GOST 12492.1-90
GOST 12492.1−90 Profile hat with agricultural machinery. Assortment
GOST 12492.1−90
Group B22
INTERSTATE STANDARD
PROFILE HAT
FOR AGRICULTURAL MACHINERY
Assortment
Agricultural machinery. Channel section. Dimensions
OKP 09 4113
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, GOST 12492.4−72
4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
The designation of the reference document referenced |
Item number |
GOST 535−88 |
1 |
GOST 19281−89 |
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 pan profile.
1. Shape, dimensions, limit deviations according to him, the cross-sectional area, weight of 1 m of the profile and reference values relative to the axes must meet: profile pan 1 — PL.1, hell.1; profile hat 2 — table.2, hell.2.
Table 1
Steel grade |
The cross-sectional area, cm |
Weight of 1 m of section, kg |
The moment of inertia, cm | |
Ст3сп2 and Ст5сп2 according to GOST 535 |
2,07 |
1,62 |
0,493 |
1,49 |
For 09G2S GOST 19281 |
Damn.1. Profile pan 1
Profile pan 1
Damn.1
Damn.2. Profile hat 2
Profile hat 2
Damn.2
Table 2
Steel grade |
The cross-sectional area, cm |
Weight of 1 m of section, kg |
The moment of inertia, cm | |
St3kp 1 |
2,2 |
1,73 |
0,291 |
2,036 |
3 st3ps | ||||
2 st3ps by GOST 535 |
2. The curvature of the profile in the vertical and horizontal planes should not exceed 0.4% of length. At the request of the consumer profiles are produced with a curvature of no more than 0.2% of the length.
The text of the document is verified by:
the official publication of the
Steel. Profiles: Sa. Standards. -
M.: IPK Publishing house of standards, 2003