|
东华钢管
热轧(挤压、扩)无缝钢管(GB8162、8163-87) |
外径 |
壁厚 |
外径 |
壁厚 |
外径 |
壁厚 |
外径 |
壁厚 |
(mm) |
(mm) |
(mm) |
(mm) |
| 32 |
2.5~8 |
76 |
3~19 |
152 |
4.5~36 |
377 |
9~75 |
| 38 |
2.5~8 |
83 |
3.5~19 |
159 |
4.5~36 |
402 |
9~75 |
| 42 |
2.5~10 |
89 |
3.5~24 |
168 |
5~45 |
406 |
9~75 |
| 45 |
2.5~10 |
95 |
3.5~24 |
180 |
5~45 |
450 |
9~75 |
| 50 |
2.5~10 |
102 |
3.5~24 |
194 |
5~45 |
(465) |
9~75 |
| 54 |
3~11 |
108 |
4~28 |
203 |
6~50 |
480 |
9~75 |
| 57 |
3~13 |
114 |
4~28 |
219 |
6~50 |
500 |
9~75 |
| 60 |
3~14 |
121 |
4~28 |
245 |
6.5~50 |
530 |
9~75 |
| 63.5 |
3~14 |
127 |
4~30 |
273 |
6.5~50 |
(550) |
9~75 |
| 68 |
3~16 |
133 |
4~32 |
299 |
7.5~75 |
560 |
9~24 |
| 70 |
3~16 |
140 |
4.5~36 |
325 |
7.5~75 |
600 |
9~24 |
| 73 |
3~19 |
146 |
4.5~36 |
351 |
8~75 |
630 |
9~24 |
壁厚系列(mm) |
2.5,3,3.5,4,4.5,5,5.5,6,6.57,7.5,
8,8.5,9,9.5,10,11,12,13,14,15,16,
17,18,19,20,22,(24),25,(26),28,30,
32,(34),(35,36,(38),40,(42),(45),
(48),50,56,60,63,(65),70,75 |
L=3-12m |
冷拔(轧)无缝钢管(GB8162、8163-87) |
外径 |
壁厚 |
外径 |
壁厚 |
外径 |
壁厚 |
外径 |
壁厚 |
(mm) |
(mm) |
(mm) |
(mm) |
6 |
0.25-2.0 |
24 |
0.40-7.0 |
53 |
1.0-12 |
100 |
1.4-12 |
7 |
0.25-2.5 |
25 |
0.40-7.0 |
54 |
1.0-12 |
102 |
1.4-12 |
8 |
0.25-2.5 |
27 |
0.40-7.0 |
56 |
1.0-12 |
108 |
1.4-12 |
9 |
0.25-2.8 |
28 |
0.40-7.0 |
57 |
1.0-13 |
110 |
1.4-12 |
10 |
0.25-3.5 |
29 |
0.40-7.5 |
60 |
1.0-14 |
120 |
1.5-12 |
11 |
0.25-3.5 |
30 |
0.40-8.0 |
63 |
1.0-12 |
125 |
1.8-12 |
12 |
0.25-4.0 |
32 |
0.40-8.0 |
65 |
1.0-12 |
130 |
2.5-12 |
(13) |
0.25-4.0 |
34 |
0.40-8.0 |
68 |
1.0-14 |
133 |
2.5-12 |
14 |
0.25-4.0 |
(35) |
0.40-8.0 |
70 |
1.0-14 |
140 |
3.0-12 |
(15) |
0.25-5.0 |
36 |
0.40-8.0 |
73 |
1.0-14 |
150 |
3.0-12 |
16 |
0.25-5.0 |
38 |
0.40-9.0 |
75 |
1.0-12 |
160 |
3.5-12 |
17 |
0.25-5.0 |
40 |
0.40-9.0 |
76 |
1.0-14 |
170 |
3.5-12 |
18 |
0.25-6.0 |
42 |
1.0-9.0 |
