**

British system Width*Width*Depthinch

**mm

Metric system Width*Width*Depthmm

kg/m

theoretical weight (kg/m)

/

unit price (Yuan/Ton)

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

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

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