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American Wide Flange Beams (W Section)

Dimensions according to ASTM A6 / A6M - 03
Tolerances: ASTM A6 / A6M - 03

Designation

G

Dimensions

A
mm2 ( x10 2)

Dimensions for Detailing

lbs/ft

kg/m

h
mm

b
mm

tw
mm

tf
mm

r
mm

hi
mm

d
mm

ř

Pmin
mm

Pmax
mm

W 18 x 11

76

113

463

280

10.8

17.3

10

144.0

428.4

408.4

M27

90.0

174

W 18 x 11

86

128

467

282

12.2

19.6

10

163.0

427.8

407.8

M27

90.0

176

W 18 x 11

97

144

472

283

13.6

22.1

10

184.0

427.8

407.8

M27

92.0

178

W 18 x 11

106

158

476

284

15.0

23.9

10

201.0

428.2

408.2

M27

94.0

178

W 18 x 11

119

177

482

286

16.6

26.9

10

226.0

428.2

408.2

M27

94.0

180

W 18 x 11

130

193

489

283

17.0

30.5

10

247.0

428.0

408.0

M27

97.0

193

W 18 x 11

143

213

495

285

18.5

33.5

10

271.0

428.0

 408.0

M27

98.5

195

W 18 x 11

158

235

501

287

20.6

36.6

10

299.0

427.8

407.8

M27

100.6

197

W 18 x 11

175

260

509

289

22.6

40.4

10

331.0

428.2

408.2

M27

102.6

199

W 21 x 6.5

44

66.0

525

165

8.9

11.4

13

83.90

502.2

476.2

M22

88.9

93

W 21 x 6.5

50

74.0

529

166

9.7

13.6

13

94.80

501.8

475.8

M22

89.7

94

W 21 x 6.5

57

85.0

535

166

10.3

16.5

13

108.0

502.0

476.0

M22

90.3

94

W 21 x 8.25

62

92.0

533

209

10.2

15.6

13

118.0

501.8

475.8

M27

94.0

104

W 21 x 8.25

68

101

537

210

10.9

17.4

13

129.0

502.2

 476.2

M27

94.0

104

W 21 x 8.25

73

109

539

211

11.6

18.8

13

139.0

501.4

475.4

M27

96.0

106

W 21 x 8.25

83

123

544

212

13.1

21.2

13

157.0

501.6

475.6

M27

96.0

106

W 21 x 8.25

93

138

549

214

14.7

23.6

13

176.0

501.8

475.8

M27

98.0

108

W 21 x 12.25

101

150

543

312

12.7

20.3

13

192.0

502.4

476.4

M27

92.7

222

W 21 x 12.25

111

165

546

313

14.0

22.2

13

211.0

501.6

475.6

M27

94.0

223

W 21 x 12.25

122

182

551

315

15.2

24.4

8

232.0

502.2

476.2

M27

95.2

225

W 21 x 12.25

132

196

554

316

16.5

26.3

8

250.0

501.4

475.4

M27

96.5

226

W 21 x 12.25

147

219

560

318

18.3

29.2

8

279.0

501.6

 475.6

M27

98.3

228

W 21 x 12.25

166

248

571

315

19.0

34.5

8

315.0

502.0

476.0

M27

99.0

225

W 21 x 12.25

182

272

577

318

21.1

37.6

8

346.0

501.8

475.8

M27

101.1

228

W 21 x 12.25

201

300

585

319

23.1

41.4

8

382.0

502.2

476.2

M27

103.1

229

W 24 x 7

55

82.0

599

178

10.0

12.8

8

105.0

573.4

547.4

M24

90.0

100

W 24 x 7

62

92.0

603

179

10.9

15

8

117.0

573.0

547.0

M24

90.9

101

Page 4 of 7

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