品 种 |
钢 种 |
密 度 |
计算公式 | |
钢管 |
0Cr18Ni9 |
00Cr19Ni10 |
7.93 |
米 (Kg) = 0.02491t(D-t) |
SUS304 |
SUS304L | |||
TP304 |
TP304L | |||
0Cr17Ni2Mo2 |
00Cr17Ni14Mo2 |
7.98 |
米 (Kg) = 0.02507t(D-t) | |
SUS316 |
SUS316L | |||
TP316 |
TP316L | |||
钢板 |
0Cr18Ni9 |
00Cr19Ni10 |
7.93 |
米 2 ( Kg )= 7.93t |
SUS304 |
SUS304L | |||
TP304 |
TP304L | |||
0Cr17Ni2Mo2 |
00Cr17Ni14Mo2 |
7.98 |
米 2 ( Kg )= 7.98t | |
SUS316 |
SUS316L | |||
TP316 |
TP316L | |||
圆钢 |
0Cr18Ni9 |
00Cr19Ni10 |
7.93 |
米( Kg )= 0.00623D × D |
SUS304 |
SUS304L | |||
TP304 |
TP304L | |||
0Cr17Ni2Mo2 |
00Cr17Ni14Mo2 |
7.98 |
米( Kg )= 0.00627D × D | |
SUS316 |
SUS316L | |||
TP316 |
TP316L |
公称外径 |
外径 |
壁厚 | |||||||||||||||||||||||||||
0.065 |
0.083 |
0.109 |
0.113 |
0.120 |
0.133 |
0.134 |
0.140 |
0.145 |
0.148 |
0.154 |
0.156 |
0.165 |
0.180 |
0.188 |
0.203 |
0.216 |
0.218 |
0.226 |
0.237 |
0.258 |
0.280 |
0.322 |
0.365 |
0.375 |
0.437 | ||||
DN |
NPS |
in |
mm |
1.65 |
2.11 |
2.77 |
2.87 |
3.05 |
3.38 |
3.40 |
3.56 |
3.68 |
3.76 |
3.91 |
3.96 |
4.19 |
4.57 |
4.78 |
5.16 |
5.49 |
5.54 |
5.74 |
6.02 |
6.55 |
7.11 |
8.18 |
9.27 |
9.52 |
11.10 |
15 |
1/2 |
0.840 |
21.34 |
80.41 19.47 |
102.83 25.49 |
135.00 34.66 |
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20 |
3/4 |
1.050 |
26.67 |
64.34 15.32 |
82.28 19.96 |
108.02 26.93 |
111.92 28.02 |
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25 |
1 |
1.315 |
33.40 |
51.38 12.07 |
65.70 15.67 |
86.25 21.01 |
89.37 21.84 |
94.97 23.35 |
105.5 26.16 |
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32 |
11/4 |
1.660 |
42.16 |
40.70 9.46 |
52.05 12.24 |
68.33 16.34 |
70.80 16.97 |
75.24 18.12 |
83.38 20.25 |
83.87 20.38 |
87.82 21.43 |
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40 |
11/2 |
1.900 |
48.26 |
35.56 8.22 |
45.47 10.62 |
59.69 14.15 |
61.85 14.89 |
65.73 15.67 |
72.84 17.50 |
73.27 17.61 |
76.72 18.50 |
79.30 19.18 |
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50 |
2 |
2.375 |
60.33 |
28.44 6.53 |
36.37 8.42 |
47.75 11.10 |
49.47 11.60 |
52.58 12.37 |
58.27 13.79 |
58.61 13.88 |
61.37 14.57 |
63.44 15.09 |
64.82 15.44 |
67.40 16.10 |
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65 |
21/2 |
2.875 |
73.03 |
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30.05 6.91 |
39.45 9.16 |
40.87 9.50 |
43.43 10.13 |
48.13 11.27 |
48.42 11.34 |
50.70 11.91 |
52.41 12.38 |
53.55 12.61 |
55.68 13.14 |
56.39 13.32 |
59.67 14.14 |
65.08 15.51 |
68.07 16.27 |
73.48 17.66 |
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80 |
3 |
3.500 |
88.90 |
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24.68 5.65 |
32.40 7047 |
33.57 7.75 |
35.68 8.25 |
39.54 9.18 |
39.78 9.24 |
41.65 9.69 |
43.05 10.03 |
43.99 10.28 |
45.74 10.69 |
46.33 10.83 |
49.02 11.49 |
53.46 12.59 |
55.92 13.20 |
60.36 14.32 |
64.22 15.29 |
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90 |
31/2 |
4.000 |
101.60 |
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21.60 4.93 |
28.35 6.51 |
29.38 6.75 |
31.22 7.19 |
34.60 8.00 |
34.80 8.04 |
36.44 8.44 |
37.67 8.73 |
38.49 8.93 |
40.02 9.30 |
40.54 9.42 |
42.89 9.99 |
46.78 10.94 |
48.93 11.47 |
