Cold Formed Circles

EN 10219

Outside
diameter

Thickness

Mass

Area

Moment
of inertia

Radius of
gyration

Elastic
modulus

Plastic
modulus

Torsional Constants

Superficial
area

Approx.
length/
tonne

D

T

M

A

I

i

Wel

Wpl

It

Ct

mm

mm

Kg/m

cm2

cm4

cm

cm3

cm3

cm4

cm3

m2/m

m

88.9

3.0

6.36

8.1

74.8

3.04

16.8

22.1

150

33.6

0.279

157

88.9

4.0

8.38

10.7

96.3

3.00

21.7

28.9

193

43.3

0.279

119

88.9

5.0

10.3

13.2

116

2.97

26.2

35.2

233

52.4

0.279

96.7

114.3

3.5

9.56

12.2

187

3.92

32.7

43.0

374

65.5

0.359

105

114.3

5.0

13.5

17.2

257

3.87

45.0

59.8

514

89.9

0.359

74.2

114.3

6.0

16.0

20.4

300

3.83

52.5

70.4

600

105

0.359

62.4

139.7

5.0

16.6

21.2

481

4.77

68.8

90.8

961

138

0.439

60.2

139.7

6.0

19.8

25.2

564

4.73

80.8

107

1129

162

0.439

50.5

139.7

8.0

26.0

33.1

720

4.66

103

139

1441

206

0.439

38.5

139.7

10.0

32.0

40.7

862

4.60

123

169

1724

247

0.439

31.3

168.3

5.0

20.1

25.7

856

5.78

102

133

1712

203

0.529

49.7

168.3

6.0

24.0

30.6

1009

5.74

120

158

2017

240

0.529

41.6

168.3

8.0

31.6

40.3

1297

5.67

154

206

2595

308

0.529

31.6

168.3

10.0

39.0

49.7

1564

5.61

186

251

3128

372

0.529

25.6

168.3

12.5

48.0

61.2

1868

5.53

222

304

3737

444

0.529

20.8

193.7

5.0

23.3

29.6

1320

6.67

136

178

2640

273

0.609

43.0

193.7

6.0

27.8

35.4

1560

6.64

161

211

3119

322

0.609

36.0

193.7

8.0

36.6

46.7

2016

6.57

208

276

4031

416

0.609

27.3

193.7

10.0

45.3

57.7

2442

6.50

252

338

4883

504

0.609

22.1

193.7

12.5

55.9

71.2

2934

6.42

303

411

5869

606

0.609

17.9

219.1

5.0

26.4

33.6

1928

7.57

176

229

3856

352

0.688

37.9

219.1

6.0

31.5

40.2

2282

7.54

208

273

4564

417

0.688

31.7

219.1

8.0

41.6

53.1

2960

7.47

270

357

5919

540

0.688

24

219.1

10.0

51.6

65.7

3598

7.40

328

438

7197

657

0.688

19.4

219.1

12.5

63.7

81.1

4345

7.32

397

534

8689

793

0.688

15.7

219.1

16.0

80.1

102

5297

7.20

483

661

10590

967

0.688

12.5

244.5

5.0

29.5

37.6

2699

8.47

221

287

5397

441

0.768

33.9

244.5

6.0

35.3

45.0

3199

8.43

262

341

6397

523

0.768

28.3

244.5

8.0

46.7

59.4

4160

8.37

340

448

8321

681

0.768

21.4

244.5

10.0

57.8

73.7

5073

8.30

415

550

10150

830

0.768

17.3

244.5

12.5

71.5

91.1

6147

8.21

503

673

12290

1066

0.768

14.0

244.5

16.0

90.2

115

7533

8.10

616

837

15070

1232

0.768

11.1

273

5.0

33.0

42.1

3781

9.48

277

359

7562

554

0.858

30.3

273

6.0

39.5

50.3

4487

9.44

329

428

8974

657

0.858

25.3

273

8.0

52.3

66.6

5852

9.37

429

562

11703

857

0.858

19.1

273

10.0

64.9

82.6

7154

9.31

524

692

14308

1048

0.858

15.4

273

12.5

80.3

102

8697

9.22

637

849

17395

1230

0.858

12.5

273

16.0

101

129

10707

9.10

784

1058

21414

1569

0.858

9.86

323.9

5.0

39.3

50.1

6369

11.3

393

509

12739

787

1.02

25.4

323.9

6.0

47.0

59.9

7572

11.2

468

606

15145

935

1.02

21.3

323.9

8.0

62.3

79.4

9910

11.2

612

799

19820

1224

1.02

16.0

323.9

10.0

77.4

98.6

12158

11.1

751

986

24317

1501

1.02

12.9

323.9

12.5

96.0

122

14320

11.0

917

1213

29693

1833

1.02

10.4

323.9

16.0

121

155

18390

10.9

1136

1518

36780

2271

1.02

8.23

355.6

6.0

51.7

65.9

10071

12.4

566

733

20141

1133

1.12

19.3

355.6

8.0

68.6

87.4

13201

12.3

742

967

26403

1485

1.12

14.6

355.6

10.0

85.2

109

16223

12.2

912

1195

32447

1825

1.12

11.7

355.6

12.5

106

135

19852

12.1

1117

1417

39704

2233

1.12

9.45

355.6

16.0

134

171

24663

12.0

1387

1847

49326

2774

1.12

7.46

406.4

6.0

59.2

75.5

15128

14.2

745

962

30257

1489

1.28

16.9

406.4

8.0

78.6

100

19874

14.1

978

1270

39748

1956

1.28

12.7

406.4

10.0

97.8

125

24476

14.0

1205

1572

48952

2409

1.28

10.2

406.4

12.5

121

155

30031

13.9

1478

1940

60061

2956

1.28

8.2

406.4

16.0

154

196

37449

13.8

18448

2440

74898

3686

1.28

6.5

457

8.0

88.6

113

28406

15.9

1245

1613

56893

2490

1.44

11.3

457

10.0

110

140

35091

15.8

1536

1998

70183

3071

1.44

9.07

457

12.5

137

175

43145

15.7

1888

2470

86290

3776

1.44

7.30

457

16

174

222

53959

15.6

2361

3113

107919

4723

1.44

5.75