GOST 8509-93
Corners steel hot-rolled equilateral. Assortment
GOST 8509−93
Group B22
INTERSTATE STANDARD
STAINLESS STEEL HOT STAINLESS STEEL
Assortment
Hot-rolled steel equal-leg angles. Dimensions
ISS 77.140.70
OKP 09 3100, 09 3200, 09 3300
Date of introduction 1997−01−01
Foreword
1 DEVELOPED by the Ukrainian Research Institute of Metals
GOSSTANDARD of Ukraine
2 ADOPTED by the Interstate Council for Standardization, Metrology and certification (Minutes No. 3 of 17 February 1993)
For the adoption voted:
State name |
Name of national body for standardization |
Republic of Armenia |
Armgosstandart |
Republic of Belarus |
Belstandart |
The Republic of Kazakhstan |
State Standard of the Republic of Kazakhstan |
The Republic of Moldova |
Moldovastandard |
Russian Federation |
Gosstandart of Russia |
Turkmenistan |
TurkmenGlavgosinspection |
The Republic of Uzbekistan |
Uzgosstandart |
Ukraine |
Gosstandart of Ukraine |
3 Decree of the Committee of the Russian Federation for Standardization, Metrology and Certification of February 20, 1996 N 85 interstate standard GOST 8509−93 was introduced directly as a state standard of the Russian Federation from January 1, 1997.
4 SUBSTITUTE GOST 8509−86
5 REVISION. August 2012
1 This standard applies to steel hot-rolled equal-angle corners.
Figure 1 Corner dimensions, cross-sectional area, reference values for axes and mass of 1 m corners
2 The dimensions of the corners, the cross-sectional area, the reference values for the axes and the mass of 1 m of the corners should correspond to those indicated in Figure 1 and Table 1, and for export — to annexes A and B.
Picture 1
Table 1
Number of corner |
, cm |
Reference values of values for axes |
Weight 1 m, kg | |||||||||||||
mm |
, cm |
, cm | ||||||||||||||
, cm |
, cm |
, cm |
|
|
|
, cm |
| |||||||||
2 |
20 |
3 |
3.5 |
1.2 |
1.13 |
0.40 |
0.28 |
0.59 |
0.63 |
0.75 |
0.17 |
0.20 |
0.39 |
0.23 |
0.60 |
0.89 |
4 |
3.5 |
1.2 |
1.46 |
0.50 |
0.37 |
0.58 |
0.78 |
0.73 |
0.22 |
0.24 |
0.38 |
0.28 |
0.64 |
1.15 | ||
2.5 |
25 |
3 |
3.5 |
1.2 |
1.43 |
0.81 |
0.46 |
0.75 |
1.29 |
0.95 |
0.34 |
0.33 |
0.49 |
0.47 |
0.73 |
1.12 |
4 |
3.5 |
1.2 |
1.86 |
1.03 |
0.59 |
0.74 |
1.62 |
0.93 |
0.44 |
0.41 |
0.48 |
0.59 |
0.76 |
1.46 | ||
2.8 |
28 |
3 |
4.0 |
1.3 |
1.62 |
1.16 |
0.58 |
0.85 |
1.84 |
1.07 |
0.48 |
0.42 |
0.55 |
0.68 |
0.80 |
1.27 |
3 |
thirty |
3 |
4.0 |
1.3 |
1.74 |
1.45 |
0.67 |
0.91 |
2.30 |
1.15 |
0.60 |
0.53 |
0.59 |
0.85 |
0.85 |
1.36 |
4 |
4.0 |
1.3 |
2.27 |
1.84 |
0.87 |
0.90 |
2.92 |
1.13 |
0.77 |
0.61 |
0.58 |
1.08 |
0.89 |
1.78 | ||
3.2 |
32 |
3 |
4,5 |
1.5 |
1.86 |
1.77 |
0.77 |
0.97 |
2.80 |
1.23 |
0.74 |
0.59 |
0.63 |
1.03 |
0.89 |
1.46 |
4 |
4,5 |
1.5 |
2.43 |
2.26 |
1.00 |
0.96 |
3.58 |
1.21 |
0.94 |
