STT | Product Type | Length | Standard | Unit mass (kg/m) | Prices(đ/kg) |
---|---|---|---|---|---|
1 | H 250 x 250 x 9 x 14 | 6m-12m | SS400/Q235/SS540 | 72.4 | 20.500-21.500 |
2 | H 300 x 300 x 10 x 15 | 6m-12m | SS400/Q235/SS540 | 94 | 20.500-21.500 |
3 | H 340 x 250 x 9 x 14 | 6m-12m | SS400/Q235/SS540 | 79.7 | 20.500-21.500 |
4 | H 350 x 350 x 12 x 19 | 6m-12m | SS400/Q235/SS540 | 137 | 20.500-21.500 |
5 | H 400 x 400 x 13 x 21 | 6m-12m | SS400/Q235/SS540 | 172 | 20.500-21.500 |
6 | H 150 x 150 x 7 x 10 | 6m-12m | SS400/Q235/SS540 | 31.5 | 20.500-21.500 |
7 | H 175 x 175 x 7.5 x 11 | 6m-12m | SS400/Q235/SS540 | 40.4 | 20.500-21.500 |
8 | H 100 x 100 x 6 x 8 | 6m-12m | SS400/Q235/SS540 | 17.2 | 20.500-21.500 |
9 | H 125 x 125 x 6.5 x 9 | 6m-12m | SS400/Q235/SS540 | 23.8 | 20.500-21.500 |
10 | H 150 x 150 x 7 x 10 | 6m-12m | SS400/Q235/SS540 | 31.5 | 20.500-21.500 |
11 | H 175 x 175 x 7.5 x 11 | 6m-12m | SS400/Q235/SS540 | 40.4 | 20.500-21.500 |
12 | H 200 x 200 x 8 x 12 | 6m-12m | SS400/Q235/SS540 | 49.9 | 20.500-21.500 |
13 | H 250 x 250 x 9 x 14 | 6m-12m | SS400/Q235/SS540 | 72.4 | 20.500-21.500 |
14 | H 300 x 300 x 10 x 15 | 6m-12m | SS400/Q235/SS540 | 94 | 20.500-21.500 |
15 | H 340 x 250 x 9 x 14 | 6m-12m | SS400/Q235/SS540 | 79.7 | 20.500-21.500 |
16 | H 350 x 350 x 12 x 19 | 6m-12m | SS400/Q235/SS540 | 137 | 20.500-21.500 |
17 | H 400 x 400 x 13 x 21 | 6m-12m | SS400/Q235/SS540 | 172 | 20.500-21.500 |
18 | H 440 x 300 x 11 x 18 | 6m-12m | SS400/Q235/SS540 | 124 | 20.500-21.500 |
Standard size (mm) |
Cross-sectional area (cm2) |
Unit (kg/m) |
Moment of inertia (cm4) |
Radius of inertia (cm) |
Sectional flexural modulus (cm3) |
||||||
HxB |
t1 |
t2 |
r |
A |
W |
Ix |
Iy |
ix |
iy |
Zx |
Zy |
H100x100 |
6 |
8 |
10 |
21.9 |
17.2 |
383 |
134 |
4.18 |
2.47 |
76.5 |
26.7 |
H125x125 |
6.5 |
9 |
10 |
30.31 |
23.8 |
847 |
293 |
5.29 |
3.11 |
136 |
47 |
H150x75 |
5 |
7 |
8 |
17.85 |
14.0 |
666 |
49.5 |
6.11 |
1.66 |
88.8 |
13.2 |
H148x100 |
6 |
9 |
11 |
26.84 |
21.1 |
1,020 |
151 |
6.17 |
2.37 |
138 |
30.1 |
H150x150 |
7 |
10 |
11 |
40.14 |
31.5 |
1,640 |
563 |
6.39 |
3.75 |
219 |
75.1 |
H175x175 |
8 |
11 |
12 |
51.2 |
40.2 |
2,880 |
984 |
7.5 |
4.4 |
330 |
112 |
H198x99 |
4.5 |
7 |
11 |
23.18 |
18.2 |
1,580 |
114 |
8.26 |
2.21 |
160 |
23 |
H200x100 |
5.5 |
8 |
11 |
27.16 |
21.3 |
1,840 |
134 |
8.24 |
2.22 |
184 |
26.8 |
H194x150 |
6 |
9 |
13 |
39.01 |
30.6 |
