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方形钢管理论重量计算方法：边长×4×壁厚×0.00785×长度
矩形钢管理论重量计算方法：（边长+边长）×2×壁厚×0.00785×长度
产品执行标准：GB/T3094-2000 (国标) 冷压异型钢管
GB/T6728-2002 (国标) 结构用冷弯空心型钢
ASTM A500 (美标)结构用碳素钢冷成型圆截面和异形截面焊接钢管和无缝钢管
EN10219-1-2006(欧标) 非合金及细晶粒的冷成型焊接空心结构型材
JIS G 3466 (日标) 一般构造用角型钢管
产品材质：Q235、Q345（16Mn）、20#、合金钢、不锈钢。
产品用途：机械设备、太阳能设备、钢结构用，汽车部件、桥梁地桩、护栏、船舶内部结构用。
产品规格：
方管
(Square Steel Tube)
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30*30*(3-6mm)
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50*50*(3-8mm)
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65*65*(3-8mm)
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70*70*(3-8mm)
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85*85*(3-8mm)
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90*90*(3-8mm)
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100*100*(3-15mm)
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120*120*(5-18mm)
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250*250*(5-22mm)
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180*180*(5-18mm)
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280*280*(5-22mm)
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356*356*(5-22mm)
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200*200*（5-20mm）
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300*300*(5-22mm)
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350*350*(5-22mm)
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220*220*(5-20mm)
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400*400*(5-22mm)
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450*450*(5-22mm)
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矩形管
(Rectagular Steel Tube)
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40*30*(3-6mm)
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50*30*(3-6mm)
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40*80*(3-8mm)
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40*100*(3-8mm)
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50*90*(3-8mm)
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80*120*(3-8mm)
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90*120*(3-8mm)
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100*180*(5-14mm)
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250*150*(5-20mm)
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300*200*（5-25mm）
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300*100*(5-22mm)
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350*200*(5-25mm)
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300*150*(5-22mm)
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350*250*(5-25mm)
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350*300*(5-25mm)
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300*200*(5-25mm)
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400*250*(5-25mm)
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400*265*(5-25mm)
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400*200*(5*25mm)
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450*250*(5-25mm)
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500*200*(5-25mm)
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430*350*(5-25mm)
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500*400*(5-25mm)
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400*600*(5-25mm)
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产品部分参数 （GB/T3094-2000）
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边长/mm
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壁厚/mm
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截面面积/cm2
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理论重量/kg/M
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惯性矩/cm4
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截面模数/cm3
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|
40
|
3.5
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4.90
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3.85
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11.16
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5.58
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|
4
|
5.49
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4.56
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14.37
|
6.84
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|
5
|
6.98
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5.48
|
16.56
|
7.87
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|
6
|
7.55
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5.93
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15.34
|
7.67
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|
50
|
4
|
7.09
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5.56
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25.56
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10.22
|
|
5
|
8.58
|
6.73
|
29.81
|
11.93
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|
6
|
9.95
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7.81
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33.35
|
13.34
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|
7
|
11.21
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8.80
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36.23
|
14.49
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|
8
|
12.35
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9.70
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38.51
|
15.41
