规格

单位重量

截面积

高度

翼缘

肋板厚

宽

厚

in

lbs/ft

kg/m

cm2

mm

mm

mm

mm

w16
16*5 1/2

26

38.69

49.55

398.5

139.7

8.76

6.35

31

46.13

58.84

403.4

140.3

11.18

6.98

w16
16*7

36

53.57

68.39

402.8

177.4

10.92

7.49

40

59.53

76.13

406.7

177.7

12.83

7.75

45

66.97

85.81

409.7

178.7

14.35

8.76

50

74.41

94.84

413.0

179.6

16.00

9.65

57

84.83

108.4

417.3

180.8

18.16

10.92

w16
16*10 1/4

67

99.71

127.1

414.8

260.0

16.89

10.03

77

114.6

145.8

419.6

261.5

19.30

11.56

89

132.4

169.0

425.4

263.3

22.22

13.33

100

148.8

189.7

431.0

264.8

25.02

14.86

w18
18*6

35

52.09

66.45

449.6

152.4

10.80

7.62

40

59.53

76.13

454.7

152.8

13.34

8.00

46

68.46

87.10

458.7

153.9

15.37

9.14

w18
18*7 1/2

50

74.41

94.84

456.9

190.4

14.48

9.02

55

81.85

104.5

460.0

191.3

16.00

9.91

60

89.29

113.5

463.3

191.9

17.65

10.54

65

96.73

123.2

466.1

192.8

19.05

11.43

71

105.7

134.2

469.1

193.9

20.57

12.57

w18
18*11

76

113.1

143.9

462.5

280.3

17.27

10.80

86

128.0

163.2

467.1

281.7

19.56

12.19

97

144.4

183.9

472.2

283.1

22.10

13.59

106

157.7

200.6

475.7

284.5

23.88

14.99

119

177.1

226.5

481.8

286.1

26.93

16.64

w21
21*6 1/2

44

65.48

83.87

524.8

165.1

11.43

8.89

50

74.41

94.84

529.1

165.9

13.59

9.65

57

84.83

107.7

534.9

166.5

16.51

10.29

w21
21*8 1/4

62

92.27

118.1

533.1

209.3

15.62

10.16

68

101.2

129.0

536.7

210.1

17.40

10.92

73

108.6

138.7

539.5

210.7

18.80

11.56

83

123.5

156.8

544.3

212.2

21.21

13.08

93

138.4

176.1

549.1

213.9

23.62

14.73

21
21*12 1/4

101

150.3

192.3

542.5

312.2

20.32

12.70

111

165.2

211.0

546.4

313.4

22.22

13.97

122

181.6

231.6

550.7

314.7

24.38

15.24