0.71 |
0.62 |
1.32 |
0.94 |
1.91 | ||
3.5 |
35 |
3 |
4,5 |
1.5 |
2.04 |
2.35 |
0.93 |
1.07 |
3.72 |
1.35 |
0.97 |
0.71 |
0.69 |
1.37 |
0.97 |
1.60 |
4 |
4,5 |
1.5 |
2.67 |
3.01 |
1.21 |
1.06 |
4.76 |
1.33 |
1.25 |
0.88 |
0.68 |
1.75 |
1.01 |
2.10 | ||
5 |
4,5 |
1.5 |
3.28 |
3.61 |
1.47 |
1.05 |
5.71 |
1.32 |
1.52 |
1.02 |
0.68 |
2.10 |
1.05 |
2.58 | ||
4 |
40 |
3 |
5.0 |
1.7 |
2.35 |
3.55 |
1.22 |
1.23 |
5.63 |
1.55 |
1.47 |
0.95 |
0.79 |
2.08 |
1.09 |
1.85 |
4 |
5.0 |
1.7 |
3.08 |
4.58 |
1.60 |
1.22 |
7.26 |
1.53 |
1.90 |
1.19 |
0.78 |
2.68 |
1.13 |
2.42 | ||
5 |
5.0 |
1.7 |
3.79 |
5.53 |
1.95 |
1.21 |
8.75 |
1.52 |
2.30 |
1.39 |
0.78 |
3.22 |
1.17 |
2.98 | ||
4,5 |
45 |
3 |
5.0 |
1.7 |
2.65 |
5.13 |
1.56 |
1.39 |
8.13 |
1.75 |
2.12 |
1.24 |
0.89 |
3.00 |
1.21 |
2.08 |
4 |
5.0 |
1.7 |
3.48 |
6.63 |
2.04 |
1.38 |
10.52 |
1.74 |
2.74 |
1.54 |
0.89 |
3.89 |
1.26 |
2.73 | ||
5 |
5.0 |
1.7 |
4.29 |
8.03 |
2.51 |
1.37 |
12.74 |
1.72 |
3.33 |
1.81 |
0.88 |
4.71 |
1.30 |
3.37 | ||
5 |
50 |
3 |
5.5 |
1.8 |
2.96 |
7.11 |
1.94 |
1.55 |
11.27 |
1.95 |
2.95 |
1.57 |
1.00 |
4.16 |
1.33 |
2.32 |
4 |
5.5 |
1.8 |
3.89 |
9.21 |
2.54 |
1.54 |
14.63 |
1.94 |
3.80 |
1.95 |
0.99 |
5.42 |
1.38 |
3.05 | ||
5 |
5.5 |
1.8 |
4.80 |
11.20 |
3.13 |
1.53 |
17.77 |
1.92 |
4.63 |
2.30 |
0.98 |
6.57 |
1.42 |
3.77 | ||
6th |
5.5 |
1.8 |
5.69 |
13.07 |
3.69 |
1.52 |
20.72 |
1.91 |
5.43 |
2.63 |
0.98 |
7.65 |
1.46 |
4.47 | ||
5.6 |
56 |
4 |
6.0 |
2.0 |
4.38 |
13.10 |
3.21 |
1.73 |
20.79 |
2.18 |
5.41 |
2.52 |
1.11 |
7.69 |
1.52 |
3.44 |
5 |
6.0 |
2.0 |
5.41 |
15.97 |
3.96 |
1.72 |
25.36 |
2.16 |
6.59 |
2.97 |
1.10 |
9.41 |
1.57 |
4.25 | ||
6.3 |
63 |
4 |
7.0 |
2.3 |
4.96 |
18.86 |
4.09 |
1.95 |
29.90 |
2.45 |
7.81 |
3.26 |
1.25 |
11.00 |
1.69 |
3.90 |
5 |
7.0 |
2.3 |
6,13 |
23.10 |
5.05 |
1.94 |
36.80 |
2.44 |
9.52 |
3.87 |
1.25 |
13.70 |
1.74 |
4.81 | ||
6th |
7.0 |
2.3 |
7.28 |
27.06 |
5.98 |
1.93 |
42.91 |
2.43 |
11.18 |
4.44 |
1.24 |
15.90 |
1.78 |
5.72 | ||
7th |
70 |
4,5 |
8.0 |
2.7 |
6.20 |
29.04 |
5.67 |
2.16 |
46.03 |
2.72 |
12.04 |
4.53 |
1.39 |
17.00 |
1.88 |
4.87 |
5 |
8.0 |
2.7 |
6.86 |
31.94 |
6.27 |
2.16 |
50.67 |
2.72 |
13.22 |
4.92 |
1.39 |
18.70 |
1.90 |
5.38 | ||
6th |
8.0 |
2.7 |
8.15 |
37.58 |
7.43 |
2.15 |
59.64 |
2.71 |
15.52 |
5.66 |
1.38 |
22.10 |
1.94 |
6.39 | ||
7th |
8.0 |
2.7 |
9.42 |
42.98 |
8.57 |
2.14 |
68.19 |
2.69 |
17.77 |
6.31 |
1.37 |
25.20 |
1.99 |
7.39 | ||
8 |
8.0 |
2.7 |
10.67 |
48.16 |
9.68 |
2.12 |
76.35 |
2.68 |
19.97 |
6.99 |
1.37 |
28.20 |
2.02 |
8.37 | ||
7.5 |
75 |
5 |
9.0 |
3.0 |
7.39 |
39.53 |
7.21 |
2.31 |
62.65 |
2.91 |
16.41 |
5.74 |
1.49 |
23.10 |
2.02 |
5.80 |
6th |
9.0 |
3.0 |
8.78 |
46.57 |
8.57 |
2.30 |
73.87 |
2.90 |
19.28 |
6.62 |
1.48 |
27.30 |
2.06 |
6.89 | ||
7th |
