STANDARD:
EN10219, S235/355 EN10210,ASTM A500 Gr. A/B.ASTM A 252, BS4360 ,JISG3444/3466
SIZE RANGE
Round Tube:
20mmx1.0mm---325mmx14mm
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.Tks
|
Parameters of some products in common use for round tube
|
|
OD
|
permissible deviation
|
wt
|
theoretical weight
|
section area
|
monment of inertia
|
radius of inertia
|
module of elasticity
|
|
mm
|
mm
|
mm
|
kg/m
|
cm2
|
cm4
|
cm
|
cm3
|
|
21.3
|
±0.50
|
1.2
|
0.59
|
0.76
|
0.38
|
0.712
|
0.36
|
|
26.8
|
±0.50
|
2.5
|
1.5
|
1.91
|
1.42
|
0.864
|
1.06
|
|
33.5
|
±0.50
|
3
|
2.26
|
2.87
|
3.37
|
1.084
|
2.01
|
|
42.3
|
±0.50
|
3
|
2.91
|
3.7
|
7.19
|
1.394
|
3.4
|
|
48
|
±0.60
|
4
|
4.34
|
5.53
|
13.49
|
1.562
|
5.62
|
|
60
|
±0.60
|
4
|
5.52
|
7.04
|
27.73
|
1.985
|
9.24
|
|
75.5
|
±0.76
|
4
|
7.05
|
8.98
|
57.59
|
2.531
|
15.26
|
|
88.5
|
±0.90
|
5
|
10.3
|
13.12
|
114.72
|
2.957
|
25.93
|
|
114
|
±1.15
|
6
|
15.98
|
20.36
|
297.73
|
3.824
|
52.23
|
|
140
|
±1.40
|
6
|
19.83
|
25.26
|
568.03
|
4.742
|
85.15
|
|
165
|
±1.65
|
8
|
30.97
|
39.46
|
1218.92
|
5.56
|
147.75
|
|
219.1
|
±2.20
|
10
|
51.6
|
65.7
|
3598
|
7.4
|
328
|
|
273
|
±2.75
|
10
|
64.9
|
82.6
|
7154
|
9.31
|
524
|
|
325
|
±3.25
|
12
|
92.6
|
118
|
14472
|
11.07
|
891
|
Square Tube:
20x20mmx1.0---300x300mmx12mm
|
Parameters of some products in common use for square tube
|
|
length of slide
|
permissible deviation
|
wt
|
theoretical weight
|
section area
|
monment of inertia
|
radius of inertia
|
module of elasticity
|
|
mm
|
mm
|
mm
|
kg/m
|
cm2
|
cm4
|
cm
|
cm3
|
|
20 × 20
|
± 0.50
|
2
|
1.05
|
1.34
|
0.69
|
0.69
|
0.72
|
|
30 × 30
|
± 0.50
|
3
|
2.361
|
3.008
|
3.5
|
2.333
|
1.078
|
|
40 × 40
|
± 0.50
|
4
|
4.198
|
5.347
|
11.064
|
5.532
|
1.438
|
|
50 × 50
|
± 0.50
|
4
|
5.454
|
6.947
|
23.725
|
9.49
|
1.847
|
|
60 × 60
|
± 0.60
|
4
|
6.71
|
8.55
|
43.6
|
14.5
|
2.26
|
|
70 × 70
|
± 0.65
|
4
|
7.97
|
10.1
|
72.1
|
20.6
|
2.67
|
|
80 × 80
|
± 0.70
|
4
|
9.22
|
11.8
|
111
|
27.8
|
3.07
|
|
90 × 90
|
± 0.75
|
4
|
10.5
|
13.4
|
162
|
36
|
3.48
|
|
100 × 100
|
± 0.90
|
4
|
11.7
|
14.95
|
226
|
45.3
|
3.89
|
|
120 × 120
|
± 0.90
|
6
|
20.75
|
26.43
|
562.1
|
93.7
|
4.61
|
|
125 × 125
|
± 0.90
|
6
|
21
|
27.63
|
641
|
103
|
4.82
|
|
140 × 140
|
± 1.10
|
10
|
37.5
|
47.7
|
1268
|
181
|
5.15
|
|
150 × 150
|
± 1.20
|
6
|
26.4
|
33.63
|
1150
|
153
|
5.84
|
|
160 × 160
|
± 1.20
|
10
|
43.7
|
55.7
|
1990
|
249
|
5.97
|
|
180 × 180
|
± 1.40
|
8
|
41.5
|
52.8
|
2546
