GOST 5267.3-90
GOST 5267.3−90 Profile z for sill. Assortment
GOST 5267.3−90
Group B22
INTERSTATE STANDARD
PROFILE OF Z FOR SILL
Assortment
Z-section for centre girder. Dimensions
OKP 09 3100
Date of introduction 1991−07−01
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 5267.3−78
4. Limitation of actions taken by Protocol No. 7−95 Interstate Council for standardization, Metrology and certification (ICS 11−95)
5. REISSUE
This standard applies to hot Zeta profile for sill cars.
1. Sizes, limit deviations, cross section, weight 1 m of the profile and reference values shall be as given in the drawing and in the table.
| Reference value | |||||||||
The cross-sectional area, cm |
Weight 1 m, kg | ||||||||
| Top | The bottom | Left | Right |
||||||
cm |
cm |
cm |
cm | ||||||
| 84,74 | 66,52 | 13177,8 |
3760,95 | 843,11 | 857,37 | 288,2 | 216,77 | Of 13.05 | 15,37 |
2. The curvature of the profile must not exceed a vertical plane in the direction of the thin shelves of 0.50% of the length in the horizontal plane — 0,3% of length.
3. The deflection of the wall height section of the profile should not exceed 1,35 mm.
4. Torsion of the profile shall not exceed 1,0 mm per 1 m length.
5. Blunting of right angles of a profile of 4 mm.
6. Bevel angles should not exceed 3 mm for shelves, 30 mm on the wall.
