 |
-
-
◆ STEEL PIPE
-
-
◆ STEEL COIL,STEEL PLATE,STEEL
-
-
◆ SECTION STEEL
-
-
◆ STEEL BAR AND REBAR
-
-
◆ WIRE ROD
|
 |
|
T-BAR
|
Nominal
Size
|
Dimension (mm)
|
Cross-section
Area
(cm2)
|
Unit
Weight
(kg/m)
|
|
h
|
b
|
S=t
|
r1
|
r2
|
r3
|
|
T20
|
20
|
20
|
3
|
3
|
1.5
|
1
|
1.12
|
0.88
|
|
T25
|
25
|
25
|
3.5
|
3.5
|
2
|
1
|
1.64
|
1.29
|
|
T30
|
30
|
30
|
4
|
4
|
2
|
1
|
2.26
|
1.77
|
|
T35
|
35
|
35
|
4.5
|
4.5
|
2.5
|
1
|
2.97
|
2.33
|
|
T40
|
40
|
40
|
5
|
5
|
2.5
|
1
|
3.77
|
2.96
|
|
T45
|
45
|
45
|
5.5
|
5.5
|
3
|
1.5
|
4.67
|
3.67
|
|
T50
|
50
|
50
|
6
|
6
|
3
|
1.5
|
5.66
|
4.44
|
|
T60
|
60
|
60
|
7
|
7
|
3.5
|
2
|
7.94
|
6.23
|
|
T70
|
70
|
70
|
8
|
8
|
4
|
2
|
10.6
|
8.32
|
|
T80
|
80
|
80
|
9
|
9
|
4.5
|
2
|
13.6
|
10.7
|
|
T90
|
90
|
90
|
10
|
10
|
5
|
2.5
|
17.1
|
13.4
|
|
T100
|
100
|
100
|
11
|
11
|
5.5
|
3
|
20.9
|
16.4
|
|
T120
|
120
|
120
|
13
|
13
|
6.5
|
3
|
29.6
|
23.2
|
|
T140
|
140
|
140
|
15
|
15
|
7.5
|
4
|
39.9
|
31.3
|
|
|
|
|
|
|
|
|
|
|
|
TB30
|
30
|
60
|
5.5
|
5.5
|
3
|
1.5
|
4.64
|
3.64
|
|
TB35
|
35
|
70
|
6
|
6
|
3
|
1.5
|
5.94
|
4.66
|
|
TB40
|
40
|
80
|
7
|
7
|
3.5
|
2
|
7.91
|
6.21
|
|
TB50
|
50
|
100
|
8.5
|
8.5
|
4.5
|
2
|
12.0
|
9.42
|
|
TB60
|
60
|
120
|
10
|
10
|
5
|
2.5
|
17.0
|
13.4
|
Chemical Composition
|
Steel
Grade
|
Thickness
/mm
|
C
(%) ≤
|
Si
(%) ≤
|
Mn
(%) ≤
|
P
(%) ≤
|
S
(%) ≤
|
Others
(%)
|
|
St37-2
|
≤16
>16-25
|
0.17
0.20
|
—
—
|
1.40
1.40
|
0.045
0.045
|
0.045
0.045
|
N≤0.009
N≤0.009
|
|
St52-3
|
≤30
>30
|
0.20
0.22
|
0.55
0.55
|
1.60
1.60
|
0.040
0.040
|
0.040
0.040
|
N≤0.009
N≤0.009
|
|
S235JR
|
≤16
>16-25
|
0.17
0.20
|
—
—
|
1.40
1.40
|
0.045
0.045
|
0.045
0.045
|
N≤0.009
N≤0.009
|
|
S355JR
|
—
|
0.24
|
0.55
|
1.60
|
0.045
|
0.045
|
N≤0.009
|
|