9.0 |
3.0 |
10.15 |
53.34 |
9.89 |
2.29 |
84.61 |
2.89 |
22.07 |
7.43 |
1.47 |
31.20 |
2.10 |
7.96 | ||
8 |
9.0 |
3.0 |
11.50 |
59.84 |
11.18 |
2.28 |
94.89 |
2.87 |
24.80 |
8.16 |
1.47 |
35.00 |
2.15 |
9.02 | ||
9 |
9.0 |
3.0 |
12.83 |
66.10 |
12.43 |
2.27 |
104.72 |
2.86 |
27.48 |
8.91 |
1.46 |
38.60 |
2.18 |
10.07 | ||
8 |
80 |
5.5 |
9.0 |
3.0 |
8.63 |
52.68 |
9.03 |
2.47 |
83.56 |
3.11 |
21.80 |
7.10 |
1.59 |
30.90 |
2.17 |
6.78 |
6th |
9.0 |
3.0 |
9.38 |
56.97 |
9.80 |
2.47 |
90.40 |
3.11 |
23.54 |
7.60 |
1.58 |
33.40 |
2.19 |
7.36 | ||
7th |
9.0 |
3.0 |
10.85 |
65.31 |
11.32 |
2.45 |
10.60 |
3.09 |
26.97 |
8.55 |
1.58 |
38.30 |
2.23 |
8.51 | ||
8 |
9.0 |
3.0 |
12.30 |
73.36 |
12.80 |
2.44 |
116.39 |
3.08 |
30.32 |
9.44 |
1.57 |
43.00 |
2.27 |
9.65 | ||
9 |
90 |
6th |
10.0 |
3.3 |
10.61 |
82.10 |
12.49 |
2.78 |
130.00 |
3.50 |
33.97 |
9.88 |
1.79 |
48.10 |
2.43 |
8.33 |
7th |
10.0 |
3.3 |
12.28 |
94.30 |
14.45 |
2.77 |
149.67 |
3.49 |
38.94 |
11.15 |
1.78 |
55.40 |
2.47 |
9.64 | ||
8 |
10.0 |
3.3 |
13.93 |
106.11 |
16.36 |
2.76 |
168.42 |
3.48 |
43.80 |
12.34 |
1.77 |
62.30 |
2.51 |
10.93 | ||
9 |
10.0 |
3.3 |
15.60 |
118.00 |
18.29 |
2.75 |
186.00 |
3.46 |
48.60 |
13.48 |
1.77 |
68.00 |
2.55 |
12.20 | ||
10 |
100 |
6.5 |
12.0 |
4.0 |
12.82 |
122.10 |
16.69 |
3.09 |
193.46 |
3.89 |
50.73 |
13.38 |
1.99 |
71.40 |
2.68 |
10.06 |
7th |
12.0 |
4.0 |
13.75 |
130.59 |
17.90 |
3.08 |
207.01 |
3.88 |
54.16 |
14.13 |
1.98 |
76.40 |
2.71 |
10.79 | ||
8 |
12.0 |
4.0 |
15.60 |
147.19 |
20.30 |
3.07 |
233.46 |
3.87 |
60.92 |
15.66 |
1.98 |
86.30 |
2.75 |
12.25 | ||
10 |
12.0 |
4.0 |
19.24 |
178.95 |
24.97 |
3.05 |
283.83 |
3.84 |
74.08 |
18.51 |
1.96 |
110.00 |
2.83 |
15.10 | ||
12 |
12.0 |
4.0 |
22.80 |
208.90 |
29.47 |
3.03 |
330.95 |
3.81 |
86.84 |
21.10 |
1.95 |
122.00 |
2.91 |
17.90 | ||
14 |
12.0 |
4.0 |
26.28 |
237.15 |
33.83 |
3.00 |
374.98 |
3.78 |
99.32 |
23.49 |
1.94 |
138.00 |
2.99 |
20.63 | ||
16 |
12.0 |
4.0 |
29.68 |
263.82 |
38.04 |
2.98 |
416.04 |
3.74 |
111.61 |
25.79 |
1.94 |
152.00 |
3.06 |
23.30 | ||
eleven |
110 |
7th |
12.0 |
4.0 |
15.15 |
175.61 |
21.83 |
3.40 |
278.54 |
4.29 |
72.68 |
17.36 |
2.19 |
106.00 |
2.96 |
11.89 |
8 |
12.0 |
4.0 |
17.20 |
198.17 |
24.77 |
3.39 |
314.51 |
4.28 |
81.83 |
19.29 |
2.18 |
116.00 |
3.00 |
13.50 | ||
12.5 |
125 |
8 |
14.0 |
4.6 |
19.69 |
294.36 |
32.20 |
3.87 |
466.76 |
4.87 |
121.98 |
25.67 |
2.49 |
172.00 |
3.36 |
15.46 |
9 |
14.0 |
4.6 |
22.00 |
327.48 |
36.00 |
3.86 |
520.00 |
4.86 |
135.88 |
28.26 |
2.48 |
192.00 |
3.40 |
17.30 | ||
10 |
14.0 |
4.6 |
24.33 |
359.82 |
39.74 |
3.85 |
571.04 |
4.84 |
148.59 |
30.45 |
2.47 |
211.00 |
3.45 |
19.10 | ||
12 |
14.0 |
4.6 |
28.89 |
422.23 |
47.06 |
3.82 |
670.02 |
4.82 |
174.43 |
34.94 |
2.46 |