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|
60
|
5
|
10.58
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8.30
|
54.57
|
18.19
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|
6
|
13.35
|
9.69
|
61.82
|
20.61
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|
7
|
14.01
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11.00
|
68.03
|
22.68
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|
8
|
15.55
|
12.21
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73.28
|
24.43
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|
70
|
5
|
12.58
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9.87
|
90.26
|
25.79
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|
6
|
14.7
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11.58
|
103.1
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29.47
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|
7
|
16.81
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13.19
|
114.5
|
32.72
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|
8
|
18.75
|
14.72
|
124.5
|
35.57
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|
80
|
5
|
14.58
|
11.44
|
138.9
|
34.72
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|
6
|
17.15
|
13.46
|
159.7
|
39.93
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|
7
|
19.61
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15.39
|
178.5
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44.63
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|
8
|
21.95
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17.23
|
195.4
|
48.85
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|
92
|
5
|
16.98
|
13.33
|
217.1
|
47.19
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|
6
|
20.03
|
15.72
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251.1
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54.59
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|
7
|
22.97
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18.03
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282.3
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61.38
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|
8
|
25.79
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20.25
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310.9
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67.58
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|
100
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5
|
18.58
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14.58
|
282.8
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56.57
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|
6
|
21.95
|
17.23
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328.2
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65.54
|
|
7
|
25.21
|
19.79
|
370.2
|
74.04
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|
8
|
28.35
|
22.36
|
408.9
|
81.78
|
|
108
|
5
|
19.96
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15.67
|
346.99
|
72.14
|
|
6
|
23.55
|
18.49
|
400.07
|
85.13
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|
7
|
27.02
|
21.21
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448.15
|
97.61
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|
8
|
30.35
|
23.82
|
491.42
|
109.56
|
|
10
|
36.62
|
28.75
|
564.27
|
131.84
|
|
12
|
42.37
|
33.26
|
620.05
|
151.91
|
|
12.5
|
43.73
|
34.33
|
631.48
|
156.57
|
|
14
|
47.59
|
37.36
|
660.12
|
169.71
|
|
16.5
|
53.38
|
41.90
|
690.13
|
188.75
|
|
|
18
|
56.46
|
44.32
|
698.50
|
198.48
|
|
110
|
7
|
28.01
|
21.99
|
503.4
|
91.54
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|
8
|
31.55
|
24.77
|
557.9
|
101.4
|
|
9
|
34.98
|
27.46
|
608.4
|
110.6
|
|
10
|
37.42
|
29.37
|
600.90
|
137.26
|
|
12
|
43.33
|
34.01
|
661.57
|
158.30
|
|
14
|
48.71
|
38.24
|
705.79
|
177.05
|
|
16
|
53.57
|
42.05
|
734.96
|
193.47
|
|
18
|
57.90
|
45.45
|
750.37
|
207.58
|
|
120
|
5
|
22.36
|
17.55
|
485.47
|
89.79
|
|
6
|
26.43
|
20.75
|
562.16
|
106.17
|
|
7
|
30.38
|
23.85
|
632.54
|
121.99
|
|
8
|
34.19
|
26.84
|
696.82
|
137.23
|
|
10
|
41.42
|
32.15
|
807.91
|
165.94
|
|
12
|
48.13
|
37.78
|
987.05
|
192.03
|
|
14
|
54.31
|
42.63
|
9665.79
|
216.23
|
|
16
|
59.97
|
47.08
|
1015.66
|
237.3
|
|
150
|
6
|
33.63
|
26.40
|
1145.91
|
168.85
|
|
7
|
38.78
|
30.44
|
1299.44
|
194.70
|
|
8
|
43.79
|
34.38
|
1443.00
|
219.85
|
|
10
|
53.42
|
41.93
|
1701.21
|
268.02
|
|
12
|
62.53
|
49.09
|
1922.61
|
313.26
|
|
14
|
71.11
|
55.82
|
2109.19
|
355.49
|
|
16
|
79.17
|
62.15
|
2262.95
|
394.63
|
|
180
|
16
|
98.37
|
77.22
|
4252.42
|
590.55
|
|
18
|
108.3
|
85.02
|
4541.3
|
648.77
|
|
200
|
8
|
59.79
|
46.94
|
3621
|
400.25
|
|
10
|
73.42
|
58.63
|
4337.63
|
491.53
|
|
12
|
86.53
|
67.93
|
4983.59
|
579.08
|
|
14
|
99.11
|
77.8
|
5562.26
|
662.78
|
|
16
|
111.17
|
87.27
|
6076.38
|
742.55
|
|
18
|
122.7
|
96.32
|
6528.64
|
818.29
|
|
250
|
10
|
93.42
|
73.33
|
8841.87
|
781.73
|
|
12
|
110.53
|
86.77
|
10254.22
|
924.94
|
|
14
|
127.11
|
99.78
|
11556.24
|
1063.51
|
|
16
|
143.17
|
112.39
|
12751.41
|
1197.31
|
|
18
|
158.7
|
124.58
|
13843.17
|
1326.27
|
|
280
|
10
|
105.42
|
82.75
|
12648.95
|
987.86
|
|
12
|
124.93
|
98.07
|
14726.82
|
1170.88
|
|
14
|
143.91
|
112.97
|
16663.46
|
1348.77
|
|
16
|
162.37
|
127.46
|
18462.79
|
1521.42
|
|
18
|
180.3
|
141.54
|
20128.71
|
1688.73
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公司地址：交大路209号
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公司电话：13908197377