Term: M.S. Flat Bar
Specification: Q235 / SS400 / S235JR / S275JR / S355JR / A36 / Q345B
Size and Unit Weight
UNIT WEIGHT
W/T 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 25
8 / / 0.31 0.38 0.44 / / / / / / / / / / /
10 0.24 0.31 0.39 0.47 0.55 0.63 0.71 / / / / / / / / /
12 0.28 0.38 0.47 0.57 0.66 0.75 0.85 0.94 1.04 / / / / / / /
13 0.31 0.41 0.51 0.61 0.71 0.82 0.92 1.02 1.12 / / / / / / /
14 0.33 0.44 0.55 0.66 0.77 0.88 0.99 1.1 1.21 1.32 / / / / / /
15 0.35 0.47 0.59 0.71 0.82 0.94 1.06 1.18 1.29 1.41 / / / / / /
16 0.38 0.5 0.63 0.75 0.88 1 1.15 1.26 1.38 1.51 1.76 / / / / /
18 0.42 0.57 0.71 0.85 0.99 1.13 1.27 1.41 1.55 1.7 1.96 2.12 2.26 / / /
20 0.47 0.63 0.78 0.94 1.1 1.26 1.41 1.57 1.73 1.88 2.28 2.36 2.51 2.63 / /
22 0.52 0.69 0.86 1.04 1.21 1.38 1.55 1.73 1.9 2.07 2.42 2.69 2.76 3.11 3.45 /
24 0.57 0.75 0.94 1.13 1.32 1.51 1.69 1.88 2.07 2.26 2.64 2.83 3.01 3.39 3.77 /
25 0.59 0.78 0.98 1.18 1.37 1.57 1.77 1.96 2.16 2.36 2.75 2.94 3.14 3.53 3.92 /
28 0.66 0.88 1.1 1.32 1.54 1.76 1.98 2.2 2.42 2.64 3.08 3.28 3.53 3.96 4.4 /
30 0.71 0.94 1.18 1.41 1.65 1.88 2.12 2.36 2.59 2.83 3.3 3.53 3.77 4.24 4.71 5.89
32 0.75 1 1.26 1.51 1.76 2.01 2.26 2.55 2.76 3.01 3.52 3.77 4.02 4.52 5.02 6.28
35 0.82 1.1 1.37 1.65 1.92 2.2 2.47 2.75 3.02 3.3 3.85 4.12 4.4 4.95 5.5 6.87
36 0.85 1.13 1.41 1.7 1.98 2.26 2.54 2.83 3.11 3.39 3.96 4.24 4.52 5.09 5.65 7.06
38 0.89 1.19 1.49 1.79 2.09 2.39 2.68 2.98 3.28 3.58 4.18 4.47 4.77 5.37 5.97 7.46
40 0.94 1.26 1.57 1.88 2.2 2.51 2.83 3.14 3.45 3.77 4.4 4.71 5.02 5.65 6.28 7.85
45 2.83 3.18 3.53 3.89 4.24 4.95 5.3 5.65 6.36 7.07 8.83 9.89 10.6 11.3 12.72 14.13
50 3.14 3.53 3.93 4.32 4.71 5.5 5.89 6.28 7.07 7.85 9.81 10.99 11.78 12.56 14.13 15.7
55 3.45 3.89 4.32 4.75 5.18 6.04 6.48 6.91 7.77 8.64 10.79 12.09 12.95 13.82 15.54 17.27
60 3.77 4.24 4.71 5.18 5.65 6.59 7.07 7.54 8.48 9.42 11.78 13.19 14.13 15.07 16.96 18.84
65 4.08 4.59 5.1 5.61 6.12 7.14 7.65 8.16 9.18 10.21 12.76 14.29 15.31 16.33 18.37 20.41
70 4.4 4.95 5.5 6.04 6.59 7.69 8.24 8.79 9.89 10.99 13.74 15.39 16.49 17.58 19.78 21.98
75 4.71 5.3 5.89 6.48 7.07 8.24 8.83 9.42 10.6 11.78 14.72 16.49 17.66 18.84 21.2 23.55
80 5.02 5.65 6.28 6.91 7.54 8.79 9.42 10.05 11.3 12.56 15.7 17.58 18.84 20.1 22.61 25.12
85 5.34 6.01 6.67 7.34 8.01 9.34 10.01 10.68 12.01 13.35 16.68 18.68 20.02 21.35 24.02 26.69
90 5.65 6.36 7.07 7.77 8.48 9.89 10.6 11.3 12.72 14.13 17.66 19.78 21.2 22.61 25.43 28.26
95 5.97 6.71 7.46 8.2 8.95 10.44 11.19 11.93 13.42 14.92 18.64 20.88 22.37 23.86 26.85 29.83
100 6.28 7.07 7.85 8.64 9.42 10.99 11.78 12.56 14.13 15.7 19.63 21.98 23.55 25.12 28.26 31.4
