½ºÇÁ¸µ ¿Í¼Å 3È£ (KS B 1324)
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kN {kgf}
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b x t
6 6.1 +0.4
0
2.7x1.9 12.2 3.2 4.12 {420}
(7) 7.1   2.8x2 13.4 3.35 5.88 {600}
8 8.2  +0.5
0
3.3x2.5 15.6 4.2 7.45 {760}
10 10.2 3.9x3 18.8 5 11.8 {1200}
12 12.2  +0.6
0
4.4x3.6 21.9 6 17.7 {1800}
(14) 14.2 4.8x4.2 24.7 7 23.5 {2400}
16 16.2  +0.8
0
5.3x4.8 28.2 8 32.4 {3300}
(18) 18.2 5.9x5.4 31.4 9 39.2 {4000}
20 20.2 6.4x6 34.4 10 49.0 {5000}
(22) 22.5  +1.0
0
7.1x6.8 38.3 11.3 61.8 {6300}
24 24.5 7.6x7.2 41.3 12 71.6 {7300}
(27) 27.5  +1.2
0
8.6x8.3 46.7 13.8 93.2 {9500}