |
|
125 |
10.50 |
11.94 |
13.37 |
14.80 |
16.21 |
17.61 |
18.99 |
20.37 |
21.73 |
|
130 |
10.92 |
12.43 |
13.93 |
15.41 |
16.88 |
18.35 |
19.80 |
21.23 |
22.66 |
|
133 |
11.18 |
12.72 |
14.26 |
15.78 |
17.29 |
18.79 |
20.28 |
21.75 |
23.21 |
|
140 |
11.78 |
13.42 |
15.05 |
16.65 |
18.24 |
19.83 |
21.40 |
22.96 |
24.51 |
|
150 |
12.65 |
14.40 |
16.15 |
17.88 |
19.60 |
21.31 |
23.00 |
24.68 |
26.36 |
|
160 |
13.52 |
15.38 |
17.26 |
19.11 |
20.96 |
22.79 |
24.60 |
26.41 |
28.20 |
|
170 |
14.37 |
16.37 |
18.37 |
20.34 |
22.31 |
24.27 |
26.21 |
28.14 |
30.05 |
|
180 |
15.23 |
17.36 |
19.48 |
21.59 |
23.67 |
25.57 |
27.81 |
29.87 |
33.75 |
|
190 |
|
18.35 |
20.58 |
22.81 |
25.02 |
27.22 |
29.41 |
31.59 |
33.75 |
|
200 |
|
19.33 |
21.69 |
24.04 |
26.38 |
28.70 |
31.02 |
33.32 |
35.60 |