2,690 |
507 |
8.3 |
3.61 |
277 |
67.6 |
H200x200 |
8 |
12 |
13 |
63.53 |
49.9 |
4,720 |
1,600 |
8.62 |
5.02 |
472 |
160 |
H200x204 |
12 |
12 |
13 |
71.5 |
56.2 |
4,980 |
1,700 |
8.35 |
4.88 |
498 |
167 |
H208x202 |
10 |
16 |
13 |
83.69 |
65.7 |
6,530 |
2,200 |
8.83 |
5.13 |
628 |
218 |
H248x124 |
5 |
8 |
12 |
32.68 |
25.7 |
3,540 |
255 |
10.4 |
2.79 |
285 |
41.1 |
H250x125 |
6 |
9 |
12 |
37.66 |
29.6 |
4,050 |
294 |
10.4 |
2.79 |
324 |
47 |
H244x175 |
7 |
11 |
16 |
56.2 |
44.1 |
6,120 |
984 |
10.4 |
4.18 |
502 |
113 |
H244x252 |
11 |
11 |
16 |
82.06 |
64.4 |
8,790 |
2,940 |
10.3 |
5.98 |
720 |
233 |
H248X249 |
8 |
13 |
16 |
84.7 |
66.5 |
9,930 |
3,350 |
10.8 |
6.29 |
801 |
269 |
H250x250 |
9 |
14 |
16 |
92.18 |
72.4 |
10,800 |
3,650 |
10.8 |
6.29 |
867 |
292 |
H250x255 |
14 |
14 |
16 |
104.7 |
82.2 |
11,500 |
3,880 |
10.5 |
6.09 |
919 |
304 |
H298x149 |
6 |
8 |
13 |
40.8 |
32.0 |
6,320 |
442 |
12.4 |
3.29 |
424 |
59.3 |
H300x150 |
7 |
9 |
13 |
46.78 |
36.7 |
7,210 |
508 |
12.4 |
3.29 |
481 |
67.7 |
H294X200 |
8 |
12 |
18 |
72.38 |
56.8 |
11,300 |
1,600 |
12.5 |
4.71 |
771 |
160 |
H298X201 |
9 |
14 |
18 |
83.36 |
65.4 |
13,300 |
1,900 |
12.6 |
4.77 |
893 |
189 |
H294X302 |
12 |
12 |
18 |
107.7 |
84.5 |
16,900 |
5,520 |
12.5 |
7.16 |
1,150 |
365 |
H298X299 |
9 |
14 |
18 |
110.8 |
87.0 |
18,800 |
6,240 |
13.0 |
7.5 |
1,270 |
417 |
H300x300 |
10 |
15 |
18 |
119.8 |
94.0 |
20,400 |
6,750 |
13.1 |
7.51 |
1,360 |
450 |
H300x305 |
15 |
15 |
18 |
134.8 |
106.0 |
21,500 |
7,100 |
12.6 |
7.26 |
1,440 |
466 |
H304X301 |
11 |
17 |
18 |
134.8 |
106.0 |
23,400 |
7,730 |
13.2 |
7.57 |
1,540 |
514 |
H310x305 |
15 |
20 |
18 |
165.3 |
130.0 |
28,150 |
9,460 |
13.2 |
7.6 |
1,810 |
620 |
H310x310 |
20 |
20 |
18 |
180.8 |
142.0 |
29,390 |
9,940 |
12.8 |
7.5 |
1,890 |
642 |
H346x174 |
6 |
9 |
14 |
52.68 |
41.4 |
11,100 |
792 |
14.5 |
3.88 |
641 |
91 |
H350x175 |
7 |
11 |
14 |
63.14 |
49.6 |
13,600 |
984 |
14.7 |
3.95 |
775 |
112 |
H354x176 |
8 |
13 |
14 |
73.68 |
57.8 |
16,100 |
1,180 |
14.8 |
4.01 |
909 |
134 |
H336x249 |
8 |
12 |
20 |
88.15 |
69.2 |
18,500 |
3,090 |
14.5 |
5.92 |
1,100 |
248 |
H340x250 |
9 |
14 |
20 |
101.5 |
79.7 |
21,700 |
3,650 |
14.6 |
6.0 |
1,280 |
292 |
H338x351 |
13 |
13 |
20 |
135.3 |
106.0 |
28,200 |
9,380 |
14.4 |
8.33 |
1,670 |
534 |
H344x348 |
10 |
16 |
20 |
146.0 |
115.0 |
33,300 |
11,200 |
15.1 |
8.78 |
1,940 |
646 |
H344x354 |
16 |
16 |
20 |
166.6 |
