英制规格
边宽*边宽*边厚（英寸）

公制规格
边宽*边宽*边厚（mm）

理论重量
(kg/m)

L1-3/4×1-1/4×1/8

44.5*31.8*3.2

1.833

L1-3/4×1-1/4×3/16

44.5*31.8*4.7

2.414

L2×1-1/4×3/16

51*31.8*4.7

2.92

L2×1-1/4×1/4

51*31.8*6.3

3.798

L2-1/2×1-1/2×3/16

64*38*4.8

3.6

L2-1/2×1-1/2×1/4

64*38*6.4

4.8

L3×2×3/16

76*51*4.8

4.6

L3×2×1/4

76*51*6.4

6.1

L3×2×5/16

76*51*7.9

7.4

L3×2-1/2×3/16

L76*64*4.8

5.1

L3×2-1/2×1/4

L76*64*6.4

6.7

L3×2-1/2×5/16

L76*64*7.9

8.3

L3×2-1/2×3/8

L76*64*9.5

9.8

L3-1/2×2-1/2×1/4

L89*64*6.4

7.3

L3-1/2×2-1/2×5/16

L89*64*7.9

9.0

L3-1/2×2-1/2×3/8

L89*64*9.5

10.7

L3-1/2×2-1/2×1/2

L89*64*12.7

13.9

L3-1/2×3×1/4

L89*76*6.4

8.0

L3-1/2×3×5/16

L89*76*7.9

9.8

L3-1/2×3×3/8

L89*76*9.5

11.7

L3-1/2×3×1/2

L89*76*12.7

15.1

L4×3×1/4

102*76*6.4

8.6

L4×3×5/16

102*76*7.9

10.7

L4×3×3/8

102*76*9.5

12.6

L4×3×1/2

102*76*12.7

16.4

L5×3×1/4

127*76*6.4

9.8

L5×3×5/16

127*76*7.9

12.1

L5×3×3/8

127*76*9.5

14.5

L5×3×7/16

127*76*11.1

16.7

L5×3×1/2

127*76*12.7

19.0

L5×3-1/2×1/4

L127*89*6.4

10.4

L5×3-1/2×5/16

L127*89*7.9

12.9

L5×3-1/2×3/8

L127*89*9.5

15.4

L5×3-1/2×1/2

L127*89*12.7

20.2

L6×3-1/2×5/16

152*89*7.9

14.5

L6×3-1/2×3/8

152*89*9.5

17.3

L6 × 3-1/2 × 1/2

152*89*12.7

22.7

L6×4×5/16

L152*102*7.9

15.3

L6×4×3/8

L152*102*9.5

18.2

L6×4×7/16

L152*102*11.1

21.2

L6×4×1/2

L152*102*12.7

24.0

L6×4×9/16

L152*102*14.3

26.8

L6×4×5/8

L152*102*15.9

29.6

L7×4×3/8

L178*102*9.5

20.2

L7×4×7/16

L178*102*11.1

23.4

L7×4×1/2

L178*102*12.7

26.5

L7×4×5/8

L178*102*15.9

32.7

L7×4×3/4

L178*102*19

38.8

L8×4×1/2

L203*102*12.7

29.0

L8×4×9/16

L203*102*14.3

32.4

L8×4×5/8

L203*102*15.9

36.0

L8×4×3/4

L203*102*19.0

42.5

L8×4×7/8

L203*102*22.2

49.3

L8×4×1

L203*102*25.4

55.4

L8×6×1/2

L203*152*12.7

34.1

L8×6×9/16

L203*152*14.3

38.1

L8×6×5/8

L203*152*15.9

42.2

L8×6×3/4

L203*152*19

50.1

L8×6×7/8

L203*152*22.2

57.9

L8×6×1

L203*152*25.4

65.5