248.00 |
3.53 |
22.68 | ||
14 |
14.0 |
4.6 |
33.37 |
481.76 |
54.17 |
3.80 |
763.90 |
4.78 |
199.62 |
39.10 |
2.45 |
282.00 |
3.61 |
26.20 | ||
16 |
14.0 |
4.6 |
37.77 |
538.56 |
61.09 |
3.78 |
852.84 |
4.75 |
224.29 |
43.10 |
2.44 |
315.00 |
3.68 |
29.65 | ||
14 |
140 |
9 |
14.0 |
4.6 |
24.72 |
465.72 |
45.55 |
4.34 |
739.42 |
5.47 |
192.03 |
35.92 |
2.79 |
274.00 |
3.76 |
19.41 |
10 |
14.0 |
4.6 |
27.33 |
512.29 |
50.32 |
4.33 |
813.62 |
5.46 |
210.96 |
39.05 |
2.78 |
301,00 |
3.82 |
21.45 | ||
12 |
14.0 |
4.6 |
32.49 |
602.49 |
59.66 |
4.31 |
956.98 |
5.43 |
248.01 |
44.97 |
2.76 |
354.00 |
3.90 |
25.50 | ||
16 |
160 |
10 |
16.0 |
5.3 |
31,43 |
774.24 |
66.19 |
4.96 |
1229.10 |
6.25 |
319.33 |
52.52 |
3.19 |
455.00 |
4.30 |
24.67 |
eleven |
16.0 |
5.3 |
34.42 |
844.21 |
72.44 |
4.95 |
1340.06 |
6.24 |
347.77 |
56.53 |
3.18 |
496.00 |
4.35 |
27.02 | ||
12 |
16.0 |
5.3 |
37.39 |
912.89 |
78.62 |
4.94 |
1450,00 |
6.23 |
375.78 |
60.53 |
3.17 |
537.00 |
4.39 |
29.35 | ||
14 |
16.0 |
5.3 |
43.57 |
1046.47 |
90.77 |
4.92 |
1662.13 |
6.20 |
430.81 |
68.15 |
3.16 |
615.00 |
4.47 |
34.20 | ||
16 |
16.0 |
5.3 |
49.07 |
1175.19 |
102.64 |
4.89 |
1865.73 |
6.17 |
484.64 |
75.92 |
3.14 |
690,00 |
4.55 |
38.52 | ||
18 |
16.0 |
5.3 |
54.79 |
1290.24 |
114.24 |
4.87 |
2061.03 |
6,13 |
537.46 |
82.08 |
3.13 |
771.00 |
4.63 |
43.01 | ||
20 |
16.0 |
5.3 |
60.40 |
1418.85 |
125.60 |
4.85 |
2,248.26 |
6.10 |
589.43 |
90.02 |
3.12 |
830.00 |
4.70 |
47.41 | ||
18 |
180 |
eleven |
16.0 |
5.3 |
38.80 |
1216.44 |
92.47 |
5.60 |
1933.10 |
7.06 |
499.78 |
72.86 |
3.59 |
716.00 |
4.85 |
30.47 |
12 |
16.0 |
5.3 |
42.19 |
1316.62 |
100.41 |
5.59 |
2092,78 |
7.04 |
540.45 |
78.15 |
3.58 |
776.00 |
4.89 |
33.12 | ||
20 |
200 |
12 |
18.0 |
6.0 |
47.10 |
1822.78 |
124.61 |
6.22 |
2896.16 |
7.84 |
749.40 |
98.68 |
3.99 |
1073.00 |
5.37 |
36.97 |
13 |
18.0 |
6.0 |
50.85 |
1960,77 |
134.44 |
6.21 |
3116.18 |
7.83 |
805.35 |
105.07 |
3.98 |
1156.00 |
5.42 |
39.92 | ||
14 |
18.0 |
6.0 |
54.60 |
2097,00 |
144.17 |
6.20 |
3333.00 |
7.81 |
861.00 |
111.50 |
3.97 |
1236.00 |
5.46 |
42.80 | ||
16 |
18.0 |
6.0 |
61.98 |
2362.57 |
163.37 |
6.17 |
3755.39 |
7.78 |
969.74 |
123.77 |
3.96 |
1393.00 |
5.54 |
48.65 | ||
20 |
18.0 |
6.0 |
76.54 |
2871.47 |
200.37 |
6.12 |
4860.42 |
7.72 |
1181,92 |
146.62 |
3.93 |
1689.00 |
5.70 |
60.08 | ||
25 |
18.0 |
6.0 |
94.29 |
3466.21 |
245.59 |
6.06 |
5494.04 |
7.63 |
1438.38 |
172.68 |
3.91 |
2028.00 |
5.89 |
74.02 | ||
thirty |
18.0 |
6.0 |
111.54 |
4019.60 |
288.57 |
6.00 |
6351.05 |
7.55 |
1698.16 |
193.06 |
3.89 |
2332,00 |
6.07 |
87.56 | ||
22 |
220 |
14 |
21.0 |
7.0 |
60.38 |
2814.36 |
175.18 |
6.83 |
4470.15 |
8.60 |
1158.56 |
138.62 |
4.38 |
1655,00 |
5.91 |
47.40 |
16 |
21.0 |
7.0 |
68.58 |
