GOST 5267.2-90
Profile of zet. Assortment
GOST 5267.2−90
Group B22
STATE STANDARD OF THE UNION OF SSR
PROFILE ZETOVY
Assortment
Z-section. Dimensions
OKP 09 3200
Valid from 01/07/91
before 01.07.2001
INFORMATION DATA
1. DEVELOPED AND IMPLEMENTED by the Ministry of Metallurgy of the USSR
DEVELOPERS
S. I. Rudiuk, Cand. tech. sciences; EL Orlov, Cand. tech. sciences; V. I. Grigoriev; I.G.Kurando, Cand. tech. sciences; VVBiller, Cand. tech. sciences; VAAna, Cand. tech. sciences; K.F. Peretyatko; R.V. Volkov; Zh.M.Roeva, Cand. economy. sciences; V. Yu. Yukhnov
2. APPROVED AND ENTRY INTO ACTION By the decision of the State Committee of the USSR for the management of product quality and standards dated
3. The period of the first audit is 1996. The frequency of verification is 5 years
4. REPLACEMENT GOST 5267.2−78
This standard applies to hot rolled zet profiles for car building.
1. Dimensions, limit deviations, cross-sectional area, mass of 1 m profile and reference values shall be as shown in the drawing and in the table.
Profile number | Dimensions and limit deviations, mm | ||||||||
nom. | before. off |
nom. | before. off |
nom. | before. off |
nom. | before. off |
||
4 |
40 | ± 1.2 | 40 | ± 1.8 | 4,5 | +0.3 | 6.5 | +0.3 | 6.5 |
-1.0 |
-1.0 | ||||||||
8 | 80 | ± 2.4 | 65 | ± 2.0 | 6.0 | +0.4 |
6.0 | +0.4 | 6.0 |
-1.0 |
-1.0 | ||||||||
10 | 100 | ± 3.0 | 75 | ± 2.3 | 6.5 | +0.5 |
6.5 | +0.5 | 6.5 |
-1.0 |
-1.0 |
Profile number | Cross-sectional area |
Weight 1 m, kg | Reference Values of Values | |||||
cm |
cm |
cm | ||||||
4 |
6.56 | 5.15 | 15.70 | 22.83 | 7.85 | 6.05 | 3.78 | 2.0 |
8 |
12.00 | 9.42 | 123,92 | 94.04 | 30.98 | 15.17 | 6.20 | 4.0 |
10 | 15.55 | 12.20 | 251.56 | 158.37 | 50.31 |
22.07 | 7.18 | 5.0 |
2. Curvature of profiles in the horizontal and vertical planes should not exceed 0.30% of the length.
3. The deflection of the wall along the height of the section of the profile should not exceed 0.15 .
4. The curl of the profile must not exceed 1 mm per 1 m of length.