ＳＴＫＲ　一般構造用角形鋼管の断面性能

ＳＴＫＲ　一般構造用角形鋼管の断面性能
H
(mm)		 B
(mm)		 t
(mm)		 r
(mm)		 断面積
A
(cm2)		 質量
W
(kg/m)		 断面二次
モーメント
Ix=Iy
(cm4)		 断面二次
半径
ix=iy
(cm)
 断面係数
Zx=Zy
(cm3)		 塑性断面係数
Zpx=Zpy
(cm3)		 ランク
400級		 ランク
490級
200 200 6 18 45.63 35.8 2,830 7.88 283 330 FB FC
9 27 66.67 52.3 3,990 7.73 399 472 FA FA
12 36 86.53 67.9 4,980 7.59 498 601 FA FA
250 250 6 18 57.63 45.2 5,670 9.92 454 524 FC FD
9 27 84.67 66.5 8,090 9.78 647 759 FA FA
12 36 110.5 86.8 10,300 9.63 820 975 FA FA
16 48 143.2 112 12,800 9.44 1,020 1,240 FA FA
300 300 6 18 69.63 54.7 9,960 12 664 764 FD FD
9 27 102.7 80.6 14,300 11.8 956 1,110 FB FC
12 36 134.5 106 18,300 11.7 1,220 1,440 FA FA
16 48 175.2 138 23,100 11.5 1,540 1,840 FA FA
19 57 204.3 160 26,200 11.3 1,750 2,120 FA FA
350 350 9 27 120.7 94.7 23,200 13.9 1,320 1,530 FC FC
12 36 158.5 124 29,800 13.7 1,700 1,990 FA FB
16 48 207.2 163 37,900 13.5 2,160 2,570 FA FA
19 57 242.3 190 43,400 13.4 2,480 2,970 FA FA
22 66 276.2 217 48,400 13.2 2,760 3,340 FA FA
400 400 9 27 138.7 109 35,100 15.9 1,750 2,020 FC FD
12 36 182.5 143 45,300 15.8 2,270 2,640 FB FC
16 48 239.2 188 57,900 15.6 2,900 3,410 FA FA
19 57 280.3 220 66,600 15.4 3,330 3,960 FA FA
22 66 320.2 251 74,700 15.3 3,740 4,480 FA FA
450 450 12 36 206.5 162 65,400 17.8 2,910 3,370 FC FC
16 48 271.2 213 84,100 17.6 3,740 4,380 FA FB
19 57 318.3 250 97,100 17.5 4,310 5,090 FA FA
22 66 364.2 286 109,000 17.3 4,850 5,780 FA FA
500 500 12 36 230.5 181 90,800 19.8 3,630 4,200 FC FD
16 48 303.2 238 117,000 19.6 4,680 5,460 FA FB
19 57 356.3 280 136,000 19.5 5,420 6,370 FA FA
22 66 408.2 320 153,000 19.4 6,120 7,240 FA FA
550 550 16 48 335.2 263 158,000 21.7 5,730 6,670 FB FC
19 57 394.3 310 183,000 21.5 6,660 7,790 FA FB
22 66 452.2 355 207,000 21.4 7,530 8,870 FA FA