Qui cách |
Chiều dài cạnh |
Trọng lượng |
Diện tích mặt cắt |
mm |
kg/m |
cm2 |
|
16 |
16 |
2.01 |
2.560 |
17 |
17 |
2.27 |
2.890 |
18 |
18 |
2.54 |
3.240 |
19 |
19 |
2.83 |
3.610 |
|
|
|
|
22 |
22 |
3.8 |
4.840 |
23 |
23 |
4.15 |
5.290 |
24 |
24 |
4.52 |
5.760 |
25 |
25 |
4.91 |
6.250 |
|
|
|
|
26 |
26 |
5.31 |
6.760 |
28 |
28 |
6.15 |
7.840 |
30 |
30 |
7.07 |
9.000 |
|
|
|
|
32 |
32 |
8.04 |
10.24 |
34 |
34 |
9.07 |
11.56 |
35 |
35 |
9.62 |
12.25 |
|
|
|
|
36 |
36 |
10.2 |
12.96 |
38 |
38 |
11.3 |
14.44 |
50 |
50 |
19.6 |
25.00 |
|
|
|
|
55 |
55 |
23.7 |
30.25 |
60 |
60 |
28.3 |
36.00 |
65 |
65 |
33.2 |
42.25 |
70 |
70 |
38.5 |
49.00 |
75 |
75 |
44.2 |
56.25 |
|
|
|
|
80 |
80 |
50.2 |
64.00 |
85 |
85 |
56.7 |
72.25 |
90 |
90 |
63.6 |
81.00 |
95 |
95 |
70.8 |
90.25 |
100 |
100 |
78.5 |
100.00 |
THÉP VUÔNG ĐẶC
Dùng trong xây dựng dân dụng, chế tạo máy cơ khí, cầu thang …
Danh mục: Sản phẩm khác
Tính chất cơ lý
Steel bars for concrete reinforcement | ||||
Tiêu chuẩn |
Mác thép |
Độ bền cơ lý |
||
Giới hạn chảy |
Giới hạn đứt |
Độ giãn dài |
||
TCVN 1651 – 85 (1765 – 85 ) |
CT 33
|
240 min
|
–
|
–
|
CT 34
|
230 min
|
340 ÷ 440
|
32 min
|
|
CT 38
|
250 min
|
380 ÷ 490
|
26 min
|
|
CT 42
|
270 min
|
420 ÷ 540
|
24 min
|
|
CT 51
|
290 min
|
510 ÷ 640
|
20 min
|
|
TCVN 3104 – 79 |
25Mn2Si
|
392 min
|
590 min
|
14 min
|
35MnSi
|
392 min
|
590 min
|
14 min
|
|
JIS G3112 |
SD 295A
|
295 min
|
440 ÷ 600
|
16 min (d<25mm)
|
18 min (d≥25mm)
|
||||
SD 345
|
345 ÷ 440
|
490 min
|
18 min (d<25mm)
|
|
20 min (d≥25mm)
|
||||
SD 390
|
390 ÷ 510
|
560 min
|
16 min (d<25mm)
|
|
18 min (d≥25mm)
|
||||
SD 490
|
490 ÷ 625
|
620 min
|
12 min (d<25mm)
|
|
14 min (d≥25mm)
|
||||
ASTM A615 /A615M – 94 |
Gr 40
|
300 min
|
500 min
|
11 min (d=10mm)
|
12 min (d>10mm)
|
||||
Gr 60
|
400 min
|
600 min
|
9 min (d≤20mm)
|
|
8 min (20
|
||||
BS 4449 |
Gr 250
|
250 min
|
287 min
|
22 min
|
Gr 460
|
460 min
|
483 min
|
12 min
|
|
ΓOCT 5780 – 82 |
25Γ 2C
|
380 min
|
580 min
|
14 min
|
35Γ C
|
380 min
|
580 min
|
14 min