80 |
1.4-12 |
180 |
3.5-12 |
19 |
0.25-6.0 |
45 |
1.0-9.0 |
(83) |
1.4-12 |
190 |
4.0-12 |
20 |
0.25-6.0 |
45 |
1.0-10 |
85 |
1.4-12 |
200 |
4.0-12 |
21 |
0.40-6.0 |
48 |
1.0-10 |
89 |
1.4-14 |
|
|
22 |
0.40-6.0 |
50 |
1.0-12 |
90 |
1.4-12 |
|
|
23 |
0.40-6.0 |
51 |
1.0-12 |
95 |
1.4-12 |
|
|
壁厚系列(mm) |
0.25,0.30,0.4,0.50,0.60,0.80,1.0,1.2,1.4,1.5,1.6,
1.8,2.0,2.2,2.5,2.8,3.2,3.5,4.0,4.5,5.0,5.5,6.0,
6.5,7.0,7.5,8.0,8.5,9.0,9.5,10,11,12,13,14 |
L=2~10.5m |
冷拔(轧)无缝钢管(GB8162、8163-87) |
外径 |
壁厚 |
外径 |
壁厚 |
外径 |
壁厚 |
外径 |
壁厚 |
(mm) |
(mm) |
(mm) |
(mm) |
6 |
0.25-2.0 |
24 |
0.40-7.0 |
53 |
1.0-12 |
100 |
1.4-12 |
7 |
0.25-2.5 |
25 |
0.40-7.0 |
54 |
1.0-12 |
102 |
1.4-12 |
8 |
0.25-2.5 |
27 |
0.40-7.0 |
56 |
1.0-12 |
108 |
1.4-12 |
9 |
0.25-2.8 |
28 |
0.40-7.0 |
57 |
1.0-13 |
110 |
1.4-12 |
10 |
0.25-3.5 |
29 |
0.40-7.5 |
60 |
1.0-14 |
120 |
1.5-12 |
11 |
0.25-3.5 |
30 |
0.40-8.0 |
63 |
1.0-12 |
125 |
1.8-12 |
12 |
0.25-4.0 |
32 |
0.40-8.0 |
65 |
1.0-12 |
130 |
2.5-12 |
-13 |
0.25-4.0 |
34 |
0.40-8.0 |
68 |
1.0-14 |
133 |
2.5-12 |
14 |
0.25-4.0 |
-35 |
0.40-8.0 |
70 |
1.0-14 |
140 |
3.0-12 |
-15 |
0.25-5.0 |
36 |
0.40-8.0 |
73 |
1.0-14 |
150 |
3.0-12 |
16 |
0.25-5.0 |
38 |
0.40-9.0 |
75 |
1.0-12 |
160 |
3.5-12 |
17 |
0.25-5.0 |
40 |
0.40-9.0 |
76 |
1.0-14 |
170 |
3.5-12 |
18 |
0.25-6.0 |
42 |
1.0-9.0 |
80 |
1.4-12 |
180 |
3.5-12 |
19 |
0.25-6.0 |
45 |
1.0-9.0 |
-83 |
1.4-12 |
190 |
4.0-12 |
20 |
0.25-6.0 |
45 |
1.0-10 |
85 |
1.4-12 |
200 |
4.0-12 |
21 |
0.40-6.0 |
48 |
1.0-10 |
89 |
1.4-14 |
|
|
22 |
0.40-6.0 |
50 |
1.0-12 |
90 |
1.4-12 |
|
|
23 |
0.40-6.0 |
51 |
1.0-12 |
95 |
1.4-12 |
|
|
壁厚系列(mm) |
0.25,0.30,0.4,0.50,0.60,0.80,1.0,1.2,1.4,1.5,1.6,
1.8,2.0,2.2,2.5,2.8,3.2,3.5,4.0,4.5,5.0,5.5,6.0,
6.5,7.0,7.5,8.0,8.5,9.0,9.5,10,11,12,13,14 |
L=2~10.5m |
冷拔冷轧精密无缝钢管(GB3639-83) |
外径 |
壁厚 |
外径 |
