熱軋普通工字鋼每米(單位)重量表 低壓無縫鋼管 高壓合金管
型 號
|
尺寸（毫米）
|
截面面積
（厘米2） |
理論重量
（公斤/米） |
||||
h
|
b
|
d
|
t
|
r1
|
|||
10
|
100
|
68
|
4.5
|
7.6
|
3.3
|
14.3
|
11.2
|
12.6
|
126
|
74
|
5
|
8.4
|
3.5
|
18.1
|
14.2
|
14
|
140
|
80
|
5.5
|
9.1
|
3.8
|
21.5
|
16.9
|
16
|
160
|
88
|
6
|
9.9
|
4
|
26.1
|
20.5
|
18
|
180
|
94
|
6.5
|
10.7
|
4.3
|
30.6
|
24.1
|
20a
|
200
|
100
|
7
|
11.4
|
4.5
|
35.5
|
27.9
|
20b
|
200
|
102
|
9
|
11.4
|
4.5
|
39.5
|
31.1
|
22a
|
220
|
110
|
7.5
|
12.3
|
4.8
|
42
|
33
|
22b
|
220
|
112
|
9.5
|
12.3
|
4.8
|
46.4
|
36.4
|
25a
|
250
|
116
|
8
|
13
|
5
|
48.5
|
38.1
|
25b
|
250
|
118
|
10
|
13
|
5
|
53.5
|
42
|
28a
|
280
|
122
|
8.5
|
13.7
|
5.3
|
55.45
|
43.4
|
28b
|
280
|
124
|
10.5
|
13.7
|
5.3
|
61.05
|
47.9
|
32a
|
320
|
130
|
9.5
|
15
|
5.8
|
67.05
|
52.7
|
32b
|
320
|
132
|
11.5
|
15
|
5.8
|
73.45
|
57.7
|
32c
|
320
|
134
|
13.5
|
15
|
5.8
|
79.95
|
62.8
|
36a
|
360
|
136
|
10
|
15.8
|
6
|
76.3
|
59.9
|
36b
|
360
|
138
|
12
|
15.8
|
6
|
83.5
|
65.6
|
36c
|
360
|
140
|
14
|
15.8
|
6
|
90.7
|
71.2
|
40a
|
400
|
142
|
10.5
|
16.5
|
6.3
|
86.1
|
67.6
|
40b
|
400
|
144
|
12.5
|
16.5
|
6.3
|
94.1
|
73.8
|
40c
|
400
|
146
|
14.5
|
16.5
|
6.3
|
102
|
80.1
|
45a
|
450
|
150
|
11.5
|
18
|
6.8
|
102
|
80.4
|
45b
|
450
|
152
|
13.5
|
18
|
6.8
|
111
|
87.4
|
45c
|
450
|
154
|
15.5
|
18
|
6.8
|
120
|
94.5
|
50a
|
500
|
158
|
12
|
20
|
7
|
119
|
93.6
|
50b
|
500
|
160
|
14
|
20
|
7
|
129
|
101
|
50c
|
500
|
162
|
16
|
20
|
7
|
139
|
109
|
56a
|
560
|
166
|
12.5
|
21
|
7.3
|
135.25
|
106.2
|
56b
|
560
|
168
|
14.5
|
21
|
7.3
|
146.45
|
115
|
56c
|
560
|
170
|
16.5
|
21
|
7.3
|
157.85
|
123.9
|
63a
|
630
|
176
|
13
|
22
|
7.5
|
154.9
|
121.6
|
63b
|
630
|
178
|
15
|
22
|
7.5
|
167.5
|
131.5
|
63c
|
630
|
180
|
17
|
22
|
7.5
|
180.1
|
141
|