131.0 |
35,300 |
11,800 |
14.6 |
8.43 |
2,050 |
669 |
H350x350 |
12 |
19 |
20 |
173.9 |
137.0 |
40,300 |
13,600 |
15.2 |
8.84 |
2,300 |
776 |
H350x357 |
19 |
19 |
20 |
191.4 |
156.0 |
42,800 |
14,400 |
14.7 |
8.53 |
2,450 |
809 |
H396x199 |
7 |
11 |
16 |
72.16 |
56.6 |
20,000 |
1,450 |
16.7 |
4.48 |
1,010 |
145 |
H400x200 |
8 |
13 |
16 |
84.12 |
66.0 |
23,700 |
1,740 |
16.8 |
4.54 |
1,190 |
174 |
H404x201 |
9 |
15 |
16 |
96.16 |
75.5 |
27,500 |
2,030 |
16.9 |
4.6 |
1,360 |
202 |
H386x299 |
9 |
14 |
22 |
120.1 |
94.3 |
33,700 |
6,240 |
16.7 |
7.81 |
1,740 |
418 |
H390x300 |
10 |
16 |
22 |
136.0 |
107.0 |
38,700 |
7,210 |
16.9 |
7.28 |
1,980 |
481 |
H388x402 |
15 |
15 |
22 |
178.5 |
140.0 |
49,000 |
16,300 |
16.6 |
9.54 |
2,520 |
809 |
H394x398 |
11 |
18 |
22 |
186.8 |
147.0 |
56,100 |
18,900 |
17.3 |
10.1 |
2,850 |
951 |
H394x405 |
18 |
18 |
22 |
214.4 |
168.0 |
59,700 |
20,000 |
16.7 |
9.7 |
3,030 |
985 |
H400x400 |
13 |
21 |
22 |
218.7 |
172.0 |
66,600 |
22,400 |
17.5 |
10.1 |
3,330 |
1,120 |
H400x408 |
21 |
21 |
22 |
250.7 |
197.0 |
70,900 |
23,800 |
16.8 |
9.75 |
3,540 |
1,170 |
H406x403 |
16 |
24 |
22 |
254.9 |
200.0 |
78,000 |
26,200 |
17.5 |
10.1 |
3,840 |
1,300 |
H414x405 |
18 |
28 |
22 |
295.4 |
232.0 |
92,800 |
31,000 |
17.7 |
10.2 |
4,480 |
1,530 |
H428x407 |
20 |
35 |
22 |
360.7 |
283.0 |
119,000 |
39,400 |
18.2 |
10.4 |
5,570 |
1,930 |
H458x417 |
30 |
50 |
22 |
528.6 |
415.0 |
187,000 |
60,500 |
18.8 |
10.7 |
8,170 |
2,900 |
H498x432 |
45 |
70 |
22 |
770.1 |
605.0 |
298,000 |
94,000 |
19.7 |
11.1 |
12,000 |
4,370 |
H446x199 |
8 |
12 |
18 |
84.3 |
66.2 |
28,700 |
1,580 |
18.5 |
4.33 |
1,290 |
159 |
H450x200 |
9 |
14 |
18 |
96.76 |
76.0 |
33,500 |
1,870 |
18.6 |
4.4 |
1,490 |
187 |
H434x299 |
10 |
15 |
24 |
135.0 |
106.0 |
46,800 |
6,690 |
18.6 |
7.04 |
2,160 |
448 |
H440x300 |
11 |
18 |
24 |
157.4 |
124.0 |
56,100 |
8,110 |
18.9 |
7.18 |
2,550 |
541 |
H496x199 |
9 |
14 |
20 |
101.3 |
79.5 |
41,900 |
1,840 |
20.3 |
4.27 |
1,690 |
185 |
H500x200 |
10 |
16 |
20 |
114.2 |
89.6 |
47,800 |
2,140 |
20.5 |
4.33 |
1,910 |
214 |
H506x201 |
11 |
19 |
20 |
131.3 |
103.0 |
56,500 |
2,580 |
20.7 |
4.443 |
2,230 |
254 |
H482x300 |
11 |
15 |
26 |
145.5 |
114.0 |
60,400 |
6,760 |
20.4 |
6.82 |
2,500 |
451 |
H488x300 |
11 |
18 |
26 |
163.5 |
128.0 |
71,000 |
8,110 |
20.8 |
7.04 |
2,910 |
541 |
H596x199 |
10 |
15 |
22 |
120.5 |
94.6 |
68,700 |
1,980 |
23.9 |
4.05 |