壁厚 |
外径 |
壁厚 |
外径 |
壁厚 |
(mm) |
(mm) |
(mm) |
(mm) |
4 |
0.5-1.0 |
22 |
0.5-5.0 |
48 |
1.0-10 |
120 |
2.0-12.5 |
5 |
0.5-1.0 |
25 |
0.5-5.0 |
50 |
1.0-10 |
130 |
3.0-12.5 |
6 |
0.5-1.2 |
-26 |
0.5-6.0 |
55 |
1.0-12.5 |
140 |
3.0-12.5 |
8 |
0.5-2.5 |
28 |
0.5-6.0 |
60 |
1.0-12.5 |
150 |
3.0-12.5 |
10 |
0.5-2.5 |
30 |
0.5-6.0 |
63 |
1.0-12.5 |
160 |
4.0-12.5 |
12 |
0.5-3.0 |
32 |
0.5-6.0 |
70 |
1.0-12.5 |
170 |
4.0-12.5 |
14 |
0.5-3.0 |
35 |
0.5-7.0 |
76 |
1.0-12.5 |
180 |
5.0-12.5 |
15 |
0.5-3.0 |
38 |
0.5-8.0 |
80 |
1.0-12.5 |
190 |
6.0-12.5 |
16 |
0.5-4.0 |
40 |
0.5-8.0 |
90 |
1.5-12.5 |
200 |
6.0-12.5 |
18 |
0.5-4.0 |
42 |
1.0-10 |
100 |
1.8-12.5 |
|
|
20 |
0.5-5.0 |
45 |
1.0-10 |
110 |
2.0-12.5 |
|
|
壁厚系列(mm) |
0.5,(0.8),1.0,(1.2),1.5,(1.8),2.0,(2.2),(2.5),(2.8),3.0,
(3.5),4.0,(4.5),5.0,(5.5),6.0(7.0),8.0,(9.0),10,11,12.5 |
L=2~7 |
低中压结构锅炉用无缝钢管(GB3087-82) |
外径 |
壁厚 |
外径 |
壁厚 |
外径 |
壁厚 |
(mm) |
(mm) |
(mm) |
10,12 |
1.5-2.5 |
57,60,63.5 |
3~5 |
159,168 |
4.5-26 |
14,16,17 |
2-3 |
70 |
3~6 |
194 |
4.5-26 |
18,19,20 |
2-3 |
76,83 |
3.5-8 |
219,245 |
6~26 |
22,24,25 |
2-4 |
89 |
4~8 |
273 |
7~26 |
29,30,32 |
2.5-4 |
102,108,114 |
4~12 |
325 |
8~26 |
35,38,40 |
2.5-4 |
121,127 |
4~12 |
377 |
10~26 |
42,45,48,51 |
2.5-5 |
133 |
4~18 |
426 |
11~26 |
壁厚系列:<5mm,按0.5mm进级；>5mm,按1mm进级 |
热轧钢管L=3~12;冷拔钢管L=3~10.5 |
低压流体输送用镀锌焊接钢管及焊接钢管(GB3091、3092-93) |
公称口径 |
外径 |
普通钢管 |
加厚钢管 |
(mm) |
(in) |
公称尺寸(mm) |
壁厚(mm) |
理论重量(Kg/m) |
壁厚(mm) |
理论重量(Kg/m) |
6 |
1/8 |
10 |
2 |
0.39 |
2.5 |
0.46 |
8 |
1/4 |
13.5 |
2.25 |
0.62 |
2.75 |
0.73 |
10 |
3/8 |
17 |
2.25 |
0.82 |
2.75 |
0.97 |
15 |
1/2 |
21.3 |
2.75 |
1.26 |
3.25 |
1.45 |
20 |
3/4 |
26.8 |
2.75 |
1.63 |
3.5 |
2.01 |
25 |
1 |
33.5 |
3.25 |
2.42 |
4 |
2.91 |
32 |
11/4 |
42.3 |
3.25 |
3.13 |
4 |
3.78 |
40 |
11/2 |
48 |
3.5 |
3.84 |
4.25 |
4.58 |
50 |
2 |
60 |
