background image

8

80

7

10.680

8.525

8

12.303

9.658

10

15.126

11.874

9

90

6

10.637

8.350

7

12.301

9.656

8

13.944

10.946

10

17.167

13.476

12

20.306

15.940

10

100

6

11.936

9.366

±1.8

±0.7

4~19

7

13.796

10.830

8

15.638

12.276

10

19.261

15.120

12

22.800

17.898

14

26.256

20.611

16

29.627

23.257

11

110

7

15.196

11.928

8

17.238

13.532

10

21.261

16.690

12

25.200

19.782

14

29.256

22.809

12.5

125

8

19.750

15.504

10

24.373

19.133

12

28.912

22.696

14

33.367

26.193

14

140

10

27.373

21.488

12

32.512

25.522

14

37.567

29.490

16

42.539

33.393

16

160

10

31.502

24.729

±2.5

±1.0

6~19

12

37.441

29.391

14

43.296

33.987

16

49.067

38.518

18

180

12

42.241

33.159

14

48.896

38.383

16

55.467

43.542

18

61.955

48.634

20

200

14

54.642

42.894

16

62.013

48.680

18

69.301

54.401

20

76.505

60.056

24

90.661

71.168

二、热轧不等边角钢

型号

尺寸(mm)

截面面

积(cm

2

)

理论质

量(kg/m)

长边

短边

边厚

r

2.5/1.6

25

16

3

3.5

1.162

0.912

4

1.499

1.176

3.2/2

32

2

3

1.492

1.171

4

1.939

1.522