표준단면치수 Standard Sectional Dimension (mm) |
단위중량 Unit Weight |
Bxt |
(kg/m) |
13x3 13x4 13x5 |
0.306 0.408 0.510 |
16x3 16x4.5 |
0.377 0.565 |
19x3 19x4.5 19x6 |
0.447 0.671 0.895 |
25x3 25x4.5 25x6 25x9 25x12 |
0.589 0.883 1.18 1.77 2.36 |
32x3 32x4.5 32x6 32x9 32x12 32x16 |
0.754 1.13 1.51 2.26 3.01 4.02 |
38x3 38x4.5 38x6 38x9 38x12 38x16 38x19 |
0.895 1.34 1.79 2.68 3.58 4.77 5.67 |
50x3 50x4.5 50x6 50x 9 50x12 50x16 50x19 50x22 50x25 |
1.18 1.77 2.36 3.53 4.71 6.28 7.46 8.64 9.81 |
65x6 65x9 65x12 65x16 65x19 65x22 65x25 |
3.06 4.59 6.12 8.16 9.69 11.2 12.8 |
75x6 75x9 75x12 75x16 75x19 75x22 75x25 |
3.53 5.30 7.07 9.42 11.2 13.0 14.7 |
90x6 90x9 90x12 90x16 90x19 90x22 90x25 |
4.24 6.36 8.48 11.3 13.4 15.5 17.7 |
100x6 100x8 100x9 100x12 100x16 100x19 100x22 100x25 |
4.71 6.28 7.07 9.42 12.6 14.9 17.3 19.6 |
125x8 125x9 125x12 125x16 125x19 125x22 125x25 |
7.85 8.83 11.8 15.7 18.6 21.6 24.5 |
150x9 150x12 150x16 150x19 150x22 150x25 |
10.6 14.1 18.8 22.4 25.9 29.4 |
180x9 180x12 180x16 180x19 180x22 180x25 |
12.7 17.0 22.6 26.8 31.1 35.3 |
200x9 200x12 200x16 200x19 200x22 200x25 |
14.1 18.8 25.1 29.8 34.5 39.2 |
230x9 230x12 230x16 230x19 230x22 230x25 |
16.2 21.7 28.9 34.3 39.7 45.1 |
250x9 250x12 250x16 250x19 250x22 250x25 |
17.7 23.6 31.4 37.3 43.2 19.1 |
280x12 280x16 280x19 280x25 |
26.4 35.2 41.8 55.0 |