|
[구조용 강관] |
|
호 칭 |
바깥지름 |
허용오차 |
두 께 |
Skelp폭 |
중 량 |
本/M |
S |
inch |
mm |
mm |
mm |
mm |
(kg/m) |
T |
15 |
5/8 |
15.9 |
±0.20 |
1.5 |
48.0 |
0.435 |
383 |
|
47.6 |
0.533 |
312 |
19 |
3/4 |
19.1 |
±0.20 |
1.5 |
58.1 |
0.530 |
314 |
|
57.6 |
0.651 |
256 |
22 |
7/8 |
22.2 |
±0.20 |
1.5 |
67.8 |
0.621 |
268 |
|
67.3 |
0.766 |
217 |
25 |
1 |
25.4 |
±0.20 |
1.5 |
77.9 |
0.761 |
232 |
|
77.4 |
0.884 |
188 |
28 |
1⅛ |
28.6 |
±0.20 |
1.5 |
87.4 |
0.811 |
205 |
|
87.9 |
1.002 |
166 |
31 |
1¼ |
31.8 |
±0.20 |
1.5 |
98.0 |
1.906 |
183 |
|
97.5 |
1.121 |
148 |
38 |
1½ |
38.1 |
±0.20 |
1.5 |
117.8 |
1.092 |
152 |
|
117.3 |
1.354 |
123 |
50 |
2 |
50.8 |
±0.25 |
1.5 |
157.6 |
1.468 |
113 |
|
157.1 |
1.824 |
91 |
65 |
2½ |
63.5 |
±0.30 |
1.5 |
197.0 |
2.294 |
72 |
75 |
3 |
76.2 |
±0.35 |
1.5 |
236.0 |
2.763 |
60 |
100 |
4 |
101.6 |
±0.50 |
1.5 |
316.0 |
3.702 |
22 |
|
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