Description
JIS G3444 Structural Steel Tube
JIS G3444 specified welded or seamless carbon steel tubes for general structural purposes,civil engineering, architecture, steel towers, scaffoldings, struts, piles for suppression of landslide and other structures.
Grade:STK290,STK400,STK490,STK500,STK540
Outer diameter: 33.4-660mm
Wall thickness:2.1-22mm
Length:0.8-18m
Manufacture Method: Hot Rolled.
Surface Treatment: Coating, Painting, Galvanized, etc.
JIS G3444 structural steel tube chemical composition:
|
Steel Grade |
Chemical Composition % |
||||
|
C |
Si |
Mn |
P |
S |
|
|
STK 400 |
0.25 max. |
– |
– |
0.040 max. |
0.040 max. |
|
STK 490 |
0.18 max. |
0.55 max. |
1.50 max. |
0.040 max. |
0.040 max. |
JIS G3444 structural steel tube mechanical property:
|
Steel Grade |
Tensile strength |
Yield Strength |
Elongation % |
|
N/kgf |
N/kgf |
(No.5 test piece) |
|
|
STK 400 |
400 {41} min. |
245 {25} min. |
23 min. |
|
STK 490 |
490 {50} min. |
325 {33} min. |
23 min. |
JIS G3444 structural steel tube dimension table:
|
Outside diameter mm |
Thickness mm |
Unit mass kg/m |
Informative reference |
|||
|
Cross-sectional area |
Geometrical moment of inertia |
Modulus of section |
Radius of gyration of area |
|||
|
21.7 |
2 |
0.972 |
1.238 |
0.607 |
0.56 |
0.7 |
|
27.2 |
2 |
1.24 |
1.583 |
1.26 |
0.93 |
0.89 |
|
2.3 |
1.41 |
1.799 |
1.41 |
1.03 |
0.88 |
|
|
34 |
2.3 |
1.8 |
2.291 |
2.89 |
1.7 |
1.12 |
|
42.7 |
2.3 |
2.29 |
2.919 |
5.97 |
2.8 |
1.43 |
|
2.5 |
2.49 |
3.157 |
6.4 |
3 |
1.42 |
|
|
2.8 |
2.76 |
3.51 |
7.02 |
3.29 |
1.41 |
|
|
48.6 |
2.3 |
2.63 |
3.345 |
8.99 |
3.7 |
1.64 |
|
2.5 |
2.84 |
3.621 |
9.65 |
3.97 |
1.63 |
|
|
2.8 |
3.16 |
4.029 |
10.6 |
4.36 |
1.62 |
|
|
3.2 |
3.58 |
4.564 |
11.8 |
4.86` |
1.61 |
|
|
60.5 |
2.3 |
3.3 |
4.205 |
17.8 |
5.9 |
2.06 |
|
3.2 |
4.52 |
5.76 |
23.7 |
7.84 |
2.03 |
|
|
4 |
5.57 |
7.1 |
28.5 |
9.41 |
2 |
|
|
76.3 |
2.8 |
5.08 |
6.465 |
43.7 |
11.5 |
2.6 |
|
3.2 |
5.77 |
7.349 |
49.2 |
12.9 |
2.59 |
|
|
4 |
7.13 |
9.085 |
59.5 |
15.6 |
2.56 |
|
|
89.1 |
2.8 |
5.96 |
7.591 |
70.7 |
15.9 |
3.05 |
|
3.2 |
6.78 |
8.636 |
79.8 |
17.9 |
3.04 |
|
|
4 |
8.39 |
10.69 |
97 |
21.8 |
3.01 |
|
|
101.6 |
3.2 |
7.76 |
9.892 |
120 |
23.6 |
3.48 |
|
4 |
9.63 |
12.26 |
146 |
28.8 |
3.45 |
|
|
5 |
11.9 |
15.17 |
177 |
34.9 |
3.42 |
|
|
114.3 |
3.2 |
8.77 |
11.17 |
172 |
30.2 |
3.93 |
|
3.6 |
9.83 |
12.52 |
192 |
33.6 |
3.92 |
|
|
4.5 |
12.2 |
15.52 |
234 |
41 |
3.89 |
|
|
5.6 |
15 |
19.12 |
283 |
49.6 |
3.85 |
|
|
139.8 |
3.6 |
12.1 |
15.4 |
357 |
51.1 |
4.82 |
|
4 |
13.4 |
17.07 |
394 |
56.3 |
4.8 |
|
|
4.5 |
15 |
19.13 |
438 |
62.7 |
4.79 |
|
|
6 |
19.8 |
25.22 |
566 |
80.9 |
4.74 |
|
|
165.2 |
4.5 |
17.8 |
22.72 |
734 |
88.9 |
5.68 |
|
5 |
19.8 |
25.16 |
808 |
97.8 |
5.67 |
|
|
6 |
23.6 |
30.01 |
952 |
115 |
5.63 |
|
|
7 |
27.3 |
34.79 |
109?10 |
132 |
5.6 |
|
|
190.7 |
4.5 |
20.7 |
26.32 |
114?10 |
120 |
6.59 |