3.5 |
4.88 |
4.5 |
6.16 |
65 |
21/2 |
75.5 |
3.75 |
6.64 |
4.5 |
7.88 |
80 |
3 |
88.5 |
4 |
8.34 |
4.75 |
9.81 |
100 |
4 |
114 |
4 |
10.85 |
5 |
13.44 |
125 |
5 |
140 |
4.5 |
15.04 |
5 |
18.24 |
150 |
6 |
165 |
4.5 |
17.81 |
5 |
21.63 |
L=4~10m,镀锌L=4~9m |
普通碳素钢电线套管(GB3640-88) |
序号 |
钢管
公称口径 |
钢管外径 |
壁厚 |
理论重量
(Kg/m) |
钢管和管接头螺纹(mm) |
|
(mm) |
|
每25.4mm牙数 |
螺距 |
钢管螺纹有效长度 |
1 |
13 |
12.7 |
1.6 |
0.438 |
18 |
1.411 |
12~16 |
|
2 |
16 |
15.88 |
1.6 |
0.581 |
18 |
1.411 |
12~16 |
|
3 |
19 |
19.05 |
1.8 |
0.766 |
16 |
1.588 |
16~20 |
|
4 |
25 |
25.4 |
1.8 |
1.048 |
16 |
1.588 |
16~20 |
|
5 |
32 |
31.75 |
1.8 |
1.329 |
16 |
1.588 |
18~22 |
|
6 |
38 |
38.1 |
1.8 |
1.611 |
14 |
1.814 |
22~26 |
|
7 |
51 |
50.8 |
2 |
2.407 |
14 |
1.814 |
24~28 |
|
8 |
64 |
63.5 |
2.5 |
3.76 |
11 |
2.309 |
32~36 |
|
9 |
76 |
76.2 |
3.2 |
5.761 |
11 |
2.309 |
32~36 |
|
| |
|
|
|
|
|
|
|
|
序号 |
口径 |
螺纹部位 |
钢管或管接头牙形角55º圆柱管螺纹直径(mm) |
| |
|
|
大径 |
中径 |
小径 |
| |
|
|
最小 |
最大 |
最小 |
最大 |
最小 |
最大 |
1 |
13 |
钢管 |
12.43 |
12.7 |
11.571 |
11.796 |
10.534 |
10.893 |
| |
|
接头 |
12.8 |
13.159 |
11.896 |
12.255 |
10.993 |
11.352 |
2 |
16 |
钢管 |
15.606 |
15.875 |
14.764 |
14.971 |
13.709 |
14.068 |
| |
|
接头 |
15.975 |
16.334 |
15.071 |
15.43 |
14.168 |
14.527 |
3 |
19 |
钢管 |
18.764 |
19.05 |
17.795 |
18.033 |
16.635 |
17.016 |
| |
|
接头 |
19.15 |
19.531 |
18.133 |
18.514 |
17.116 |
17.497 |
4 |
25 |
钢管 |
25.114 |
25.4 |
24.145 |
24.383 |
22.985 |
23.366 |
| |
|
接头 |
25.5 |
25.881 |
24.483 |
24.864 |
23.466 |
23.847 |
5 |
32 |
钢管 |
31.464 |
31.75 |
30.495 |
30.733 |
29.335 |
29.716 |
| |
|
接头 |
31.85 |
32.231 |
30.833 |
31.214 |
29.816 |
30.197 |
6 |
38 |
钢管 |
37.795 |
38.1 |
36.683 |
36.938 |
35.37 |
35.777 |
| |
|
接头 |
38.2 |
38.607 |
37.038 |
37.445 |
35.877 |
36.284 |
7 |
51 |
钢管 |
50.495 |
50.8 |
49.383 |
49.638 |
48.07 |
48.477 |
| |