3175.44 |
198,71 |
6.80 |
5045.37 |
8.58 |
1305.52 |
153.34 |
4.36 |
1869.00 |
6.02 |
53.83 | ||
25 |
250 |
16 |
24.0 |
8.0 |
78.40 |
4717.10 |
258.43 |
7.76 |
7492.10 |
9.78 |
1942.09 |
203.45 |
4.98 |
2775.00 |
6.75 |
61.55 |
18 |
24.0 |
8.0 |
87.72 |
5247.24 |
288.82 |
7.73 |
8336.69 |
9.75 |
2157.78 |
223.39 |
4.96 |
3089.00 |
6.83 |
68.86 | ||
20 |
24.0 |
8.0 |
96.96 |
5764.87 |
318.76 |
7.71 |
9159.73 |
9.72 |
2370.01 |
242.52 |
4.94 |
3395.00 |
6.91 |
76.11 | ||
22 |
24.0 |
8.0 |
106.12 |
6270.32 |
348.26 |
7.69 |
9961,30 |
9.69 |
2579.04 |
260.52 |
4.93 |
3691,00 |
7.00 |
83.31 | ||
25 |
24.0 |
8.0 |
119.71 |
7006.39 |
391.72 |
7.65 |
11125.52 |
9.64 |
2887.26 |
287.14 |
4.91 |
4119.00 |
7.11 |
93.97 | ||
28 |
24.0 |
8.0 |
133.12 |
7,716.86 |
434.25 |
7.61 |
12243.84 |
9.59 |
3189.89 |
311.98 |
4.90 |
4527,00 |
7.23 |
10.50 | ||
thirty |
24.0 |
8.0 |
141.96 |
8176.82 |
462.11 |
7.59 |
12964.66 |
9.56 |
3388.98 |
327.82 |
4.89 |
4788.00 |
7.31 |
111.44 | ||
35 |
24.0 |
8.0 |
163.71 |
9281.05 |
530.11 |
7.53 |
14682.73 |
9.47 |
3879.37 |
366.13 |
4.87 |
5401.68 |
7.53 |
128.51 |
Notes
1. The cross-sectional area and reference values are calculated by nominal dimensions. The density of steel is 7.85 g / cm .
2. The rounding radii shown in figure 1 and in table 1 are given for the construction of the gauge and are not monitored on the profile.
Legend to Figure 1 and Table 1:
— shelf width;
— thickness of the shelf;
— radius of internal curvature;
— radius of curvature of shelves;
— cross-sectional area;
— moment of inertia;
— distance from the center of gravity to the outer edge of the shelf;
— centrifugal moment of inertia;
is the radius of inertia.
3 For the accuracy of rolling, the corners are made:
A — high accuracy;
B — the usual accuracy.
4 The maximum deviation from the size of the corners should not exceed those indicated in Table 2.
table 2
Number of corner |
Limiting deviations, mm | |||||||||
by shelf width |
Shelf thickness | |||||||||
up to 6 inclusive. |
from 6,5 to 9 inclusive. |
over 9 | ||||||||
A |
AT |
A |
AT |
A |
AT | |||||
From |
2 |
before |
4,5 |
± 1.0 |
+0.2 |
+0.3 |
- |
- |
- |
- |
" |
5 |
" |
9 |
± 1.5 |
+0.2 |
+0.3 |
+0.2 |
+0.3 |
+0.3 |
+0.4 |
" |
10 |
" |
15 |
± 2.0 |
- |
- |
+0.3 |
+0.4 |
+0.3 |
+0.4 |
" |
16 |
" |
20 |
± 3.0 |
- |
- |
- |
- |
+0.4 |
+0.5 |
" |
22 |
" |
25 |
± 4.0 |
- |
- |
- |
- |
+0.4 |
+0.5 |
5 As agreed by the manufacturer with the customer, it is allowed to make corners with a shift in the limiting deviations along the thickness of the shelf within the limits of tolerances of the corresponding accuracy.
6 As agreed with the customer, the thickness deviation of the shelf may be replaced by the maximum deviations in mass according to Table 3.
