天津方管厂 联系人:袁经理 手机:15900280079 方管电话:022-68515123 矩管电话:022-68510345 地址:天津市大邱庄工业园区
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详细信息 |
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直缝电焊钢管(GB/T13793-1992) |
添加时间:2014-1-14 查看次数:2017 |
尺寸规格见表6-97。
1.直缝电焊钢管(GB/T13793-1992)
(1)
(2)允许偏差见表6-98。
表6-97直缝电焊钢管的尺寸规格
外径 /mm |
壁 厚/mm |
O.5 |
0.6 |
0.8 |
1 |
1.2 |
1.4 |
1.5 |
1.6 |
1.8 |
2.O |
2.2 |
2.5 |
2.8 |
3 |
3.2 |
3.5 |
钢管的理论质量/(kg/m) |
5 |
O.055 |
0.065 |
O.083 |
O.099 |
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8 |
0.092 |
O.109 |
O.142 |
O.173 |
O.201 |
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10 |
0.117 |
O.139 |
0.181 |
0.222 |
0.26 |
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12 |
0.142 |
O.169 |
O.221 |
O.271 |
O.320 |
O.366 |
O.388 |
0.41 |
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13 |
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O.183 |
0.241 |
0.296 |
O.343 |
0.4 |
O.425 |
0.45 |
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14 |
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0.198 |
O.260 |
O.321 |
O.379 |
O.435 |
O.462 |
O.489 |
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15 |
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O.123 |
0.28 |
O.345 |
0.408 |
O.470 |
O.499 |
O.529 |
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16 |
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O.228 |
O.300 |
O.370 |
0.438 |
0.504 |
O.536 |
O.568 |
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17 |
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0.243 |
O.320 |
O.395 |
O.468 |
0.359 |
O.573 |
O.608 |
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18 |
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0.257 |
0.339 |
O.419 |
O.497 |
O.573 |
0.61 |
0.647 |
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19 |
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O.272 |
O.359 |
0,444 |
0.527 |
0.608 |
O.647 |
O.687 |
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20 |
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0.287 |
0.379 |
O.469 |
O.556 |
O.642 |
O.684 |
O.726 |
0.808 |
0.888 |
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21 |
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0.399 |
0.493 |
0.586 |
0.677 |
O.721 |
O.765 |
0.852 |
0.937 |
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22 |
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O.418 |
O.518 |
O.616 |
O.7U |
O.758 |
O.805 |
O.897 |
0.986 |
1.074 |
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25 |
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O.477 |
O.592 |
O.704 |
0.815 |
O.869 |
O.923 |
1.03 |
1.134 |
1.237 |
1.387 |
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28 |
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O.537 |
O.666 |
O.793 |
0.918 |
O.980 |
1.0412 |
1.163 |
1.282 |
1.4 |
1.572 |
1.74 |
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30 |
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0.576 |
O.715 |
0.852 |
0.987 |
1.054 |
1.121 |
1.252 |
1.381 |
1.508 |
1.695 |
1.878 |
1.997 |
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32 |
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O.764 |
0.911 |
1.065 |
1.128 |
1.199 |
1.341 |
1.48 |
1.617 |
1.1819 |
2.016 |
2.145 |
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34 |
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O.814 |
O.971 |
1.125 |
1.202 |
1.278 |
1.429 |
1.578 |
1.725 |
1.942 |
2.154 |
2.293 |
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37 |
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O.888 |
1.059 |
1.229 |
1.313 |
1.397 |
1.562 |
1.726 |
1.888 |
2.127 |
2.361 |
2.515 |
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38 |
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0.912 |
1.089 |
1.264 |
1.35 |
1.436 |
1.607 |
1.776 |
1.942 |
2.189 |
2.43 |
2.589 |
2.746 |
2.978 |
40 |
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O.962 |
1.148 |
1.333 |
1.424 |
1.515 |
1.696 |
1.874 |
2.051 |
2.312 |
2.569 |
2.737 |
2.904 |
3.15 |
45 |
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1.09 |
1.3 |
1.5l |
1.61 |
1.71 |
1.92 |
2.12 |
2.32 |
2.62 |
2.91 |
3.11 |
3.3 |
3.58 |
46 |
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1.33 |
1.54 |
1.65 |
1.75 |
1.96 |
2.17 |
2.38 |
2.68 |
2.98 |
3.18 |
3.38 |
3.668 |
48 |
