ROUND STEEL BAR
1. Application:
- Used in construction of civil works, houses, schools, buildings
2. Specifications:
|
Model
|
Nominal diameter (mm)
|
Section (cm2)
|
Weight (kg/m)
|
|
D10
|
10.0
|
0.785
|
0.617
|
|
D12
|
12.0
|
1.131
|
0.888
|
|
D14
|
14.0
|
1.540
|
1.210
|
|
D16
|
16.0
|
2.010
|
1.580
|
|
D18
|
18.0
|
2.540
|
2.000
|
|
D20
|
20.0
|
3.140
|
2.470
|
|
D22
|
22.0
|
3.800
|
2.980
|
|
D25
|
25.0
|
4.910
|
3.850
|
|
D28
|
28.0
|
6.160
|
4.830
|
|
D32
|
32.0
|
8.040
|
6.310
|
|
D36
|
36.0
|
10.180
|
7.990
|
|
D40
|
40.0
|
12.570
|
9.870
|
3. Ingredients:
|
Standard
|
Steel grade
|
Chemical composition
|
|
C
|
Si
|
Mn
|
P
|
S
|
|
JIS G3112
|
SD 295 A
SD 390
SD 490
|
-
|
-
|
-
|
0.05 Max
|
0.05 Max
|
|
0.29 Max
|
0.55 Max
|
1.80 Max
|
0.04 Max
|
0.04 Max
|
|
0.32 Max
|
0.55 Max
|
1.80 Max
|
0.04 Max
|
0.04 Max
|
|
TCVN 1651-85
TCVN 1765-75
|
CT 38
|
0.14 ÷ 0.22
|
0.12 ÷ 0.30
|
0.40 ÷ 0.65
|
0.04 Max
|
0.05 Max
|
|
CT 38n
|
0.05 ÷ 0.17
|
|
CT 51
|
0.28 ÷ 0.37
|
0.15 ÷ 0.35
|
0.50 ÷ 0.80
|
0.04 Max
|
0.05 Max
|
|
CT 51n
|
0.05 ÷ 0.17
|
|
ASTM A615
A 615M
|
Gr 40
|
-
|
-
|
-
|
0.06 Max
|
0.04 Max
|
|
Gr 60
|
0.30 Max
|
0.50 Max
|
1.50 Max
|
0.04 Max
|
0.04 Max
|
|
BS 4449
(Reference)
|
Gr 250
|
0.25 Max
|
-
|
|
0.06 Max
|
0.06 Max
|
|
Gr 460
|
0.25 Max
|
-
|
|
0.05 Max
|
0.05 Max
|
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