|
|
ΓOCT 380 – 89 |
CT2
|
196 min
|
334 ÷ 412
|
26 min
|
CT3
|
225 min
|
373 ÷ 461
|
22 min
|
|
CT4
|
245 min
|
412 ÷ 510
|
20 min
|
|
CT5
|
265 min
|
490 ÷ 608
|
16 min
|
|
Rolled steel for general structure
|
||||
TCVN 1651 – 85 (1765 – 85 |
CT 33
|
240 min
|
–
|
–
|
CT 34
|
230 min
|
340 ÷ 440
|
32 min
|
|
CT 38
|
250 min
|
380 ÷ 490
|
26 min
|
|
CT 42
|
270 min
|
420 ÷ 540
|
24 min
|
|
CT 51
|
290 min
|
510 ÷ 640
|
20 min
|
|
JIS G3101 1995 |
SS 330
|
235 min
|
330 ÷ 430
|
25 min
|
SS 400
|
235 min
|
400 ÷ 510
|
21 min
|
|
SS 490
|
275 min
|
490 ÷ 610
|
19 min
|
|
SS 540
|
390 min
|
540 min
|
16 min
|
|
JIS G3106 1995 |
SM400 A
|
235 min
|
400 ÷ 510
|
23 min
|
SM400 B
|
235 min
|
400 ÷ 510
|
23 min
|
|
SM490 A
|
315 min
|
490 ÷ 610
|
22 min
|
|
SM490 B
|
315 min
|
490 ÷ 610
|
22 min
|
|
SM490 YA
|
355 min
|
490 ÷ 610
|
19 min
|
|
SM490 YB
|
355 min
|
490 ÷ 610
|
19 min
|
|
ΓOCT 380 – 89 |
CT2 | 196 min |
334 ÷ 412
|
26 min
|
CT3
|
225 min
|
373 ÷ 461
|
22 min
|
|
CT4
|
245 min
|
412 ÷ 510
|
20 min
|
|
CT5
|
265 min
|
490 ÷ 608
|
16 min
|
|
ASTM 1997 |
A 36
|
250
|
400 ÷ 550
|
20 min
|
A572 Gr42
|
290
|
415 min
|
20 min
|
|
A572 Gr50
|
345
|
450 min
|
18 min
|
|
BS 4360 1986 |
40B
|
245
|
340 ÷ 550
|
22
|
40C
|
245
|
340 ÷ 550
|
22
|
|
43A
|
265
|
430 ÷ 580
|
20
|
|
43B
|
265
|
430 ÷ 580
|
20
|
|
43C
|
265
|
430 ÷ 580
|
20
|
|
50A
|
345
|
490 ÷ 640
|
18
|
|
50B
|
345
|
490 ÷ 640
|
18
|
|
50C
|
345
|
490 ÷ 640
|
18
|
|
DIN 17100 |
RST37-2
|
225
|
340 ÷ 470
|
26
|
ST44-2
|
265
|
410 ÷ 540
|
22
|
|
GB700 – 88 |
Q235A
|
225 min
|
375 min
|
21 min
|
Q235B
|
225 min
|
375 min
|
21 min
|
|
Q235C
|
225 min
|
375 min
|
21 min
|
|
Q235D |
225 min
|
375 min
|
21 min
|
|
GB/T1591 – 94 |
Q345
|
325 min
|
470 min
|
21 min
|
Sheet piles
|
||||
JIS A5528 1998 |
SY 295
|
295 min
|
490 min
|
17 min
|
SY 390
|
390 min
|
540 min
|
15 min
|
Tính chất hóa học
Steel bars for concrete reinforcement | ||||||
Tiêu chuẩn | Mác thép | Thành phần hóa học | ||||
|
C |
Si
|
Mn
|
P (max)
|
S (max)
|
|
