2591-88 (CT 3899-82). . (. 29 1988 . N 2518)



2591-88 (CT 3899-82)
" . " (. 29 1988 . N 2518)
: ֻ ( . , . . , 2; /. 249-34-04 )
Square hot-rolled steel bars. Dimensions

1 1990 . 1 1995 .
2591-71

1. 6 200 . 200 .
2. :
- ;
- .
3. , , 1 .1.


" "

1

------------T--------------------------T---------------T----------------
, , 1
, ,
, 2
+------------T-------------+

+-----------+------------+-------------+---------------+----------------+
6 +0,1
200 400,00 314,00

:
1. 1
. 1
7,85 /3, 1
.
2.

.
L------------------------------------------------------------------------

4. , .2.

2

-------------------------T----------------------------------------------
,
+------------------------+----------------------------------------------+
6 9 . +0,5

. 9 " 19 " +0,6

" 19 " 25 " +0,8

" 25 " 30 " +0,9

" 30

.1
L------------------------+-----------------------------------------------

5. .3.

3



------------------T----------------T------------------T-----------------

+-----6. 20 , 20 - .
70% 35 , - 60 .
7. . 14 .
8. :
;
;
.
9. :
2 12 - ;
2 6 - ;
1,0 6 - .
10. :
+30 - 4 .;
+50 - . 4 6 .;
+70 - 6 .
:
+40 - . 4 7 ;
+5 - 7 .
11. , .4.

4



-------------------------------T----------------------------------------
,
+------------------------------+----------------------------------------+
12 . 0,6

.12 20 . 1,0

" 20 " 30 " 1,5

" 30 " 50 " 2,5

" 50 0,15
L------------------------------+-----------------------------------------

50 100 3 , 100 150 - 4 .
50 0,15 .
12. , .5.

5



-----------------------------T------------------------------------------

+--------------------T---------------------+
I II
+----------------------------+--------------------+---------------------+
25 . 0,5% -
+----------------------------+--------------------+---------------------+
.25 0,4% 0,5%
L----------------------------+--------------------+----------------------

13. 0,2% .
14. 1 150 .
15. 4 / , 24 14 ; 14 50 - 3 / , 18 , 50 - 3 / , 15 .
16. , 150 1,5 250 3,0 250 .



: DOC

: 444

:



: 0.121 . 7 0.02 .