Size (mm)
|
Section(cm2)
|
Weight (kg/m)
|
Lookup quantity
|
|||||||||||
h
|
b
|
d
|
t
|
R
|
r
|
X-X
|
X-Y
|
|||||||
IXy (cm4)
|
WXy (cm3)
|
iXy (cm)
|
SXy (cm3)
|
Ixy (cm4)
|
Wyy (cm2)
|
iYx (cm)
|
||||||||
100
|
55
|
4.5
|
7.2
|
7.0
|
2.5
|
12.0
|
9.46
|
198
|
39.7
|
4.06
|
23.0
|
17.9
|
6.49
|
1.22
|
120
|
64
|
4.8
|
7.3
|
7.5
|
3.0
|
14.7
|
11.50
|
350
|
58.4
|
4.88
|
33.7
|
27.9
|
8.72
|
1.38
|
140
|
73
|
4.9
|
7.5
|
8.0
|
3.0
|
17.4
|
13.70
|
572
|
81.7
|
5.73
|
48.6
|
41.9
|
11.50
|
1.55
|
150*
|
75
|
5.5
|
9.5
|
9.0
|
4.5
|
21.83
|
17.10
|
819
|
57.5
|
6.12
|
|
-
|
-
|
1.62
|
160
|
81
|
5.0
|
7.8
|
8.5
|
3.5
|
20.2
|
15.90
|
873
|
109.0
|
6.57
|
62.3
|
58.6
|
14.50
|
1.70
|
180
|
100
|
5.1
|
8.1
|
9.0
|
3.5
|
23.4
|
18.40
|
1290
|
143.0
|
7.42
|
81.4
|
82.6
|
18.4
|
1.68
|
200
|
100
|
5.2
|
8.4
|
9.5
|
4,0
|
28.9
|
22.70
|
2030
|
203.0
|
8.37
|
114.0
|
155.0
|
23.10
|
2.07
|
Standard |
Steel grade |
Melting limit |
Break off limit(N/mm2) |
Length time (%) |
Flexibility |
|
Bending angle |
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 |
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/ |
Gr 40 |
300 min |
500 min |
11 min (d=10mm) |
180° |
3.5d (d<=16mm) |
12 min (d>10mm) |
5d (16<d<30mm) |
|||||
ASTM A615/ |
Gr 60 |
400 min |
600 min |
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 min |
500 min |
11 min (d=10mm) |
180° |
3.3d(d<=16mm) |
|
12 min (d>10mm) |
5d (16<d<=25mm) |
|||||
Gr 60 |
620 min |
620 min |
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) |
Note:
- According to standard TCVN 1655-75 (VN).
- According to standard JIS G3192 (JP).
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