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1.38 |
1.6l |
1.72 |
1.83 |
2.05 |
2.27 |
2.48 |
2.81 |
3.12 |
3.33 |
3.54 |
3.84 |
50 |
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1.44 |
1.68 |
1.79 |
1.91 |
2.14 |
2.37 |
2,59 |
2.93 |
3.26 |
3.48 |
3.69 |
4.Ol |
5l |
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1.47 |
1.71 |
1.83 |
1.95 |
2.18 |
2.42 |
2.65 |
2.99 |
3.33 |
3.55 |
3.77 |
4.1 |
53 |
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1.53 |
1.78 |
1.9 |
2.03 |
2.27 |
2.52 |
2.76 |
3.11 |
3.47 |
3.7 |
3.93 |
4.27 |
54 |
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1.56 |
1.82 |
1.94 |
2.07 |
2.32 |
2.56 |
2.81 |
3.17 |
3.54 |
3.77 |
4.01 |
4.36 |
60 |
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1.74 |
2.02 |
2.16 |
2.3 |
2.58 |
2.86 |
3.14 |
3.54 |
3.95 |
4.22 |
4.48 |
4.88 |
63.5 |
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1.84 |
2.14 |
2.29 |
2.44 |
2.74 |
3.03 |
3.33 |
3.76 |
4.19 |
4.48 |
4.76 |
5.18 |
65 |
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2.35 |
2.5 |
2.81 |
3.11 |
3.41 |
3.85 |
4.29 |
4.59 |
4.88 |
5.31 |
70 |
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2.37 |
2.7 |
3.03 |
3.35 |
3.68 |
4.16 |
4.64 |
4.96 |
5.27 |
5.74 |
76 |
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2.76 |
2.94 |
3.29 |
3.65 |
4 |
4.53 |
5.05 |
5.4 |
5.74 |
6.26 |
80 |
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2.9 |
3.09 |
3.47 |
3.85 |
4.22 |
4.78 |
5.33 |
5.7 |
6.06 |
6.6 |
83 |
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3.OI |
3.2l |
3.6 |
3.99 |
4.38 |
4.96 |
5.54 |
5.92 |
6.3 |
6.86 |
89 |
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3.24 |
3.45 |
3.87 |
4.29 |
4.71 |
5.33 |
5.95 |
6.36 |
6.77 |
7.38 |
95 |
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3.46 |
3.69 |
4.14 |
4.59 |
5.03 |
5.7 |
6.37 |
6.8l |
17.24 |
7.9 |
101.6 |
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3.7 |
3.95 |
4.43 |
4.91 |
5.39 |
6.11 |
6.82 |
7.29 |
7.76 |
8.47 |
102 |
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3.72 |
3.96 |
4.45 |
4.93 |
5.41 |
6.13 |
6.85 |
7.32 |
7.8 |
8.5 |
外径 /mm |
壁 厚/mm |
3.8 |
4.O |
4.2 |
4.5 |
4.8 |
5.O |
5.4 |
5.6 |
6.O |
6.5 |
7.O |
8.O |
9.O |
10 |
11 |
12.O |
12.7 |
钢管的理论质量/(kg/m) |
108 |
9.76 |
10.26 |
10.75 |
11.49 |
12.22 |
12.7 |
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114 |
10.33 |
10.85 |
11.37 |
12.15 |
12.93 |
13.44 |
14.46 |
14.97 |
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114.3 |
10.35 |
10_88 |
11.4 |
12.18 |
12.96 |
13.48 |
14.5 |
15.01 |
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121 |
1O.98 |
11.54 |
12.1 |
12.93 |
13.75 |
14.3 |
15.39 |
15.94 |
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127 |
11.51 |
12.13 |
12.72 |
13.59 |
14.46 |
15.04 |
16.19 |
16.76 |
17.9 |
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133 |
12.11 |
12.72 |
13.3-4 |
14.26 |
15.17 |
15.78 |
16.99 |
17.59 |
18.79 |
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139.3 |
12.7 |
13.35 |
13.99 |
14.96 |
15.92 |
16.56 |
17.83 |
18.46 |
19.72 |
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140 |
12.76 |
13.42 |
14.07 |
15.04 |
16 |
16.65 |
17.92 |
18.56 |
19.83 |
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152 |
13.8 |
14.6 |
15.31 |
16.37 |
17.42 |
18.13 |
19.52 |
20.22 |
21.6 |
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159 |
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15.3 |
16 |
17.1 |
18.3 |
19.O |
20.5 |
21.2 |
22.6 |
24.4 |
26.2 |
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165.1 |
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15.9 |
16.7 |
17.8 |
19.O |
19.7 |
21.3 |
22.O |
23.5 |
25.4 |
27.3 |
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168.3 |
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16.2 |
17 |
18.2 |
19.4 |
20.1 |
21.7 |
22.5 |
24.O |
25.9 |
27.8 |
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177.8 |
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17.1 |
18 |
19.2 |
20.5 |
21.3 |
23.O |
23.8 |
25.4 |
27.5 |
29.5 |
33.5 |
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180 |
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17.4 |
18.2 |
19.5 |
20.7 |
21.6 |
23.3 |
24.1 |
25.7 |
27.8 |
29.9 |
33.9 |
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193.7 |
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18.7 |
