GOST 12492.15-90
GOST 12492.15−90 Profile strip with a bias for agricultural machinery. Assortment
GOST 12492.15−90
Group B22
INTERSTATE STANDARD
PROFILE STRIP WITH A BIAS FOR AGRICULTURAL MACHINERY
Assortment
Agricultural machinery. Bevelled strip section. Dimensions
OKP 09 4121
OKP 09 4122
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. INSTEAD OF THAT 14−2-710−87
4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
The designation of the reference document referenced |
Item number |
GOST 1050−88 |
1 |
GOST 14959−79 |
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 a slope.
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 |
mm |
mm |
The cross-sectional area, cm |
Weight of 1 m of section, kg | The moment of inertia, cm | |||||
But- min. |
Pred. off. |
But- min. |
Pred. off. |
But- min. |
Pred. off. |
|||||
35, 40 according to GOST 1050 |
80 85 |
+1,0 |
8 |
±0,5 |
19° 19° |
±1,0° |
5,87 6,28 |
4,61 4,93 |
0,31 0,33 |
Is 27.39 33,23 |
65 according to GOST 14959 |
85 100 |
+1,0 To 2.0 |
45° 45° |
6,62 7,82 |
5,19 6,14 |
0,35 0,42 |
37,90 65,42 |
2. The curvature of the profile of the plane and the edge should not exceed 0.5% of the length. At the request of the consumer profiles provided with the curvature of 0.2% of the length.