STANDARD

SIZE

KG/M

JIS

50*25*3.00-5.00

2.37-3.46

Standard

75*40*3.8

5.3

75*40*4.0

5.6

75*40*5

6.92

75.40*4.5

5.85

125*65*5.2

11.66

125*65*5.3

12.17

125*65*5.5

12.5

125*65*5.5

12.91

125.65*6.0

13.4

150*75*5.5

16.71

150*75*5.7

16.71

150*75*6.0

18.06

150*75*6.5

18.6

150*75*9

24

180*68*7.0

26.174

JIS

100*50*3.8

7.3

Light Grade

150*75*5.5

14.66

ASTM Standard

51*25*3

5.5

51*25*5

3.46

76*35*3.4

5.2

76*35*4.3

6.1

76*37*6.6

7.4

76*40*9

8.9

152*51*8

15.64

152*54*11.1

19.36

152.4*48.77*5.08152*48*5.1

12.23

177.8*53.09*5.33178*53*5.3

14.61

178*55*8

18.2

178*58*10.6

22

203*59*7.7

20.5

203*64*12.4

27.9

203.2*57.4*5.59203*57*5.6

17.15

254*66.04*6.1254*65*6.1

22.82

254*69*9.6

30

254*73*13.4

37

254*76*17.1

45

304.8*74.73*7.16305*74*7.2

30.87

305*77*9.8

37

305*80*13

45

BS Standard

76*38*5.0

6.7

102*51*6.1

10.42

127*64*6.4

14.91

152*76*6.4

17.88

152*89*7.1

23.84

GB Standard

63*40*4.8

6.634

80*43*5.0

8.045

100*48*5.3

10.007

120*52*4.8

10.4

320*88*8.0

38.083

320*90*10.0

43.107

360*96*9.0

47.814

360*98*11.0

53.466

400*100*10.5

58.928

400*102*12.5

65.208