2,310 |
199 |
H600x200 |
11 |
17 |
22 |
134.4 |
106.0 |
77,600 |
2,280 |
24.0 |
4.12 |
2,590 |
228 |
H606x201 |
12 |
20 |
22 |
152.5 |
120.0 |
90,400 |
2,720 |
24.3 |
4.22 |
2,980 |
271 |
H612x202 |
13 |
23 |
22 |
170.7 |
134.0 |
103,000 |
3,180 |
24.6 |
4.31 |
3,380 |
314 |
H582x300 |
12 |
17 |
28 |
174.5 |
137.0 |
103,000 |
7,670 |
24.3 |
6.63 |
3,530 |
511 |
H588x300 |
12 |
20 |
28 |
192.5 |
151.0 |
118,000 |
9,020 |
24.8 |
6.85 |
4,020 |
601 |
H594x302 |
14 |
23 |
28 |
222.4 |
175.0 |
137,000 |
10,600 |
24.9 |
6.9 |
4,620 |
701 |
H692x300 |
13 |
20 |
28 |
211.5 |
166.0 |
172,000 |
9,020 |
28.6 |
6.53 |
4,980 |
602 |
H700x300 |
13 |
24 |
28 |
235.5 |
185.0 |
201,000 |
10,800 |
29.3 |
6.78 |
5,760 |
722 |
H708x302 |
15 |
28 |
28 |
273.6 |
215.0 |
237,000 |
12,900 |
29.4 |
6.86 |
6,700 |
853 |
H792x300 |
14 |
22 |
28 |
243.4 |
191.0 |
254,000 |
9,930 |
32.3 |
6.39 |
6,410 |
662 |
H800x300 |
14 |
26 |
28 |
267.4 |
210.0 |
292,000 |
11,700 |
33.0 |
6.62 |
7,290 |
782 |
H808x302 |
16 |
30 |
28 |
307.6 |
241.0 |
339,000 |
13,800 |
33.2 |
6.7 |
8,400 |
915 |
H890x299 |
15 |
23 |
28 |
270.9 |
213.0 |
345,000 |
10,300 |
35.7 |
6.16 |
7,760 |
688 |
H900x300 |
16 |
28 |
28 |
309.8 |
243.0 |
411,000 |
12,600 |
36.4 |
6.39 |
9,140 |
843 |
H912x302 |
18 |
34 |
28 |
364.0 |
286.0 |
498,000 |
15,700 |
37.0 |
6.56 |
10,900 |
1,040 |
H918x303 |
19 |
37 |
28 |
391.3 |
307.0 |
542,178 |
17,222 |
37.2 |
6.63 |
11,800 |
1,140 |
Grade |
Yield limit δ c (MPa) ≥ (1) (2) |
Tensile strength δ b (MPa) |
Elongation ≥ |
Curved 108o r inside radius a length or diameter
|
|||
Thickness or diameter (mm) |
Length or diameter (mm) |
δ (%) |
|||||
|
≤ 16 |
> 16 |
> 40 |
|
|||
SS330 |
205 |
195 |
175 |
330 ~430 |
Flat plate ≤ 5 > 5 ~ 16 16 ~ 50 > 40
|
26 21
26
28 |
r = 0.5a |
205 |
195 |
175 |
330 ~430 |
Bar, angle ≤ 25 |
25 30 |
r = 0.5a |
|
SS400 |
245 |
235 |
215 |
400 ~510 |
Flat plate ≤ 5 > 5 ~ 16 16 ~ 50 > 40
|
21 17
21
23 |
r = 1.5a |
Bar, angle ≤ 25 > 25
|
20 24 |
r = 1.5a |
|||||
SS490 |
280 |
275 |
255 |
490 ~605 |
Flat plate ≤ 5 > 5 ~ 16 16 ~ 50 > 40 |
19 15
19
21 |
r = 2.0a |
Bar, angle ≤ 25 > 25 |
18 21 |
r = 2.0a |
|||||
SS540 |
400 |
390 |
- |
540 |
Flat plate ≤ 5 > 5 ~ 16 16 ~ 50 > 40 |
16 13
17
|
r = 2.0a |
400 |
390 |
- |
540 |
Bar, angle ≤ 25 > 25 |
13 17 |
r = 2.0a |
(1) Thickness or diameter > 100mm, yield strength or yield strength of SS330 is 165 MPa, SS400 is 245 MPa.
