熱軋(ya)等邊角鋼 (GB 9787-88) b—邊寬;d—邊厚 型(xing)號 尺寸(mm) 理論重量 (kg/m) 型號 尺寸(mm) 理論重量 (kg/m) b d b d 2 20 3 0.889 8 80 5 6.211 4 1.145 6 7.376 2.5 25 3 1.124 7 8.525 4 1.459 8 9.658 3 30 3 1.373 10 11.874 4 1.786 9 90 6 8.350 3.6 36 3 1.656 7 9.656 4 2.163 8 10.946 5 2.654 10 13.476 4 40 3 1.852 12 15.940 4 2.422 10 100 6 9.366 5 2.976 7 10.830 4.5 45 3 2.088 8 12.276 4 2.736 10 15.120 5 3.369 12 17.898 6 3.985 14 20.611 5 50 3 2.332 16 23.257 4 3.059 11 110 7 11.928 5 3.770 8 13.532 6 4.465 10 16.690 5.6 56 3 2.624 12 19.782 4 3.446 14 22.809 5 4.251 12.5 125 8 15.504 8 6.568 10 19.133 6.3 63 4 3.907 12 22.696 5 4.822 14 26.193 6 5.721 14 140 10 21.488 8 7.469 12 25.522 10 9.151 14 29.490 7 70 4 4.372 16 33.393 5 5.397 16 160 10 24.729 6 6.406 12 29.391 7 7.398 14 33.987 8 8.373 16 38.518 7.5 75 5 5.818 18 180 12 33.159 6 6.905 14 38.383 7 7.976 16 43.542 8 9.030 18 48.634 10 11.089 20 200 14 42.894 16 48.680 18 54.401 20 60.056 24 71.168
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