Table 3
Number of corner |
Limit deviations by weight,% | |
I class |
Grade II | |
From 2 to 7.5 inclusive. |
+3 |
+3 |
More than 7.5 |
± 2.5 |
7 The deviation from the right angle at the apex shall not exceed 35 '.
As agreed by the manufacturer with the consumer, the deviation from the right angle at the top should not exceed:
1,0 mm — for corners with shelf width up to 50 mm inclusive;
2,0 mm — for corners with a shelf width exceeding 50 to 100 mm inclusive;
3,0 mm — for corners with a shelf width of more than 100 to 200 mm.
8 Dulling of external corners (including the angle at the top) is not controlled.
At the request of the consumer, blunting of external angles (including the angle at the top) should not exceed:
0,3 shelf thickness — for corners thickness up to 10 mm inclusive;
3,0 mm — for corners thicker than 10 to 16 mm inclusive;
5,0 mm — for corners with thickness over 16 mm.
9 Corners are made in length from 4 to 12 m:
dimensional length;
dimensional length with an inordinate amount of not more than 5% batch weight;
a multiple of the measured length,
of a multiple dimensional length with an inordinate amount of not more than 5% of the batch weight;
unlimited length;
limited length within the dimensionless.
9.1 As agreed by the manufacturer with the customer, the corners are produced in a measured and multiple dimensional length with non-dimensional lengths of more than 5% batch weight.
9.2 It is allowed to produce corners with a length of at least 3 m and more than 12 m.
10 Limit deviations along the length of corners of a dimensional length or a multiple dimensional should not exceed:
+30 mm — with a length of up to 4 m inclusive;
+50 mm — for a length exceeding 4 to 6 m inclusive;
+70 mm — for lengths exceeding 6 m.
At the request of the customer for angles longer than 4 to 7 m, the maximum length deviations should not exceed +40 mm, more than 7 m — + 5 mm for each following meter.
11 The curvature of the corners should not exceed 0.4% of the length.
At the request of the consumer, corners are produced whose curvature does not exceed 0.2% of the length. For corners from N 2 to 4.5 inclusive, the curvature is checked for a length of 1 m.
12 The dimensions of the cross-section of the corners, the blunting of the corners are measured at a distance of at least 500 mm from the end of the rod.
APPENDIX A
(recommended)
PROFILES STEEL HOT
Part 1. Corners are equal. Dimensions (ISO 657−1-89 *)
________________
* Access to international and foreign documents, mentioned here and below in the text, can be obtained by clicking on the link. — Note of the database manufacturer.
1 Area of distribution
This part of ISO 657 includes dimensions of hot-rolled equal-angle corners.
2 This standard contains the terms of this part of ISO 657. As of publication, this publication was current.
All standards are revised, so it is necessary to use the standards of the latest edition.
Member countries of IEC and ISO should be provided with current international standards.
ISO 657−5-76. Hot-rolled steel profiles, part 5. Equal and unequal corners, marginal deviations in metric and inch series.
3 Dimensions