|
283
|
6.94
|
|
200 × 200
|
± 1.60
|
8
|
46.5
|
59.2
|
3567
|
357
|
7.75
|
|
220 × 220
|
± 1.80
|
10
|
62.6
|
79.7
|
5675
|
516
|
8.43
|
|
250 × 250
|
± 2.00
|
10
|
72
|
91.7
|
8568
|
685
|
9.67
|
|
260 × 260
|
± 2.20
|
10
|
75.1
|
95.7
|
9715
|
747
|
10.1
|
|
280 × 280
|
± 2.20
|
12
|
99.7
|
127
|
14690
|
1049
|
10.8
|
|
300 × 300
|
± 2.40
|
12
|
104
|
132
|
17767
|
1184
|
11.6
|
Rectangular Tube:
40x20mmx1.0mm---400x200mmx12mm
|
Parameters of some products in common use for rectangular tube
|
|
dimention mm
|
theoretical weight kg/m
|
section area
|
moment of inertia cm4
|
section modulus cm3
|
radius of gyration cm
|
|
A
|
B
|
permissible deviation
|
t
|
cm2
|
lx
|
ly
|
zx
|
zy
|
ix
|
iy
|
|
40
|
20
|
± 0.50
|
2
|
1.68
|
2.14
|
4.05
|
1.34
|
2.03
|
1.34
|
1.38
|
0.79
|
|
50
|
30
|
± 0.50
|
3
|
3.303
|
4.208
|
12.827
|
5.696
|
5.13
|
3.797
|
1.745
|
1.163
|
|
60
|
40
|
± 0.60
|
3
|
4.245
|
5.408
|
25.374
|
13.436
|
8.458
|
6.718
|
6.166
|
1.576
|
|
80
|
40
|
± 0.70
|
3
|
5.187
|
6.608
|
52.246
|
17.552
|
13.061
|
8.776
|
2.811
|
1.629
|
|
90
|
60
|
± 0.75
|
4
|
8.594
|
10.947
|
117.499
|
62.387
|
26.111
|
20.795
|
3.726
|
2.387
|
|
100
|
60
|
± 0.80
|
4
|
9.22
|
11.8
|
153
|
68.7
|
30.5
|
22.9
|
3.6
|
2.42
|
|
110
|
70
|
± 0.80
|
5
|
12.7
|
16.1
|
251
|
124
|
45.6
|
35.5
|
3.94
|
2.77
|
|
120
|
80
|
± 0.90
|
4
|
11.7
|
15
|
295
|
157
|
49.1
|
39.3
|
4.44
|
3.24
|
|
140
|
80
|
± 1.00
|
4
|
13
|
16.6
|
430
|
180
|
61.4
|
45.1
|
5.09
|
3.3
|
|
160
|
80
|
± 1.20
|
6
|
20.75
|
26.432
|
835.936
|
280.8
|
104.49
|
70.2
|
5.62
|
3.26
|
|
180
|
100
|
± 1.30
|
6
|
24.5
|
31.2
|
13.905
|
523.8
|
145.5
|
104.8
|
6.48
|
4.1
|
|
200
|
100
|
± 1.40
|
8
|
34
|
43.2
|
2091
|
705
|
209
|
141
|
5.95
|
4.04
|
|
200
|
150
|
± 1.50
|
6
|
31.1
|
39.63
|
2270
|
1460
|
227
|
194
|
7.56
|
6.06
|
|
220
|
140
|
± 1.50
|
8
|
41.5
|
52.8
|
3389
|
1685
|
308
|
241
|
8.01
|
5.65
|
|
250
|
150
|
± 1.60
|
8
|
46.5
|
59.2
|
4886
|
2219
|
391
|
296
|
9.08
|
6.12
|
|
260
|
180
|
± 1.80
|
8
|
51.5
|
65.6
|
6145
|
3493
|
473
|
388
|
9.68
|
7.3
|
|
300
|
200
|
± 2.00
|
10
|
72
|
91.7
|
11110
|
5969
|
741
|
591
|
11
|
8.07
|
|
320
|
200
|
± 2.00
|
10
|
75.1
|
95.7
|
13020
|
6330
|
814
|
633
|
11.7
|
8.13
|
|
350
|
150
|
± 2.00
|
12
|
86.8
|
110.5
|
16100
|
4210
|
921
|
562
|
12.1
|
6.17
|
|
360
|
200
|
± 2.20
|
12
|
99.7
|
127
|
20780
|
8380
|
1154
|
838
|
12.8
|
8.12
|
|
400
|
200
|
± 2.40
|
12
|
104
|
132
|
26248
|
8977
|
1312
|
898
|
14.1
|
8.24
|