TCVN 1651 – 85 (1765 – 85 ) |
CT33
|
0.06 – 0.12
|
0.12 – 0.30
|
0.25 – 0.50
|
0.04
|
0.045
|
CT34
|
0.09 – 0.15
|
0.12 – 0.30
|
0.25 – 0.50
|
0.04
|
0.045
|
|
CT38
|
0.14 – 0.22
|
0.12 – 0.30
|
0.40 – 0.65
|
0.04
|
0.045
|
|
CT42
|
0.18 – 0.27
|
0.12 – 0.30
|
0.40 – 0.70 |
0.04
|
0.045
|
|
CT51
|
0.28 – 0.37
|
0.15 – 0.35
|
0.50 – 0.80
|
0.04
|
0.045
|
|
TCVN 3104 – 79 |
25Mn2Si
|
0.20 – 0.29
|
0.60 – 0.90
|
1.20 – 1.60
|
0.04
|
0.045
|
35MnSi
|
0.30 – 0.37
|
0.60 – 0.80
|
0.80 – 1.20
|
0.04
|
0.045
|
|
JIS G3505 2004 |
SWRW10
|
0.13 max
|
0.30 max
|
0.06 max
|
0.04
|
0.04
|
SWRW12
|
0.15 max
|
0.30 max
|
0.065 max
|
0.04
|
0.04
|
|
JIS G3112 |
SD 295A
|
|
|
|
0.05
|
0.05
|
SD 345
|
0.27 max
|
0.55 max
|
1.60 max
|
0.04
|
0.04
|
|
SD 390
|
0.29 max
|
0.55 max
|
1.80 max
|
0.04
|
0.04
|
|
SD 490
|
0.32max
|
0.55max
|
1.80max
|
0.040
|
0.040
|
|
ASTM A615 /A615M – 94 |
Gr 40
|
0.21 max
|
0.40 max
|
1.35 max
|
0.04
|
0.05
|
Gr 60
|
0.30 max
|
0.50 max
|
1.50 max
|
0.04
|
0.05
|
|
BS 4449 |
Gr 250
|
0.25 max
|
0.50 max
|
1.50 max
|
0.06
|
0.06
|
Gr 460
|
0.25 max
|
0.50 max
|
1.50 max
|
0.05
|
0.05
|
|
ΓOCT 5780 – 82 |
25Γ2C
|
0.20 – 0.29
|
0.60 -0.90
|
1.20 – 1.60
|
0.04
|
0.045
|
35ΓC
|
0.30 – 0.37
|
0.60 – 0.80
|
0.80 – 1.20
|
0.04
|
0.045
|
|
ΓOCT 380 – 71 |
CT2
|
0.09 – 0.15
|
0.12 – 0.30
|
0.25 – 0.05
|
0.045
|
0.045
|
CT3
|
0.14 – 0.22
|
0.12 – 0.30
|
0.40 – 0.60
|
0.045
|
0.045
|
|
CT4
|
0.18 – 0.27
|
0.12 – 0.30
|
0.40 – 0.70
|
0.045
|
0.045
|
|
CT5
|
0.29 – 0.37
|
0.15 – 0.35
|
0.50 – 0.80
|
0.045
|
0.045
|
|
Rolled steel for general structure
|
||||||
TCVN 1765 – 85 (1765 – 85 ) |
CT33
|
0.06 – 0.12
|
0.12 – 0.30
|
0.25 – 0.50
|
0.04
|
0.045
|
CT34
|
0.09 – 0.15
|
0.12 – 0.30
|
0.25 – 0.50
|
0.04
|
0.045
|
|
CT38
|
0.14 – 0.22
|
0.12 – 0.30
|
0.40 – 0.65
|
0.04
|
0.045
|
|
CT42
|
0.18 – 0.27
|
0.12 – 0.30
|
0.40 – 0.70
|
0.04
|
0.045
|
|
CT51
|
0.28 – 0.37
|
0.15 – 0.35
|
0.50 – 0.80
|
0.04
|
0.045
|
|
JIS G3101 1995 |
SS 330
|
–
|
–
|
-
|
0.05
|
0.05
|
SS 400
|
0.20 max
|
0.55 max
