Sort

Type

Size

Theoretical weight

Voluntary standard

Material

h

b

d

Kg/m

I bar

10

100

68

4.5

11.261

GB706-88

Q235

12

120

74

5.0

13.987

14

140

80

5.5

16.890

16

160

88

6.0

20.513

Ordinary V-iron

8

80

43

5.0

8.045

GB707-88

Q235

10

100

48

5.3

10.007

12

120

53

5.5

12.059

14

140

58

6.0

14.535

Miner iron

11

110

90

9.0

26.050

YB/T5047-2000

20MnK

Equal-angle bar

7.5

75

75

6

6.905

GB9787-88

Q235/Q345

7

7.976

8

9.030

8

80

80

6

7.376

7

8.525

8

9.658

9

90

90

7

9.656

8

10.946

10

13.476

10

100

100

7

10.830

8

12.276

10

15.120

11

110

110

7

11.928

8

13.532

10

16.690

Angle steel with unequal legs

9/5.6

90

56

6

6.717

GB9788-88

Q235/Q345

7

7.756

8

8.779

10/6.3

100

63

6

7.550

7

8.722

8

9.878

10

12.142

10/8.0

100

80

7

9.656

8

10.946

10

13.476

11/7.0

110

70

8

10.946

10

13.476

12.5/8

125

80

7

11.066

8

12.551

10

15.474

12

18.330

14/9.0

140

90

8

14.160

10

17.475

12

20.724

14

23.908

Light rail

12

12.200

GB11264-89

50Q/55Q

15

15.200

22

22.300

18

18.060

YB/T220-78

Japanese-standard

angle steel with unequal legs

100X75

100

75

7

9.32

JIS3192-1977

SS400/Q235

10

13.00

125X75

125

75

7

10.70

10

14.90

150X90

150

90

9

16.40

12

21.50

150X100

150

100

9

17.10

12

22.40