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기타

파이프
1배관용 파이프 (KS D-3576, JIS G-3459, ASTM A-312)
호칭 외경(mm) 5S 10S 20S 40S 80S
A B KS/JIS ASTM 두께 (mm) kg/m
304/L
두께 (mm) kg/m
304/L
두께
(mm)
kg/m
304/L
두께 (mm) kg/m
304L
두께(mm) kg/m
304L
KS/JIS ASTM KS/JIS ASTM KS/JIS KS/JIS ASTM KS/JIS ASTM
6 1/8  10.5 10.29 1 - 0.237 1.2 1.24 0.278 1.5 0.366 1.7 1.73 0.373 2.4 2.41 0.484
8 1/4 13.8 13.72 1.2 - 0.377 1.65 1.65 0.499 2 0.588 2.2 2.24 0.636 3 3.02 0.807
10 3/8 17.3 17.15 1.2 - 0.481 1.65 1.65 0.643 2 0.762 2.3 2.31 0.859 3.2 3.20 1.12
15 1/2 21.7 21.34 1.65 1.65 0.824 2.1 2.11 1.03 2.5 1.20 2.8 2.77 1.32 3.7 3.73 1.66
20 3/4 27.2 26.67 1.65 1.65 1.05 2.1 2.11 1.31 2.5 1.54 2.9 2.87 1.76 3.9 3.91 2.26
25 1 34 33.40 1.65 1.65 1.33 2.8 2.77 2.18 3 2.32 3.4 3.38 2.59 4.5 4.55 3.31
32 1 ¼ 42.7 42.16 1.65 1.65 1.69 2.8 2.77 2.78 3 2.97 3.6 3.56 3.51 4.9 4.85 4.61
40 1 ½ 48.6 48.26 1.65 1.65 1.93 2.8 2.77 3.19 3 3.41 3.7 3.68 4.14 5.1 5.08 5.53
50 2 60.5 60.33 1.65 1.65 2.42 2.8 2.77 4.02 3.5 4.97 3.9 3.91 5.50 5.5 5.54 7.54
65 2 ½ 76.3 73.03 2.1 2.11 3.88 3 3.05 5.48 3.5 6.35 5.2 5.16 9.21 7 7.01 12.10
80 3 89.1 88.90 2.1 2.11 4.55 3 3.05 6.43 4 8.48 5.5 5.49 11.5 7.6 7.62 15.4
90 3 ½ 101.6 101.60 2.1 2.11 5.20 3 3.05 7.37 4 9.72 5.7 5.74 13.6 8.1 8.08 18.9
100 4 114.3 114.30 2.1 2.11 5.87 3 3.05 8.32 4 11.0 6 6.02 16.2 8.6 8.56 22.6
125 5 139.8 141.30 2.8 2.77 9.56 3.4 3.40 11.60 5 16.8 6.6 6.55 21.9 9.5 9.52 30.8
150 6 165.2 168.28 2.8 2.77 11.3 3.4 3.40 13.70 5 20.0 7.1 7.11 28.0 11 10.97 42.3
3
200 8 216.3 219.08 2.8 2.77 14.9 4 3.76 21.20 6.5 34.0 8.2 8.18 42.5 12.7 12.7 64.4
3
2허용 공차
표준구분 KS D-3576 / JIS G-3459 ASTM A-312
공차 외경 OD < 30 ± 0.3 10.29 ≤ OD ≤ 48.26 + 0.4 / - 0.8
48.26 < OD ≤ 114.3 ± 0.8
OD ≥ 30 ± 1% 114.3 < OD ≤ 219.08 1.6 / - 0.8
219.08 < OD ≤ 457.2 + 2.4 / - 0.8
두께 t < 2 ± 0.2 모든 치수 -12.50%
t ≥ 2 ± 10%
길이 지정 길이보다 길어야 함 지정 길이에서 + 6 / 0
직진도 실용적으로 곧아야 함 실용적으로 곧아야 함 (Reasonably straight)
3구조용 파이프 (KS D-3536, JIS G-3446)
두께외경 Inch 0.2 0.24 0.28 0.32 0.35 0.4 0.43 0.49 0.59 0.78 0.118
mm 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.5 2 3
Inch mm                        
1/2 9.6   0.113 0.135 0.155 0.175 0.195 0.214 0.233        
12.7   0.152 0.181 0.209 0.237 0.265 0.291 0.318 0.344 0.418    
14.0   0.168 0.200 0.232 0.263 0.294 0.324 0.353 0.383 0.467    
5/8 15.8   0.191 0.227 0.263 0.299 0.334 0.369 0.403 0.436 0.534 0.688  
3/4 19.1   0.232 0.277 0.321 0.365 0.408 0.451 0.493 0.535 0.658 0.852  