(2) Steel thickness > 90mm, for every 25mm increase in thickness, elongation decreases by 1% but the maximum decrease is only up to 3%.
Grade |
Old Grade |
C (%) |
Si (%) |
Mn (%) |
P (%) ≤ |
S (%) ≤ |
Terms and Conditions |
Ordinary carbon steel [JIS G3101 (1981)] |
|
|
|
|
Thick steel structure , mm
≤ 50 >50 ~ 200 |
||
SS330 |
S34 |
- |
- |
- |
0.050 |
0.050 |
|
SS400 |
S41 |
- |
- |
- |
0.050 |
0.050 |
|
SS490 |
SS50 |
- |
- |
- |
0.050 |
0.050 |
|
SS540 |
SS55 |
≤ 0.30 |
- |
1.60 |
0.040 |
0.040 |
|
Welded structural steel [JIS G3106 (1992)] |
|
|
|
|
|||
SM400A |
SM41A |
≤ 0.23 ≤ 0.25 |
- - |
≥ 2.5 X C ≥ 2.5 X C |
0.035 0.035 |
0.035 0.035 |
|
SM400B |
SM 41B |
≤ 0.20
≤ 0.22 |
≤ 0.35
≤ 0.35 |
0.60 ~ 1.00 0.60 ~ 1.00 |
0.035
0.035 |
0.035
0.035 |
≤ 50
>50 ~ 200 |
SM400C |
SMC |
≤ 0.18 |
≤ 0.35 |
≤ 1.4 |
0.035 |
0.035 |
≤ 100 |
SM490A |
SM50A |
≤ 0.20 |
≤ 0.55 |
≤ 1.60 |
0.035 |
0.035 |
≤ 50 |
≤ 0.22 |
≤ 0.55 |
≤ 1.60 |
0.035 |
0.035 |
> 50 ~ 200 |
||
SM490B |
SM50B |
≤ 0.18 |
≤ 0.55 |
≤ 1.60 |
0.035 |
0.035 |
≤ 50 |
|
|
≤ 0.22 |
≤ 0.55 |
≤ 1.60 |
0.035 |
0.035 |
> 50 ~ 200 |
SM490C |
SM50C |
≤ 0.18 |
≤ 0.55 |
≤ 1.60 |
0.035 |
0.035 |
≤ 100 |
SM490YA |
SM50YA |
≤ 0.20 |
≤ 0.55 |
≤ 1.60 |
0.035 |
0.035 |
≤ 100 |
SM490YB |
SM50YB |
≤ 0.20 |
≤ 0.55 |
≤ 1.60 |
0.035 |
0.035 |
≤ 100 |
SM520B |
SM53B |
≤ 0.20 |
≤ 0.55 |
≤ 1.60 |
0.035 |
0.035 |
≤ 100 |
SM520C |
SM53C |
≤ 0.20 |
≤ 0.55 |
≤ 1.60 |
0.035 |
0.035 |
≤ 100 |
SM570(1) |
SM58 |
≤ 0.18 |
≤ 0.55 |
≤ 1.60 |
0.035 |
0.035 |
≤ 100 |
(1) Carbon content (Ce) of steel grade SM570, thickness ≤ 50mm is ≤ 0.44%, from 50 - 100mm ≤ 0.47% |