19.6 |
21 |
22.4 |
23.3 |
25.1 |
26 |
27.8 |
30.O |
32.2 |
36.6 |
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203 |
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22 |
23.5 |
2,4.4 |
26.3 |
27.3 |
29.1 |
31.5 |
33.8 |
38.5 |
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219.1 |
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&, nbsp; |
23.8 |
25.4 |
26.4 |
28.5 |
29.5 |
31.5 |
34.1 |
36.6 |
41.6 |
46.6 |
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244.5 |
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26.6 |
28.4 |
29.5 |
31.8 |
33 |
35.3 |
38.1 |
41 |
46.7 |
52.3 |
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267 |
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32.3 |
34.8 |
36.1 |
38.6 |
41.8 |
44.9 |
51.1 |
57.3 |
63.4 |
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273 |
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33.0 |
35.6 |
36.9 |
39.5 |
39.5 |
42.7 |
48.9 |
52.3 |
s8.6 |
64.9 |
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298.5 |
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40.4 |
43.3 |
46.8 |
50.3 |
57.3 |
54.3 |
71.1 |
78.O |
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323.9 |
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44 |
47.O |
50.9 |
54.7 |
62.3 |
69.9 |
77.4 |
84.9 |
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325 |
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47.2 |
51.1 |
54.9 |
62.5 |
70.1 |
77.7 |
85.2 |
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351 |
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51.O |
55.2 |
59.4 |
67.7 |
75.9 |
84.1 |
92.2 |
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355.6 |
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51.7 |
56.O |
60.2 |
68.6 |
76.9 |
85.2 |
93.5 |
101.7 |
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368 |
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53.6 |
57.9 |
62.3 |
71.O |
79.7 |
88.3 |
96.8 |
105.3 |
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377 |
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54.9 |
59.4 |
63.9 |
72.8 |
81.7 |
90.5 |
99.28 |
108.O |
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402 |
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58.6 |
63.4 |
68.2 |
77.7 |
87.2 |
96.7 |
106.1 |
115.4 |
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406.4 |
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59.2 |
64.1 |
68.9 |
78.6 |
88.2 |
97.8 |
107.3 |
116.7 |
123.3 |
419 |
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61.1 |
66.1 |
71.1 |
81.1 |
91 |
100.9 |
110.7 |
120.4 |
127.2 |
426 |
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62.1 |
67.2 |
72.3 |
82.5 |
92.5 |
102.6 |
112.6 |
122.5 |
129.4 |
457 |
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66.7 |
72.2 |
77.7 |
88.5 |
99.4 |
110.2 |
121.O |
131.7 |
139.1 |
478 |
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69.8 |
75.6 |
81.3 |
92.7 |
104.1 |
115.4 |
126.7 |
131.7 |
145.7 |
480 |
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70.1 |
75.9 |
81.6 |
93.1 |
104.5 |
115.9 |
127.2 |
138.5 |
146.3 |
508 |
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74.3 |
80.4 |
85.5 |
98,6 |
110.7 |
122.8 |
134.8 |
146.8 |
155.1 |
表6-98直缝电焊钢管的外径和壁厚允许偏差 (mm)
外 径 |
高精度D1 |
较高精度D2 |
普通精度D3 |
5~20 |
±O.10 |
±O.20 |
±O.30 |
21~30 |
±O.10 |
±O.25 |
±0.50 |
31~40 |
±O.15 |
±O.30 |
±O.50 |
4l~50 |
±O.20 |
士0.35 |
±0.50 |
51~323.9 |
±O.5% |
±0.8% |
±1.0% |
>323.9 |
士O.7% |
±0.8% |
士1.O% |
壁厚 |
高精度S1 |
较高精度S2 |
普通精度S3 |
O.06 |
+0.03
-O.05 |
±O.06 |
±O.10 |
0.60 |
+0.04
-0.07 |
±O.07 |
0.80 |
±0.08 |
1.O |
+O.05
-0.09 |
±0.09 |
±10% |
1.2 |
±0.11 |
1.4 |
+O.06
-0.1l |
±0.12 |
1.5 |
±O.13 |
1.6 |
+O.07
-O.13 |
±O.14 |
1.8 |
2.0 |
±0.15 |
2.2 |
±0.16 |
2.5 |
+O.08
-0.16 |
±O.17 |
2.8 |
±O.18 |
3.0 |
3.2 |
+O.10
-O.20 |
±O.20 |
3.5 |
3.8 |
±O.22 |
4.0 |
4.2~5.5 |
|
±8% |
>5.5 |
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±10% |
±15% |
(3)力学性能见表6-99。[NextPage]
表6-99直缝电焊钢管的力学性能
牌 号 |
软状态钢管R |
低硬状态钢管DY |
抗拉强度ób/MPa |
伸长率δ5(%) |
抗拉强度ób/MPa |
伸长率δ5(%) |
≥ |
08F、08、10F、lO |
315 |
22 |
375 |
13 |
15F、15 |
355 |
20 |
400 |
11 |
20 |
390 |
19 |
440 |
9 |
Q195 |
315 |
22 |
335 |
14 |
Q1215-A、B |
335 |
22 |
335 |
13 |
Q235-A、B |
375 |
20 |
390 |
9 |
(4)用途适用于各种结构件、零件和输送流体管道。
|
|
钢材价格“涨不上,跌不下” |
GB/T3091低压流体输送用(镀锌)焊管 |
|