宽 厚 in ㎏/m ㎝2 ㎜ ㎜ ㎜ ㎜ in W 4 (4×4) 19.35 24.71 105.70 103.10 8.76 7.11 0.25 23.81 30.39 127.30 127.00 9.14 6.10 28.28 35.87 130.80 127.80 10.92 6.86 13.39 17.29 149.90 100.10 4.32 17.86 22.90 153.20 101.60 7.11 5.84 23.81 30.58 159.50 102.40 10.29 6.60 22.32 28.58 152.10 152.10 6.60 5.81 29.76 38.87 157.50 152.90 9.27 6.60 37.20 47.35 162.10 154.40 11.56 8.13 14.88 19.10 200.40 100.10 5.21 4.32 19
lx 100×100 100×100 6 8 10 21.9 17.2 383 125×125 125×125 5.5 9 10 30.31 23.8 847 150×150 150×150 7 10 13 40.55 31.9 1600 175×175 175×175 7.5 11 13 51.43 40.3 2900 200×200 8 12 16 64.28 50.5 4770 #200×204 12 12 16 72.28 56.7 5030 250×250 9 14 16 92.18 72.4 10800 #250×255 14 14 16 104.7 82.3 11500 #294×302 12 12 20 108.3 85 17000 300×300 10 15 20 120.4 94.5 20500 300×305 15 15 20 135.4 106 21500 #344