105 6.59 7.42 8.24 9.07 9.89 11.54 12.36 13.19 14.84 16.49 20.61 23.08 24.73 26.38 29.67 32.97
110 6.91 7.77 8.64 9.5 10.36 12.09 12.95 13.82 15.54 17.27 21.59 24.18 25.91 27.63 31.09 35.54
120 7.54 8.48 9.42 10.36 11.3 13.19 14.13 15.07 16.96 18.84 23.55 26.38 28.26 30.14 33.91 37.68
125 7.85 8.83 9.81 10.79 11.78 13.74 14.72 15.7 17.66 19.63 24.53 27.48 29.44 31.4 35.33 39.25
130 8.16 9.18 10.21 11.23 12.25 14.29 15.31 16.33 18.37 20.41 25.51 28.57 30.62 32.66 36.74 40.82
140 8.79 9.89 10.99 12.09 13.19 15.39 16.49 17.58 19.78 21.98 27.48 30.77 32.97 35.17 39.56 43.96
150 9.42 10.6 11.78 12.95 14.13 16.49 17.66 18.84 21.2 23.55 29.44 32.97 35.33 37.68 42.39 47.1
160 10.05 11.3 12.56 13.82 15.07 17.58 18.84 20.1 22.61 25.12 31.4 35.17 37.68 40.19 45.22 50.24
180 11.3 12.72 14.13 15.54 16.96 19.78 21.2 22.61 25.43 28.26 35.33 39.56 42.39 45.22 50.87 56.52
200 12.56 14.13 15.7 17.27 18.84 21.98 23.55 25.12 28.26 31.4 39.25 43.96 47.1 50.24 56.52 62.8
220 13.82 15.54 17.27 19 20.72 24.18 25.91 27.63 31.09 34.54 43.18 48.36 51.81 55.26 62.17 69.08
250 15.7 17.66 19.63 21.59 23.55 27.48 29.44 31.4 35.33 39.25 49.06 54.95 58.88 62.8 70.65 78.5
260 16.33 18.37 20.41 22.45 24.49 28.57 30.62 32.66 36.74 40.82 51.03 57.15 61.23 65.31 73.48 81.64
270 16.96 19.08 21.2 23.31 25.43 29.67 31.79 33.91 38.15 42.39 52.99 59.35 63.59 67.82 76.3 84.78
280 17.58 19.78 21.98 24.18 26.38 30.77 32.97 35.17 39.56 43.96 54.95 61.54 65.94 70.34 79.13 87.92
290 18.21 20.49 22.77 25.04 27.32 31.87 34.15 36.42 40.98 45.53 56.91 63.74 68.3 72.85 81.95 91.06
300 18.84 21.2 23.55 25.91 28.26 32.97 35.33 37.68 42.39 47.1 58.88 65.94 70.65 75.36 84.78 94.2
310 19.47 21.9 24.34 26.77 29.2 34.07 36.5 38.94 43.8 48.67 60.84 68.14 73.01 77.87 87.61 97.34
320 20.1 22.61 25.12 27.63 30.14 35.17 37.68 40.19 45.22 50.24 62.8 70.34 75.36 80.38 90.43 100.48
330 20.72 23.31 25.91 28.5 31.09 36.27 38.86 41.45 46.63 51.81 64.76 72.53 77.72 82.9 93.26 103.62
340 21.35 24.02 26.69 29.36 32.03 37.37 40.04 42.7 48.04 5.38 66.73 74.73 80.07 85.41 96.08 106.76
350 21.98 27.73 27.48 30.22 32.97 38.47 41.21 43.96 49.46 54.95 68.69 76.93 82.43 87.92 98.91 109.9
360 22.61 25.43 28.26 31.09 33.91 39.56 42.39 45.22 50.87 56.52 70.65 79.13 84.78 90.43 101.74 113.04
370 23.24 26.14 29.05 31.95 34.85 40.66 43.57 46.47 52.28 58.09 725.61 81.33 87.14 92.94 104.56 116.18
380 23.86 26.85 29.83 32.81 35.8 41.76 44.75 47.73 53.69 59.66 74.58 83.52 89.49 95.46 107.39 119.32
390 24.49 27.55 30.62 33.68 36.74 42.86 45.92 48.98 55.11 61.23 76.54 85.72 91.85 97.97 110.21 122.46
400 25.12 28.26 31.4 34.54 37.68 43.6 47.1 50.24 56.52 62.8 78.5 87.92 94.2 100.48 113.04 125.6