×
|
Size (mm)
|
Section
(cm2)
|
Weight (kg/m)
|
Lookup quantity
|
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|
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X-X
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X-Y
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||||||||
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h
|
b
|
d
|
t
|
R
|
r
|
Ix (cm3)
|
Wx (cm3)
|
∑X (cm3)
|
SX (cm3)
|
ly
(cm3) |
Wy (cm3)
|
∑Yx (cm3)
|
Zo(cm3+)
|
||
|
80
|
40
|
4.5
|
7.4
|
6.5
|
2.5
|
8.98
|
7.05
|
89.4
|
22.4
|
3.16
|
13.30
|
12.80
|
4.75
|
1.190
|
1.31
|
|
100
|
48
|
4.6
|
7.6
|
7.0
|
3.0
|
10.90
|
8.59
|
174.0
|
34.8
|
3.99
|
20.40
|
20.40
|
6.46
|
1.370
|
1.44
|
|
120
|
52
|
4.8
|
7.8
|
7.5
|
3.0
|
11.30
|
10.40
|
304.0
|
50.6
|
4.78
|
29.60
|
31.20
|
8.52
|
1.530
|
1.54
|
|
140
|
58
|
4.9
|
8.1
|
8.0
|
3.0
|
15.60
|
12.30
|
491.0
|
70.2
|
5.00
|
40.80
|
45.40
|
11.00
|
1.700
|
1.67
|
|
160
|
64
|
5.0
|
8.4
|
8.5
|
3.5
|
18.10
|
14.20
|
747.0
|
93.4
|
6.42
|
54.10
|
68.30
|
13.80
|
1.870
|
1.80
|
|
200
|
76
|
5.2
|
9.0
|
9.5
|
4.0
|
23.40
|
18.40
|
1520.0
|
152.0
|
8.07
|
87.80
|
113.0
|
20.50
|
2.200
|
2.07
|
|
Standard
|
Steel grade
|
Melting limit(N/mm2)
|
Break off limit (N/mm2)
|
Lengthiness (%)
|
Flexibility
|
|
|
Bending angel
|
Diameter
|
|||||
|
TCVN 1651-85
|
CI
|
240 min
|
380 min
|
25 min
|
180°
|
0.5d
|
|
CII
|
300 min
|
500 min
|
19 min
|
180°
|
3d
|
|
|
CIII
|
400min
|
600 min
|
14 min
|
180°
|
3d
|
|
|
JIS G 3101
|
SS 400
|
235 min
|
400÷510
|
20 min (d<25mm)
|
180°
|
3d
|
|
24 min (d>=25mm)
|
||||||
|
JIS G 3112
|
SD 295A (SD 30)
|
295 min
|
440÷600
|
16 min (d<25mm)
|
180°
|
3d (d<=16)
|
|
18 min (d>=25mm)
|
4d (d>16)
|
|||||
|
SD 295B
|
295 min
|
440 min
|
16 min (d<25mm)
|
180°
|
3d (d<=16)
|
|
|
18 min (d>=25mm)
|
4d (d>16)
|
|||||
|
SD 390 (SD 40)
|
390÷510
|
560 min
|
16 min (d<25mm)
|
180°
|
5d
|
|
|
18 min (d>=25mm)
|
||||||
|
SD 490 (SD 50)
|
490÷625
|
625 min
|
12 min (d<25mm)
|
90°
|
5d (d<=25)
|
|
|
14 min (d>=25mm)
|
6d (d>25)
|
|||||
|
BS 4449
(Reference) |
Gr 250
|
250 min
|
287 min
|
22 min
|
180°
|
3d
|
|
Gr 460
|
460 min
|
483 min
|
12 min
|
180°
|
5d (d<=16mm)
|
|
|
7d (d>16mm)
|
||||||
|
ASTM A615/
A 615M-94 |
Gr 40
(300) |
300 min
(Mpa) |
500 min
(Mpa) |
11 min (d=10mm)
|
180°
|
3.5d (d<=16mm)
|
|
12 min (d>10mm)
|
5d (16<d<30mm)
|
|||||
|
ASTM A615/
A 615M-96a |
Gr 60
(400) |
400 min
(Mpa) |
600 min
(Mpa) |
9 min (d<=20)
|
180°
|
3.5d (d<=16mm)
|
|
8 min(20<d<=25)
|
5d (16<d<30mm)
|
|||||
|
7 min (d>25)
|
7d (d>30mm)
|
|||||
|
Gr 40
(300) |
300 min
(Mpa) |
500 min
(Mpa) |
11 min (d=10mm)
|
180°
|
3.3d(d<=16mm)
|
|
|
12 min (d>10mm)
|
5d (16<d<=25mm)
|
|||||
|
Gr 60
(420) |
620 min
(Mpa) |
620 min
(Mpa) |
9 min (d<=19)
|
180°
|
3.5d (d<=16mm)
|
|
|
8 min (19<d<=25)
|
5d (16<d<=25mm)
|
|||||
|
7 min (d>25)
|
7d (d>25 mm)
|
|||||
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