Product: HOLLOW STRUCTURAL SECTION Details
Size: 140 x 140 mm up to 350 x 250
Thickness: 4MM to 12MM
Quality: ST37 to ST52 (Base on DIN standard)
 
 *39% lighter and cheaper than old structure.
 * High perseverance against earthquake and fire.
 * Desired length may vary customers requirement.
 * Quick and easy to install. 
 

Size

Thickness

Mass per unit length

Cross-sectional area

Second Moment of Area

Radius of gyration

Elastic section modulus

Plastic section modulus

Torsional inertia constant

Torsional modulus constant

Superficial area per meter length

Nominal length per tonne

H

B

T

M

A

Jxx

J      Jy

rxx

r

welxx

Wel

wplxx

wpl

lt

Ct

As

 

 

 

 

 

cm2

cm4

cm4

cm

cm

cm3

cm3

cm3

cm3

cm4

cm3

m2/m

 

 

140

4

16.8

21.3

 

652

 

5.5

 

93.1

 

108

1023

140

0.546

59.7

 

140

5

20.7

26.4

 

791

 

5.5

 

113

 

132

1256

170

0.543

48.3

 

140

6

24.5

31.2

 

920

 

5.4

 

131

 

155

1479

198

0.539

40.8

 

140

6.3

25.4

32.3

 

941

 

5.4

 

134

 

160

1550

205

0.533

39.4

 

140

8

31.4

40

 

1127

 

5.3

 

161

 

194

1901

248

0.526

31.8

 

140

10

38.1

48.6

 

1312

 

5.2

 

187

 

130

2274

291

0.517

26.2

180

100

4

16.8

21.3

926

374

6.6

4.2

103

74.8

126

84

854

127

0.545

59.7

180

100

5

20.7

26.4

1124

452

6.5

4.1

125

90.4

154

103

1045

154

0.543

48.3

180

100

6

24.5

31.2

1310

524

6.5

4.1

146

105

181

120

1227

179

0.539

40.8

180

100

6.3

25.4

32.3

1335

536

6.4

4.1

148

107

186

124

1283

185

0.533

39.4

180

100

8

31.4

40

1598

637

6.3

4

178

127

226

150

1565

222

0.526

31.8

180

100

10

38.1

48.6

1859

736

6.2

3.9

207

147

268

177

1859

260

0.517

26.2

 

180

4

21.8

27.7

 

1422

 

7.2

 

158

 

182

2210

237

0.706

45.9

 

180

5

27

34.4

 

1737

 

7.1

 

193

 

224

2724

290

0.703

37.1

 

180

6

32.1

40.8

 

2037

 

7.1

 

226

 

264

3223

340

0.699

31.2

 

180

6.3

33.3

42.4

 

2096

 

7

 

233

 

273

3383

354

0.693

30

 

180

8

41.5

52.8

 

2546

 

6.9

 

283

 

336

4189

432

0.686

24.1

 

180

10

50.7

64.6

 

3017

 

6.8

 

335

 

404

5074

515

0.677

19.7

 

200

4

24.3

30.9

 

1968

 

8

 

197

 

226

3049

295

0.786

41.2

 

200

5

30.1

38.4

 

2410

 

7.9

 

241

 

279

3763

362

0.783

33.2

 

200

6

35.8

45.6

 

2833

 

7.9

 

283

 

330

4459

426

0.779

27.9

 

200

6.3

37.2

47.4

 

2922

 

7.9

 

292

 

341

4682

444

0.773

26.8

 

200

8

46.5

59.2

 

3566

 

7.8

 

357

 

421

5815

544

0.766

21.5

 

200

10

57

72.6

 

4251

 

7.7

 

425

 

508

7072

651

0.757

17.6

250

150

5

30.1

38.4

3304

1508

9.3

6.3

264

201

320

225

3285

337

0.783

33.2

250

150

6

35.8

45.6

3886

1768

9.2

6.2

311

236

678

266

3886

396

0.779

27.9

250

150

6.3

37.2

47.4

4001

1825

9.2

6.2

320

243

391

276

4078

412

0.773

26.8

250

150

8

46.5

59.2

4886

2219

9.1

6.1

391

296

482

340

5050

504

0.766

21.5

250

150

10

57

72.6

5825

2634

9

6

466

351

582

409

6121

602

0.757

17.6

 

220

5

33.2

42.4

 

3813

 

8.7

 

294

 

340

5038

442

0.863

30.1

 

220

6

39.6

50.4

 

3940

 

8.7

 

347

 

402

5976

521

0.859

25.3

 

220

6.3

41.2

52.5

 

4828

 

8.7

 

358

 

417

6277

543

0.853

24.3

 

220

8

51.5

65.6

 

5782

 

8.6

 

439

 

516

7815

668

0.846

19.4

 

220

10

63.2

80.6

 

 

 

8.5

 

526

 

652

9533

804

0.837

15.8

260

180

5

33.2

42.4

4121

2350

9.9

7.5

317

261

377

294

4695

426

0.863

30.1

260

180

6.3

41.2

52.5

5013

2856

9.8

7.4

386

317

463

361

5844

523

0.853

24.3

260

180

8

51.5

65.6

6145

3493

9.7

7.3

473

388

573

446

7267

642

0.846

19.4

260

180

10

63.2

80.6

7363

4174

9.6

7.2

566

464

694

540

8850

772

0.837

15.8

 

250

5

38

48.5

 

4805

 

10

 

384

 

442

7443

577

0.983

26.3

 

250

6

45.2

57.6

 

5672

 

9.9

 

454

 

524

8843

681

0.979

22.1

 

250

6.3

47.1

60

 

5873

 

9.9

 

470

 

544

9290

711

0.973

21.2

 

250

8

59.1

75.2

 

7229

 

9.8

 

578

 

676

11598

878

0.966

16.9

 

250

10

72.7

92.6

 

8707

 

9.7