배관용 스테인리스 강관 (규격: KS D3576, JIS G3459, ASTM A312)
치수 Dimension 단위: mm
호칭경 외경(mm) 호칭두께 SCH(mm)
5S 10S 20S 40 80
A B KS(JIS) ASTM KS(JIS) ASTM KS(JIS) ASTM KS(JIS) KS(JIS) ASTM KS(JIS) ASTM
8 1/4 13.8 13.72 1.2 - 1.65 1.65 2.0 2.2 2.24 - -
10 3/8 17.3 17.15 1.2 - 1.65 1.65 2.0 2.3 2.31 - -
15 1/2 21.7 21.34 1.65 1.65 2.1 2.11 2.5 2.8 2.77 - -
20 3/4 27.2 26.67 1.65 1.65 2.1 2.11 2.5 2.9 2.87 - -
25 1 34.0 33.40 1.65 1.65 2.8 2.77 3.0 3.4 3.38 - -
32 42.7 42.16 1.65 1.65 2.8 2.77 3.0 3.6 3.56 4.9 4.85
40 48.6 48.26 1.65 1.65 2.8 2.77 3.0 3.7 3.68 5.1 5.08
50 2 60.5 60.33 1.65 1.65 2.8 2.77 3.5 3.9 3.91 5.5 5.54
65 76.3 73.03 2.1 2.11 3.0 3.05 3.5 5.2 5.16 - -
80 3 89.1 88.90 2.1 2.11 3.0 3.05 4.0 5.5 5.49 - -
90 101.6 101.60 2.1 2.11 3.0 3.05 4.0 5.7 5.74 - -
100 4 114.3 114.30 2.1 2.11 3.0 3.05 4.0 6.0 6.02 - -
125 5 139.8 141.30 2.8 2.77 3.4 3.40 5.0 6.6 6.55 - -
150 6 165.2 168.28 2.8 2.77 3.4 3.40 5.0 7.1 7.11 - -
200 8 216.3 219.08 2.8 2.77 4.0 3.76 6.5 8.2 8.18 - -
250 10 267.4 273.05 3.4 3.40 4.0 4.19 6.5 - - - -
300 12 318.5 323.85 4.0 3.96 4.5 4.57 6.5 - - - -
350 14 355.6 355.6 4.0 3.96 5.0 4.78 - - - - -
400 16 406.4 406.4 4.5 4.19 5.0 4.78 - - - - -
허용공차
단위: mm
규격 구분 KS D3576(JIS G3459) ASTM A312
공차 외경 D < 30 ± 0.3 10.29 ≦ D ≦ 48.26 + 0.4
- 0.8
48.26 < D ≦ 114.3 ± 0.8
D ≧ 30 ± 1% 114.3 < D ≦ 219.08 + 1.6
- 0.8
219.08 < D ≦ 457.2 + 2.4
- 0.8
두께 t < 2 ± 0.2 모든치수 - 12.5%
t ≧ 2 ± 10%
길이 지정 길이보다 길어야 한다. 모든치수 + 6
0
직진도 실용상 곧아야 한다. 실용상 곧아야 한다.
SEAMLESS PIPE 중량표
호칭두께 SCH(mm)
명칭 외경 SCH 5S SCH 10S SCH 20S SCH 40S SCH 80S SCH 120S SCH 160S
A B mm t kg/m t kg/m t kg/m t kg/m t kg/m t kg/m t kg/m
6 1/8 10.5 1 0.237 1.2 0.278 1.5 0.336 1.7 0.373 2.4 0.484 - - - -
8 1/4 13.8 1.2 0.377 1.65 0.499 2 0.588 2.2 0.636 3 0,807 - - - -
10 3/8 17.3 1.2 0.481 1.65 0.643 2 0.762 2.3 0.859 3.2 1.12 - - - -
15 1/2 21.7 1.65 0.824 2.1 1.03 2.5 1.2 2.8 1.32 3.7 1.66 - - 4.7 1.99
20 3/4 27.2 1.65 1.05 2.1 1.31 2.5 1.54 2.9 1.76 3.9 2.26 - - 5.5 2.97
25 1 34 1.65 1.33 2.8 2.18 3 2.32 3.4 2.59 4.5 3.31 - - 6.4 4.4
32 42.7 1.65 1.69 2.8 2.78 3 2.97 3.6 3.51 4.9 4.61 - - 6.4 5.79
40 48.6 1.65 1.93 2.8 3.19 3 3.41 3.7 4.41 5.1 5.53 - - 7.1 7.34
50 2 60.5 1.65 2.42 2.8 4.02 3.5 4.97 3.9 5.5 5.5 7.54 - - 8.7 11.2
65 76.3 2.1 3.88 3 5.48 3.5 6.35 5.2 9.21 7 12.1 - - 9.5 15.8
80 3 89.1 2.1 4.55 3 6.43 4 8.48 5.5 11.5 7.6 15.4 - - 11.1 21.6
90 101.6 2.1 5.2 3 7.37 4 9.72 5.7 13.6 8.1 18.9 - - 12.7 28.1
100 4 114.3 2.1 5.87 3 8.32 4 11 6 16.2 8.6 22.6 11.1 28.5 13.5 33.9
125 5 139.8 2.8 9.56 3.4 11.6 5 16.8 6.6 21.9 9.5 30.8 12.7 40.2 15.9 49.1
150 6 165.2 2.8 11.3 3.4 13.7 5 20 7.1 28 11 42.3 14.3 53.8 18.2 66.6
200 8 216.3 2.8 14.9 4 21.2 6.5 34 8.2 42.5 12.7 64.4 18.2 89.8 23. 111
250 10 267.4 3.4 22.4 4 26.2 6.5 42.2 9.3 59.8 15.1 94.9 21.4 131 28.6 170