|
1.60 max
|
0.05
|
0.05
|
|
SS 490
|
–
|
–
|
-
|
0.05
|
0.05
|
|
SS 540
|
0.30 max
|
–
|
1.60 max
|
0.04
|
0.04
|
|
JIS G3106 1995 |
SM400 A
|
0.23 max
|
–
|
2.5xC min
|
0.035
|
0.035
|
SM400 B
|
0.20 max
|
0.35
|
0.60-1.40
|
0.035
|
0.035
|
|
SM490 A
|
0.20 max
|
0.55
|
1.6 max
|
0.035
|
0.035
|
|
SM490 B
|
0.18 max
|
0.55
|
1.6 max
|
0.035
|
0.035
|
|
SM490 YA
|
0.20 max
|
0.55
|
1.6 max
|
0.035
|
0.035
|
|
SM490 YB
|
0.20 max
|
0.55
|
1.6 max
|
0.035
|
0.035
|
|
ΓOCT 380 – 71 |
CT2
|
0.09 – 0.15
|
0.12 – 0.30
|
0.25 – 0.50
|
0.045
|
0.045
|
CT3
|
0.14 – 0.22
|
0.12 – 0.30
|
0.40 – 0.60
|
0.045
|
0.045
|
|
CT4
|
0.18 – 0.27
|
0.12 – 0.30
|
0.40 – 0.70
|
0.045
|
0.045
|
|
CT5
|
0.29 – 0.37
|
0.15 – 0.35
|
0.50 – 0.80
|
0.045
|
0.045
|
|
ASTM 1997 |
A36
|
0.26 max
|
0.40 max
|
1.60 max
|
0.04
|
0.05
|
A572 Gr42
|
0.21 max
|
0.40 max
|
1.35 max
|
0.04
|
0.05
|
|
A572 Gr50
|
0.23 max
|
0.40 max
|
1.35 max
|
0.04
|
0.05
|
|
BS 4360 1986 |
40B
|
0.20max
|
0.50max
|
1.50max
|
0.050
|
0.050
|
40C
|
0.18max
|
0.50max
|
1.50max
|
0.050
|
0.050
|
|
43A
|
0.25max
|
0.50max
|
1.6max
|
0.050
|
0.050
|
|
43B
|
0.21max
|
0.50max
|
1.5max
|
0.050
|
0.050
|
|
43C
|
0.18max
|
0.50max
|
1.5max
|
0.050
|
0.050
|
|
50A
|
0.23max
|
0.50max
|
1.6max
|
0.050
|
0.050
|
|
50B
|
0.20max
|
0.50max
|
1.50max
|
0.050
|
0.050
|
|
50C
|
0.20max
|
0.50max
|
1.50max
|
0.050
|
0.050
|
|
DIN 17100 |
RST37-2
|
0.17max
|
–
|
–
|
0.050
|
0.050
|
ST44-2
|
0.21max
|
–
|
–
|
0.050
|
0.050
|
|
GB700 – 88 |
Q235A
|
0.14 – 0.22
|
0.30 max
|
0.30 -0.65
|
0.045
|
0.05
|
Q235B
|
0.12 – 0.20
|
0.30 max
|
0.30 -0.70
|
0.045
|
0.045
|
|
Q235C
|
0.18 max
|
0.30 max
|
0.35 -0.80
|
0.04
|
0.04
|
|
Q235D
|
0.17 max
|
0.30 max
|
0.35 -0.80
|
0.035
|
0.035
|
|
GB/T1591 – 94 |
Q345
|
0.20 max
|
0.55 max
|
1.00 -1.60
|
0.045
|
0.045
|
Sheet piles | ||||||
JIS A5528 1998 |
SY 295
|
0.22 max
|
0.50 max
|
1.60 max
|
0.04
|
0.04
|
SY 390
|
0.22 max
|
0.50 max
|
1.60 max
|
0.04
|
0.04
|
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