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The
latest NEWS |
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DHT
METAL
has been qualified
'quality management
system' certificate
TSE EN ISO 9001:2000
January
2005
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Deformed
hot-rolled Steel Bars
Dimensions
CARBON STEEL DEFORMED
ROUND BARS
WITH SURFACE TREATMENT
section ( mm )
8.0 to 40
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h
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di
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hi
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b
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bi
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r
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S,
sm²
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toler.
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toler.
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7.5
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+0.3
-0.5
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0.75
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+0.25
-0.25
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9.0
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0.75
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0.75
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1.25
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1.1
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0.503
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9.3
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+0.5
-0.5
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1.0
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1.0
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1.5
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1.5
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0.785
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11.0
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1.25
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1.0
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20.
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1.9
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1.131
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13.0
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1.25
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15.5
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1.25
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1.0
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2.0
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1.9
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1.540
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1.5
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18.0
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1.5
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1.5
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2.0
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2.2
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2.010
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1.5
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20.0
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1.5
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1.5
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2.0
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2.2
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2.540
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1.5
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22.0
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1.5
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8
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1.5
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2.0
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2.2
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3.140
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21.0
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+0.4
-0.5
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1.5
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24.0
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1.5
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1.5
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2.0
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2.2
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3.800
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24.0
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1.5
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27.0
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1.5
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1.5
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2.0
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2.2
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4.910
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26.5
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+0.4
-0.7
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2.0
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+0.7
-0.7
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30.5
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2.0
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1.5
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2.5
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3.0
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6.160
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30.5
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2.0
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34.5
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2.0
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2.0
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3.0
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3.0
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8.040
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2.5
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2.0
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3.0
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3.5
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10.180
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38.5
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2.5
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43.5
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2.5
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2.0
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3.0
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3.5
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12.570
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Diameter
& Length Tolerances
STANDARD
:
GOST
5781-82
Diameter:
Chemical structure steel
grade 35 GS,
according to GOST 380-94:
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Si
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P
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S
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Cr
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Ni
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Cu
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N
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0.60
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0.90
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0.040
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0.045
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0.30
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0.30
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0.30
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120 ppm
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Mechanical
properties :
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Yield
point (min), N/mm²
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Tensile
strength (min), N/mm²
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Elongation
(min), %
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Bending
test in cold condition
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390
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590
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14
%
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90°;
c=3d
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