GOST 12492.8-90
GOST 12492.8−90 Profile strip with rounded edges for agricultural machinery. Assortment
GOST 12492.8−90
Group B22
INTERSTATE STANDARD
PROFILE STRIP WITH ROUNDED EDGES
FOR AGRICULTURAL MACHINERY
Assortment
Agricultural machinery. Rounded strip section. Dimensions
OKP 09 4125
Date of introduction 1991−01−01
INFORMATION DATA
1. DEVELOPED AND INTRODUCED by the Ministry of metallurgy of the USSR
2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee on management of quality and standards from
3. REPLACE GOST 12492.12−72
4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
| The designation of the reference document referenced |
Item number |
| GOST 535−88 |
1 |
| GOST 1050−88 |
1 |
5. Limitation of actions taken by Protocol No. 7−95 Interstate Council for standardization, Metrology and certification (ICS 11−95)
6. REISSUE
This standard applies to hot-rolled strip profile with rounded edges.
1. Shape, dimensions, limit deviations according to him, the cross-sectional area, weight of 1 m of the profile, reference values relative to the axes shall be as specified in the drawing and in the table.
| Steel grade |
The cross-sectional area, cm |
Weight of 1 m of section, kg | The moment of inertia, cm | |
| 20ps, 45 GOST 1050 |
53,57 | 42,05 |
38,85 |
1429,25 |
| Ст6сп1 according to GOST 535 |
||||
2. The curvature of the profile in the vertical plane should not exceed 0.5% of the length.
3. The curvature of the profile in the horizontal plane should not exceed 2% of the length.