|
5 |
22.9 |
29.17 |
126?10 |
132 |
6.57 |
|
|
6 |
27.3 |
34.82 |
149?10 |
156 |
6.53 |
|
|
7 |
31.7 |
40.4 |
171?10 |
179 |
6.5 |
|
|
216.3 |
4.5 |
23.5 |
29.94 |
168?10 |
155 |
7.49 |
|
6 |
31.1 |
39.61 |
219?10 |
203 |
7.44 |
|
|
7 |
36.1 |
46.03 |
252?10 |
233 |
7.4 |
|
|
8 |
41.1 |
52.35 |
284?10 |
263 |
7.37 |
|
|
267.4 |
6 |
38.7 |
49.27 |
421?10 |
315 |
9.24 |
|
7 |
45 |
57.27 |
486?10 |
363 |
9.21 |
|
|
8 |
51.2 |
65.19 |
549?10 |
411 |
9.18 |
|
|
9 |
57.4 |
73.06 |
611?10 |
457 |
9.14 |
|
|
6 |
46.2 |
58.91 |
719?10 |
452 |
11.1 |
|
|
7 |
53.8 |
68.5 |
831?10 |
552 |
11 |
|
|
318.5 |
8 |
61.3 |
78.04 |
941?10 |
591 |
11 |
|
9 |
68.7 |
87.51 |
105?102 |
659 |
10.9 |
|
|
355.6 |
6.3 |
54.3 |
69.13 |
105?102 |
593 |
12.4 |
|
8 |
68.6 |
87.36 |
132?102 |
742 |
12.3 |
|
|
9 |
76.9 |
98 |
147?102 |
828 |
12.3 |
|
|
12 |
102 |
129.5 |
191?102 |
108?10 |
12.2 |
|
|
406.4 |
9 |
88.2 |
112.4 |
222?102 |
109?10 |
14.1 |
|
12 |
117 |
148.7 |
289?102 |
142?10 |
14 |
|
|
16 |
154 |
196.2 |
374?102 |
184?10 |
13.8 |
|
|
19 |
182 |
231.2 |
435?102 |
214?10 |
13.7 |
|
|
457.2 |
9 |
99.5 |
126.7 |
318?102 |
140?10 |
15.8 |
|
12 |
132 |
167.8 |
416?102 |
182?10 |
15.7 |
|
|
16 |
174 |
221.8 |
540?102 |
236?10 |
15.6 |
|
|
19 |
205 |
261.6 |
629?102 |
275?10 |
15.5 |
|
|
500 |
9 |
109 |
138.8 |
418?102 |
167?10 |
17.4 |
|
12 |
144 |
184 |
548?102 |
219?10 |
17.3 |
|
|
14 |
168 |
213.8 |
632?102 |
253?10 |
17.2 |
|
|
508 |
9 |
111 |
141.1 |
439?102 |
173?10 |
17.6 |
|
12 |
147 |
187 |
575?102 |
226?10 |
17.5 |
|
|
14 |
171 |
217.3 |
663?102 |
261?10 |
17.5 |
|
|
16 |
194 |
247.3 |
749?102 |
295?10 |
17.4 |
|
|
19 |
229 |
291.9 |
874?102 |
344?10 |
17.3 |
|
|
22 |
264 |
335.9 |
994?102 |
391?10 |
17.2 |
|
|
558.8 |
9 |
122 |
155.5 |
588?102 |
210?10 |
19.4 |
|
12 |
162 |
206.1 |
771?102 |
276?10 |
19.3 |
|
|
16 |
214 |
272.8 |
101?103 |
360?10 |
19.2 |
|
|
19 |
253 |
322.2 |
118?103 |
421?10 |
19.1 |
|
|
22 |
291 |
371 |
134?103 |
479?10 |
19 |
|
|
600 |
9 |
131 |
167.1 |
730?102 |
243?10 |
|
|
12 |
174 |
221.7 |
958?102 |
320?10 |
20.9 |
|
|
14 |
202 |
257.7 |
111?103 |
369?10 |
20.8 |
|
|
16 |
230 |
293.6 |
125?103 |
418?10 |
20.7 |
|
|
609.6 |
9 |
133 |
169.8 |
766?102 |
251?10 |
|
|
12 |
177 |
225.3 |
101?103 |
330?10 |
21.2 |
|
|
14 |
206 |
262 |
116?103 |
381?10 |
21.1 |
|
|
16 |
234 |
298.4 |
132?103 |
432?10 |
21.1 |
|
|
19 |
277 |
352.5 |
154?103 |
505?10 |
||
|
22 |
319 |
406.1 |
176?103 |
576?10 |
HSH supply seamless pipe and weld pipe for structural application with hydro test if you need.As a leading Structural Tube manufacturers and suppliers, We stock JIS G3444 grade STK400 and JIS G3444 grade STK490 steel tubes in different size,if any needs,please contact us.
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HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com
,
HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com