3.1 Preferred sizes are in bold.
3.2 The internal rounding radii are given for information and are given in Table A.1.
3.3 The radius of the curvature of the shelves is not defined, but can be calculated if necessary.
4 Profile properties
The mass, cross-sectional area and reference values of the values of the equal-angle corners are given for information in Table A.1 and are calculated under the condition that the radius of the rounding of the shelves has ½ the radius of the inner curvature.
5 Tolerances
Dimensional tolerances are given in Table B.1 of Appendix B.
Table A.1
The size |
Weight, kg / m |
, cm |
The values |
Distance from center of gravity |
Reference values of values for axes | |||||||||||
, mm |
, mm |
, mm |
, cm |
, cm |
, cm |
, cm |
, cm |
, cm |
, cm |
, cm |
, cm |
, cm |
, cm | |||
20x20x3 |
0.88 |
1.12 |
20 |
3 |
3.5 |
0.598 |
1.41 |
0.846 |
0.392 |
0.590 |
0.279 |
0.618 |
0.742 |
0.165 |
0.383 |
0.195 |
25x25x3 |
1.12 |
1.42 |
25 |
3 |
3.5 |
0,723 |
1.77 |
1.02 |
0.803 |
0.751 |
0.452 |
1.27 |
0.945 |
0.334 |
0.448 |
0.326 |
25x25x4 |
1.45 |
1.85 |
25 |
4 |
3.5 |
0.762 |
1.77 |
1.08 |
1.02 |
0.741 |
0.586 |
1.61 |
0.931 |
0.430 |
0.482 |
0.399 |
30x30x3 |
1.36 |
1.74 |
thirty |
3 |
5 |
0.835 |
2.12 |
1.18 |
1.40 |
0.899 |
0.649 |
2.22 |
1.13 |
0.585 |
0.581 |
0.496 |
30х30х4 |
1.78 |
2.27 |
thirty |
4 |
5 |
0.878 |
2.12 |
1.24 |
1.80 |
0.892 |
0,850 |
2.85 |
1.12 |
0.754 |
0.577 |
0.607 |
35х35х4 |
2.09 |
2.67 |
35 |
4 |
5 |
1.00 |
2.47 |
1.42 |
2.95 |
1.05 |
1.18 |
4.68 |
1.32 |
1.23 |
0.678 |
0.865 |
35x35x5 |
2.57 |
3.28 |
35 |
5 |
5 |
1.04 |
2.47 |
1.48 |
3.56 |
1.04 |
1.45 |
5.64 |
1.31 |
1.49 |
0.675 |
1.01 |
40х40х3 |
1.84 |
2.35 |
40 |
3 |
6th |
1.07 |
2.83 |
1.52 |
3.45 |
1.21 |
1.18 |
5.45 |
1.52 |
1.44 |
0.783 |
0.949 |
40х40х4 |
2.42 |
3.08 |
40 |
4 |
6th |
1.12 |
2.83 |
1.58 |
4.47 |
1.21 |
1.55 |
7.09 |
1.52 |
1.86 |
0.777 |
1.17 |
40х40х5 |
2.97 |
3.79 |
40 |
5 |
6th |
1.16 |
2.83 |
1.64 |
5.43 |
1.20 |
1.91 |
8.60 |
1.51 |
2.26 |
0.773 |
1.38 |
45х45х4 |
2.74 |
3.49 |
45 |
4 |
7th |
1.23 |
3.18 |
1.75 |
6.43 |
1.36 |
1.97 |
10.2 |
1.71 |
2.68 |
0.876 |
1.53 |
45х45х5 |
3.38 |
4.30 |
45 |
5 |
7th |
1.28 |
3.18 |
1.81 |
7.84 |
1.35 |
2.43 |
12.4 |
1.70 |
3.26 |
0.871 |
1.80 |
50х50х4 |
3.06 |
3.89 |
50 |
4 |
7th |
1.36 |
3.54 |
1.92 |
8.97 |
1.52 |
2.46 |
14.2 |
1.91 |
3.73 |
0.979 |
1.94 |
50х50х5 |
3.77 |
4.80 |
50 |
5 |
7th |
1.40 |
3.54 |
1.99 |
11.0 |
1.51 |
3.05 |
17.4 |
1.90 |
4.55 |
0.973 |
2.29 |
50х50х6 |
4.47 |
5.69 |
50 |
6th |
7th |
1.45 |
3.54 |
2.04 |
12.8 |
1.50 |
3.61 |
20.3 |
1.89 |
5.34 |
0.968 |
2.61 |
60х60х5 |
4.57 |
5.82 |
60 |
5 |
8 |
1.64 |
4.24 |
2.32 |
19.4 |
1.82 |
4.45 |
30.7 |
2.30 |
8.03 |
1.17 |
3.46 |
60x60x6 |
5.42 |
6.91 |
60 |
6th |
8 |
1.69 |
4.24 |
2.39 |
22.8 |
1.82 |
5.29 |
36.1 |
2.29 |
9.44 |
1.17 |
3.96 |
60x60x8 |
7.09 |
9.03 |
60 |
8 |
8 |
1.77 |
4.24 |
2.50 |
29.2 |
1.80 |
6.89 |
46.1 |
2.26 |
12.2 |
1.16 |
4.86 |
65x65x6 |
5.91 |
7.53 |
65 |
6th |
9 |
1.80 |
4.60 |
2.55 |
29.2 |
1.97 |
6.21 |
46.3 |
2.48 |
12.1 |
1.27 |
4.74 |
65х65х8 |
7.73 |
9.85 |
65 |
8 |
9 |
1.89 |
4.60 |
2.67 |
37.5 |
1.95 |
8.13 |
59.4 |
2.46 |
15.6 |
1.26 |