52.82 12.43 |
56.20 13.27 |
56.71 13.40 |
58.76 13.91 |
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100 |
4 |
4.500 |
114.30 |
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19.20 4.37 |
25.20 5.77 |
26.11 5.98 |
27.75 6.37 |
30.75 7.08 |
30.94 7.12 |
32.39 7.47 |
33.48 7.73 |
34.21 7.90 |
35.58 8.23 |
36.03 8.34 |
38.12 8.84 |
41.58 9.68 |
43.49 10.14 |
46.95 10.98 |
49.95 11.72 |
50.41 11.83 |
52.23 12.28 |
54.78 12.92 |
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125 |
5 |
5.563 |
141.30 |
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20.39 4.65 |
21.12 4.82 |
22.45 5.13 |
24.88 5.69 |
25.02 5.73 |
26.20 6.00 |
27.09 6.21 |
27.67 6.35 |
28.78 6.61 |
29.15 6.70 |
30.84 7.10 |
33.64 7.77 |
35.18 8.13 |
37.98 8.81 |
40.41 9.39 |
40.78 9.48 |
42.25 9.84 |
44.31 10.34 |
48.21 11.29 |
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150 |
6 |
6.625 |
168.28 |
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17.12 3.89 |
17.74 4.03 |
18.85 4.29 |
20.89 4.76 |
21.01 4.79 |
22.00 5.02 |
22.74 5.19 |
23.24 5.31 |
24.16 5.53 |
24.47 5.60 |
25.89 5.93 |
28.24 6.49 |
29.54 6.79 |
31.89 7.35 |
33.93 7.84 |
34.24 7.91 |
35.47 8.20 |
37.20 8.62 |
40.48 9.41 |
43.94 10.25 |
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200 |
8 |
8.625 |
219.08 |
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13.15 2.98 |
13.62 3.08 |
14.48 3.28 |
16.05 3.64 |
16.14 3.66 |
16.90 3.84 |
17.47 3.97 |
17.85 4.06 |
18.56 4.22 |
18.80 4.28 |
19.89 4.53 |
21.69 4.95 |
22.69 5.18 |
24.50 5.60 |
26.06 5.97 |
26.30 6.03 |
27.25 6.25 |
28.58 6.56 |
31.09 7.16 |
33.75 7.79 |
38.83 9.01 |
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250 |
10 |
10.750 |
273.05 |
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12.95 2.93 |
13.56 3.07 |
14.02 3.17 |
14.32 3.24 |
14.89 3.38 |
15.08 3.42 |
15.96 3.62 |
17.41 3.95 |
18.21 4.14 |
19.65 4.48 |
20.91 4.77 |
21.10 4.81 |
21.86 4.99 |
22.93 5.24 |
24.95 5.71 |
27.08 6.21 |
31.16 7.18 |
35.31 8.16 |
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300 |
12 |
12.750 |
323.85 |
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12.72 2.88 |
13.46 3.05 |
14.68 3.33 |
15.35 3.48 |
16.57 3.76 |
17.63 4.01 |
17.79 4.04 |
18.43 4.19 |
19.33 4.40 |
21.03 4.80 |
22.83 5.22 |
26.27 6.02 |
29.77 6.85 |
30.57 7.04 |
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350 |
14 |
14.000 |
355.60 |
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11.58 2.62 |
12.25 2.77 |
13.37 3.02 |
13.98 3.17 |
15.09 3.42 |
16.06 3.64 |
16.20 3.68 |
16.79 3.81 |
17.61 4.00 |
19.16 4.36 |
20.79 4.74 |
23.92 5.47 |
27.11 6.22 |
27.84 6.39 |
32.46 7.49 |
400 |
16 |
16.000 |
406.40 |
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10.72 2.42 |
11.69 2.64 |
12.23 2.77 |
13.20 2.99 |
14.05 3.18 |
14.18 3.21 |
14.69 3.33 |
15.41 3.94 |
16.76 3.81 |
18.19 4.14 |
20.93 4.77 |
23.72 5.42 |
24.36 5.57 |
28.41 6.52 |
1、压力:采用Barlow公式P1=(2σt)/D,其中P1:压力Mpa σ:抗张强度Mpa t:壁厚mm D:外径mm. 2、管内许可压力:采用公式P2=[2(σ/f)Et]/(D-t),其中P2:管内许可压力Mpa σ:屈服强度Mpa E:质量系数取0.85(本公司担供E=1的焊管)F:安全系数取1.5 D:外径mm t:壁厚mm 计算条件:温度20°C,钢号304,屈服强度205Mpa,抗张强度205Mpa |