|
|
| |
|
Последние
новости |
| |
|
| |
|
|
 |
|
|
|
|
| |
|
|
|
|
|
|
 |
Deformed
hot-rolled Steel Bars
Dimensions
CARBON STEEL DEFORMED
ROUND BARS
WITH SURFACE TREATMENT
section ( mm )
8.0 to 40
|
|
|
|
|
h
|
di
|
hi
|
|
b
|
bi
|
r
|
|
S,
sm²
|
|
|
toler.
|
|
toler.
|
|
|
7.5
|
+0.3
-0.5
|
0.75
|
+0.25
-0.25
|
9.0
|
0.75
|
|
0.75
|
1.25
|
1.1
|
|
0.503
|
|
|
9.3
|
|
+0.5
-0.5
|
|
1.0
|
|
1.0
|
1.5
|
1.5
|
|
0.785
|
|
|
11.0
|
|
|
1.25
|
|
1.0
|
20.
|
1.9
|
|
1.131
|
|
|
13.0
|
1.25
|
15.5
|
1.25
|
|
1.0
|
2.0
|
1.9
|
|
1.540
|
|
|
|
1.5
|
18.0
|
1.5
|
|
1.5
|
2.0
|
2.2
|
|
2.010
|
|
|
|
1.5
|
20.0
|
1.5
|
|
1.5
|
2.0
|
2.2
|
|
2.540
|
|
|
|
1.5
|
22.0
|
1.5
|
8
|
1.5
|
2.0
|
2.2
|
|
3.140
|
|
|
21.0
|
+0.4
-0.5
|
1.5
|
24.0
|
1.5
|
|
1.5
|
2.0
|
2.2
|
|
3.800
|
|
|
24.0
|
1.5
|
27.0
|
1.5
|
|
1.5
|
2.0
|
2.2
|
|
4.910
|
|
|
26.5
|
+0.4
-0.7
|
2.0
|
+0.7
-0.7
|
30.5
|
2.0
|
|
1.5
|
2.5
|
3.0
|
|
6.160
|
|
|
30.5
|
2.0
|
34.5
|
2.0
|
|
2.0
|
3.0
|
3.0
|
|
8.040
|
|
|
|
|
|
2.5
|
|
2.0
|
3.0
|
3.5
|
|
10.180
|
|
|
38.5
|
2.5
|
43.5
|
2.5
|
|
2.0
|
3.0
|
3.5
|
|
12.570
|
Diameter
& Length Tolerances
STANDARD
:
GOST
5781-82
Diameter:
Chemical structure steel
grade 35 GS,
according to GOST 380-94:
|
|
|
|
Si
|
P
|
S
|
Cr
|
Ni
|
Cu
|
N
|
|
|
|
|
0.60
|
|
|
|
|
|
|
|
|
|
|
0.90
|
0.040
|
0.045
|
0.30
|
0.30
|
0.30
|
120 ppm
|
Mechanical
properties :
|
|
Yield
point (min), N/mm²
|
Tensile
strength (min), N/mm²
|
Elongation
(min), %
|
Bending
test in cold condition
|
|
|
390
|
590
|
14
%
|
90°;
c=3d
|
|
|
|