5.84 |
70x70x6 |
6.38 |
8.13 |
70 |
6th |
9 |
1.93 |
4.95 |
2.73 |
36.9 |
2.13 |
7.27 |
58.5 |
2.68 |
15.3 |
1.37 |
5.60 |
70x70x7 |
7.38 |
9.40 |
70 |
7th |
9 |
1.97 |
4.95 |
2.79 |
42.3 |
2.12 |
8.41 |
67.1 |
2.67 |
17.5 |
1.36 |
6.28 |
75х75х6 |
6.85 |
8.73 |
75 |
6th |
9 |
2.05 |
5.30 |
2.90 |
45.8 |
2.29 |
8.41 |
72.7 |
2.89 |
18.9 |
1.47 |
6.53 |
75х75х8 |
8.99 |
11.4 |
75 |
8 |
9 |
2.14 |
5.30 |
3.02 |
59.1 |
2.27 |
11.0 |
93.8 |
2.86 |
24.5 |
1.46 |
8.09 |
80х80х6 |
7.34 |
9.35 |
80 |
6th |
10 |
2.17 |
5.66 |
3.07 |
55.8 |
2.44 |
9.57 |
88.5 |
3.08 |
23.1 |
1.57 |
7.55 |
80х80х8 |
9.63 |
12.3 |
80 |
8 |
10 |
2.26 |
5.66 |
3.19 |
72.2 |
2.43 |
12.6 |
115 |
3.06 |
29.9 |
1.56 |
9.37 |
80х80х10 |
11.9 |
15.1 |
80 |
10 |
10 |
2.34 |
5.66 |
3.30 |
87.5 |
2.41 |
15.4 |
139 |
3.03 |
36.4 |
1.55 |
11.0 |
90x90x7 |
9.61 |
12.2 |
90 |
7th |
eleven |
2.45 |
6.36 |
3.47 |
92.5 |
2.75 |
14.1 |
147 |
3.46 |
38.3 |
1.77 |
11.0 |
90x90x8 |
10.9 |
13.9 |
90 |
8 |
eleven |
2.50 |
6.36 |
3.53 |
104 |
2.74 |
16.1 |
166 |
3.45 |
43.1 |
1.76 |
12.2 |
90x90x9 |
12.2 |
15.5 |
90 |
9 |
eleven |
2.54 |
6.36 |
3.59 |
116 |
2.73 |
17.9 |
184 |
3.44 |
47.9 |
1.76 |
13.3 |
90х90х10 |
15.0 |
17.1 |
90 |
10 |
eleven |
2.58 |
6.36 |
3.65 |
127 |
2.72 |
19.8 |
201 |
3.42 |
52.6 |
1.75 |
14.4 |
100x100x8 |
12.2 |
15.5 |
100 |
8 |
12 |
2.74 |
7.07 |
3.87 |
145 |
3.06 |
19.9 |
230 |
3.85 |
59.9 |
1.96 |
15.5 |
100x100x10 |
15.0 |
19.2 |
100 |
10 |
12 |
2.82 |
7.07 |
3.99 |
177 |
3.04 |
24.6 |
280 |
3.83 |
73.0 |
1.95 |
18.3 |
100x100x12 |
17.8 |
22.7 |
100 |
12 |
12 |
2.90 |
7.07 |
4.11 |
207 |
3.02 |
29.1 |
328 |
3.80 |
85.7 |
1.94 |
20.9 |
120x120x8 |
14.7 |
18.7 |
120 |
8 |
13 |
3.23 |
8.49 |
4.56 |
255 |
3.69 |
29.1 |
405 |
4.65 |
105 |
2.37 |
23.1 |
120х120х10 |
18.2 |
23.2 |
120 |
10 |
13 |
3.31 |
8.49 |
4.69 |
313 |
3.67 |
36.0 |
497 |
4.63 |
129 |
2.36 |
27.5 |
120х120х12 |
21.6 |
27.5 |
120 |
12 |
13 |
3.40 |
8.49 |
4.80 |
368 |
3.65 |
42.7 |
584 |
4.60 |
152 |
2.35 |
31.6 |
125x125x8 |
15.3 |
19.5 |
125 |
8 |
13 |
3.35 |
8.84 |
4.74 |
290 |
3.85 |
31.7 |
461 |
4.85 |
120 |
2.47 |
25.3 |
125x125x10 |
19.0 |
24.2 |
125 |
10 |
13 |
3.44 |
8.84 |
4.86 |
356 |
3.84 |
39.3 |
565 |
4.83 |
146 |
2.46 |
30.1 |
125x125x12 |
22.6 |
28.7 |
125 |
12 |
13 |
3.52 |
8.84 |
4.98 |
418 |
3.81 |
46.6 |
664 |
4.81 |
172 |
2.45 |
34.6 |
150х150х10 |
23.0 |
29.3 |
150 |
10 |
16 |
4.03 |
10.6 |
5.71 |
624 |
4.62 |
56.9 |
990 |
5.82 |
258 |
2.97 |
45.1 |
150х150х12 |
27.3 |
34.8 |
150 |
12 |
16 |
4.12 |
10.6 |
5.83 |
737 |
4.60 |
67.7 |
1170 |
5.80 |
303 |
2.95 |
52.0 |
150х150х15 |
33.8 |
43.0 |
150 |
15 |
16 |
4.25 |
10.6 |
6.01 |
898 |
4.57 |
83.5 |
1430 |
5.76 |
370 |
2.93 |
61.6 |
180х180х15 |
40.9 |
52.1 |
180 |
15 |
18 |
4.98 |
12.7 |
7.05 |
1590 |
5.52 |
122 |
2520 |
6.96 |
653 |
3.54 |
92.7 |
180х180х18 |
48.6 |
61.9 |
180 |
18 |
18 |
5.10 |
12.7 |
7.22 |
1870 |
5.49 |
145 |
2960 |
6.92 |
768 |
3.52 |
106 |
200x200x16 |
48.5 |
61.8 |
200 |
16 |
18 |
5.52 |
14.1 |
7.81 |
2340 |
6.16 |
162 |
3720 |
7.76 |
960 |
3.94 |
123 |
200х200х20 |
59.9 |
76.3 |
200 |
20 |
18 |
5.68 |
14.1 |
8.04 |
2850 |
6.11 |
199 |
4530 |
7.70 |
1170 |
3.92 |