連續(xù)鑄鐵40cr鋼管的壁厚和質(zhì)量
|
公稱口徑
DN／mm |
外徑D2
／mm |
壁厚T
／mm |
承口凸部質(zhì)量／kg |
直部1m質(zhì)量／kg |
有效長度L／mm |
|
4000 |
5000 |
6000 |
|
總質(zhì)量／kg |
|
LA級 |
A級 |
B級 |
LA級 |
A級 |
B級 |
LA級 |
A級 |
B級 |
LA級 |
A級 |
B級 |
LA級 |
A級 |
B級 |
|
75 |
93.0 |
9.0 |
9.0 |
9.0 |
6.66 |
17.1 |
17.1 |
17.1 |
75.1 |
75.1 |
75.1 |
92.2 |
92.2 |
92.2 |
|
|
|
|
100 |
118.0 |
9.0 |
9.0 |
9.0 |
8.26 |
22.2 |
22.2 |
22.2 |
97.1 |
97.1 |
97.1 |
119 |
119 |
119 |
|
|
|
|
150 |
169.0 |
9.0 |
9.2 |
10.0 |
11.43 |
32.6 |
33.3 |
36.0 |
142 |
145 |
155 |
174 |
178 |
191 |
207 |
211 |
227 |
|
200 |
220.0 |
9.2 |
10.1 |
11.0 |
15.62 |
43.9 |
48.0 |
52.0 |
191 |
208 |
224 |
235 |
256 |
276 |
279 |
304 |
328 |
|
250 |
271.6 |
10.0 |
11.0 |
12.0 |
23.06 |
59.2 |
64.8 |
70.5 |
260 |
282 |
305 |
319 |
347 |
376 |
378 |
412 |
446 |
|
300 |
322.8 |
10.8 |
11.9 |
13.0 |
28.30 |
76.2 |
83.7 |
91.1 |
333 |
363 |
393 |
409 |
447 |
484 |
486 |
531 |
575 |
|
350 |
374.0 |
11.7 |
12.8 |
14.0 |
34.01 |
95.9 |
104.6 |
114.0 |
418 |
452 |
490 |
514 |
557 |
604 |
609 |
662 |
718 |
|
400 |
425.6 |
12.5 |
13.8 |
15.0 |
42.31 |
116.8 |
128.5 |
139.3 |
510 |
556 |
600 |
626 |
685 |
739 |
743 |
813 |
878 |
|
450 |
476.8 |
13.3 |
14.7 |
16.0 |
50.49 |
139.4 |
153.7 |
166.8 |
608 |
665 |
718 |
747 |
819 |
884 |
887 |
973 |
1050 |
|
500 |
528.0 |
14.2 |
15.6 |
17.0 |
62.10 |
165.0 |
180.8 |
196.5 |
722 |
785 |
848 |
887 |
966 |
1040 |
1050 |
1150 |
1240 |
|
600 |
630.8 |
15.8 |
17.4 |
19.0 |
83.53 |
219.8 |
241.4 |
262.9 |
963 |
1050 |
1140 |
1180 |
1290 |
1400 |
1400 |
1530 |
1660 |
|
700 |
733.0 |
17.5 |
19.3 |
21.0 |
110.79 |
283.2 |
311.6 |
338.2 |
1240 |
1360 |
1460 |
1530 |
1670 |
1800 |
1810 |
1980 |
2140 |
|
800 |
836.0 |
19.2 |
21.1 |
23.0 |
139.64 |
354.7 |
388.9 |
423.0 |
1560 |
1700 |
1830 |
1910 |
2080 |
2250 |
2270 |
2470 |
2680 |
|
900 |
939.0 |
20.8 |
22.9 |
25.0 |
176.79 |
432.0 |
474.5 |
516.9 |
1900 |
2070 |
, 2240 |
2340 |
2550 |
2760 |
2770 |
3020 |
3280 |
|
1000 |
1041.0 |
22.5 |
24.8 |
27.0 |
219.98 |
518.4 |
570.0 |
619.3 |
2290 |
2500 |
2700 |
2810 |
3070 |
3320 |
3330 |
3640 |
3940 |
|
1100 |
1144.0 |
24.2 |
26.6 |
29.0 |
268.41 |
613.0 |
672.3 |
731.4 |
2720 |
2960 |
3190 |
3330 |
3630 |
3930 |
3950 |
4300 |
4660 |
|
1200 |
1246.0 |
25.8 |
28.4 |
31.0 |
318.51 |
712.0 |
782.2 |
852.0 |
3170 |
3450 |
3730 |
3880 |
4230 |
4580 |
4590 |
5010 |
5430 |
注：
1.計(jì)算質(zhì)量時，鑄鐵密度采用7.20g／cm3。
2.總質(zhì)量=直部lm質(zhì)量×有效長度+承口凸部質(zhì)量(計(jì)算結(jié)果，四舍五入，保留三位有效數(shù)字)。
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