21.7   0.264 0.315 0.366 0.416 0.466 0.516 0.564 0.613 0.755 0.981 1.397
7/8 22.3   0.272 0.324 0.377 0.428 0.480 0.531 0.581 0.631 0.777 1.011 1.442
1 25.4   0.310 0.371 0.431 0.490 0.549 0.628 0.666 0.723 0.893 1.166 1.674
27.2   0.333 0.398 0.462 0.526 0.590 0.653 0.715 0.777 0.960 1.255 1.808
1 ¼ 31.8   0.390 0.466 0.542 0.618 0.693 0.767 0.841 0.915 1.132 1.485 2.152
34.0   0.417 0.499 0.581 0.662 0.742 0.822 0.901 0.980 1.214 1.594 2.317
1 ½ 38.1   0.468 0.560 0.652 0.743 0.834 0.924 1.014 1.103 1.368 1.799 2.623
1 42.7   0.526 0.629 0.732 0.835 0.937 1.039 1.140 1.241 1.539 2.028 2.967
45.0         0.881 0.989 1.096 1.203 1.309 1.625 2.142 3.139
48.6         0.953 1.069 1.186 1.302 1.417 1.760 2.322 3.408
2 50.8         0.996 1.119 1.241 1.362 1.483 1.842 2.431 3.572
60.5         1.190 1.336 1.482 1.628 1.773 2.205 2.914 4.297
2 ½ 63.5         1.249 1.403 1.557 1.710 1.862 2.317 3.064 4.521
3 76.3         1.505 1.690 1.876 2.061 2.245 2.795 3.702 5.478
89.1         1.760 1.997 2.195 2.411 2.628 3.273 4.339 6.434
95.5         1.887 2.120 2.353 2.588 2.818 3.512 4.658 6.913
4 101.6         2.009 2.258 2.506 2.754 3.001 3.740 4.962 7.368
4 ½ 114.3         2.262 2.542 2.822 3.102 3.381 4.215 5.595 8.317
5 127.0             3.139 3.450 3.760 4.689 6.228 9.266
6 152.4             3.761 4.134 4.507 5.623 7.473 11.134
6 ½ 165.2                   6.109 8.120 12.106
216.3                     10.676 15.939
4구조용 각파이프 (KS D-3536, JIS G-3446)
두께외경 0.7 0.8 0.9 1 1.1 1.2 1.5 2 3
10 x 10                      
12 x 12     0.263 0.299 0.334 0.369 0.403 0.436      
15 x 15 10 x 20   0.321 0.365 0.408 0.451 0.493 0.535 0.658 0.852  
20 x 20 10 x 30 15 x 25 0.431 0.490 0.549 0.608 0.666 0.723 0.893 1.166  
25 x 25 20 x 30 10 x 40 0.542 0.618 0.693 0.767 0.841 0.915 1.132 1.485  
30 x 30 20 x 40   0.652 0.743 0.834 0.924 1.014 1.103 1.368 1.799  
40 x 40 30 x 50 20 x 60     1.119 1.241 1.362 1.483 1.842 2.431 3.572
50 x 50 40 x 60 30 x 70     1.403 1.557 1.71 1.862 2.317 3.064 4.521
60 x 60 40 x 80 50 x 70     1.69 1.876 2.061 2.245 2.795 3.702 5.478
70 x 70 40 x 100 50 x 90         2.411 2.628 3.273 4.339 6.434
75 x 75 50 x 100 60 x 90         2.6 2.834 3.531 4.683 6.95
80 x 80 60 x 100 40 x 120     2.258 2.506 2.754 3.001 3.74 4.962 7.368
100 x 100 80 x 120           3.45 3.76 4.689 6.228 9.267
120 x 120 100 x 140               5.638 7.493 11.165
130 x 130                 6.117 8.131 12.121
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