|
接头 |
50.9 |
51.307 |
49.738 |
50.145 |
48.577 |
48.984 |
8 |
64 |
钢管 |
63.155 |
63.5 |
61.734 |
62.021 |
60.083 |
60.543 |
| |
|
接头 |
63.6 |
64.06 |
62.121 |
62.581 |
60.643 |
61.103 |
9 |
76 |
钢管 |
75.855 |
76.2 |
74.434 |
74.721 |
72.783 |
73.243 |
| |
|
接头 |
76.3 |
76.76 |
74.821 |
75.281 |
73.343 |
73.803 |
L=3~9 |
| 不锈钢无缝钢管(GB2270-80) |
| 外径 |
壁厚 |
外径 |
壁厚 |
外径 |
壁厚 |
(mm) |
(mm) |
(mm) |
热轧(挤压)钢管 |
热轧(挤压)钢管 |
冷拔(轧)钢管 |
54 |
4.5~10 |
273 |
15~35 |
35,36,38 |
0.5~7.0 |
56 |
4.5~11 |
299 |
15~30 |
40 |
0.5~7.0 |
57,60 |
4.5~18 |
325,351 |
15~38 |
42 |
0.5~7.5 |
63,65 |
4.5~18 |
365 |
15~25 |
45,48 |
0.5~8.5 |
68,70,73 |
5~18 |
377 |
15~24 |
50,51 |
0.5~9.0 |
75,76,80 |
5~18 |
402 |
15~22 |
53 |
0.5~9.5 |
83,85,89 |
5~18 |
426 |
15~20 |
54,56,57 |
0.5~10 |
90,95 |
5~18 |
450 |
15~18 |
60,63,65 |
0.5~10 |
100,102 |
5~19 |
480 |
15 |
68 |
0.5~10 |
108 |
5~22 |
冷拔(轧)钢管 |
70,73,75 |
2.5~10 |
114 |
5~26 |
6,7,8 |
0.5~2.0 |
76 |
2.5~10 |
121 |
5~30 |
9,10,11 |
0.5~2.5 |
80,83,85 |
2.5~15 |
127 |
5~15 |
12,13 |
0.5~3.0 |
89 |
2.5~15 |
133 |
5~34 |
14,15 |
0.5~3.5 |
90,95,100 |
3.0~15 |
140,146 |
5~35 |
16,17 |
0.5~4.0 |
102,108 |
3.5~15 |
152,159 |
5~38 |
18,19,20 |
0.5~4.5 |
114,127 |
3.5~15 |
168,180 |
7~40 |
21,22,23 |
0.5~5.0 |
133 |
3.5~15 |
194,200 |
7~40 |
24 |
0.5~5.5 |
140 |
3.5~20 |
219 |
7~40 |
25,27 |
0.5~6.0 |
146,159 |
3.5~21 |
225 |
7~45 |
28 |
0.5~6.5 |
168,180 |
4.5~21 |
250 |
20~45 |
30,32,34 |
0.5~7.0 |
194,200 |
4.5~21 |
壁厚系列
(mm) |
热轧:4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5,10,11,12,
13,14,15,16,17,18,19,20,22,24,25,26,28,30,32,34,
36,38,40,42,45 |
冷拔:0.5,0.6,0.8,1.0,1.2,1.4,1.5,1.6,2.0,2.2,2.5,
2.8,3.0,3.2,3.5,4.0,4.5,5.0,5.5,6.0,6.5,7.0,7.5,
8.0,8.5,9.0,9.5,10,11,12,13,14,15,16,17,18,19,20,21 |
热轧L=1.5~10;热挤压L>1m |
冷拔(轧)：壁厚0.5~1,L=1~7m;壁厚>1,L=1.5~8m |
|
|