300 12 318.5 4 31.3 4.5 35.2 6.5 50.5 10.3 79.1 17.4 131 25.4 185 33.3 237
350 14 355.6 - - - - - - 11.1 95.3 19 159 27.8 227 35.7 284
400 16 406.4 - - - - - - 12.7 125 21.4 205 30.9 289 40.5 369
기계구조용 스테인레스 강관 (규격: KS D3536, JIS G3446)

원형관 Round Tube (Ornamental, Structural and Mechanical)

두께(T) 외경(OD) .020(inch) 0.24 0.28 0.32 0.35 0.40 0.43 0.49 0.59 0.78 0.118
0.5(mm) 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.5 2.0 3.0
(mm) (inch)
9.6 1/2' 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 0.168 0.200 0.232 0.263 0.294 0.324 0.353 0.383 0.467
15.8 5/8' 0.191 0.227 0.263 0.299 0.334 0.369 0.403 0.436 0.534 0.688
19.1 3/4' 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
22.3 7/8' 0.272 0.324 0.377 0.428 0.480 0.531 0.581 0.631 0.777 1.011 1.442
25.4 1' 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
31.8 1-1/4' 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
38.1 1-1/2' 0.468 0.560 0.652 0.743 0.834 0.924 1.014 1.103 1.368 1.799 2.623
42.7 1-5/8' 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
50.8 2' 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
63.5 2-1/2' 1.249 1.403 1.557 1.710 1.862 2.317 3.064 4.521
76.3 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 2.618 3.512 4.658 6.913
101.6 4' 2.009 2.258 2.506 2.754 3.001 3.740 4.962 7.368
114.3 4-1/2' 2.262 2.542 2.822 3.102 3.381 4.215 5.595 8.317
127 5' 3.139 3.450 3.760 4.689 6.228 9.266
152.4 6' 3.761 4.134 4.507 5.623 7.473 11.134
165.2 6-1/2' 6.109 8.120 12.106
216.3 10.676 15.939
각관 Square and Rectangular Tube (Ornamental, Structural and Mechanical)
단위: Kg/Meter
Thickness(두께)AF(가로 x 세로) .024 .028 .032 .035 .040 .043 .049 .059 .078 .118
0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.5 2.0 3.0
(mm)
10x10 0.181 0.209 0.237 0.265 0.291 0.318 0.344 0.418 5.033
12x12 0.227 0.263 0.299 0.334 0.369 0.403 0.436 0.534 0.686
15x15 10x20 0.277 0.321 0.365 0.408 0.451 0.493 0.535 0.658 0.852
20x20 10x30 15x25 0.371 0.431 0.490 0.549 0.608 0.666 0.723 0.893 1.166
25x25 20x30 10x40 0.466 0.542 0.618 0.693 0.767 0.841 0.915 1.132 1.485
30x30 20x40 0.56 0.652 0.743 0.834 0.924 1.014 1.103 1.368 1.799
40x40 30x50 20x60 0.75 0.874 0.996 1.119 1.241 1.362 1.483 1.842 2.431 3.572
50x50 40x60 30x70 0.94 1.095 1.249 1.403 1.557 1.710 1.862 2.317 3.064 4.521
60x60 40x80 50x70 1.13 1.316 1.503 1.688 1.873 2.058 2.242 2.791 3.702 5.478
70x70 40x100 50x90 1.323 1.541 1.760 1.977 2.195 2.411 2.628 3.273 4.339 6.434
75x75 50x100 60x90 1.426 1.662 1.897 2.132 2.366 2.600 2.834 3.531 4.658 6.913
80x80 60x100 40x120 1.51 1.759 2.009 2.258 2.506 2.754 3.001 3.740 4.962 7.368
100x100 80x120 1.899 2.202 2.515 2.827 3.139 3.450 3.760 4.689 6.228 9.267
120x120 120x140 2.269 2.645 3.021 3.396 3.771 4.146 4.520 5.663 7.493 11.165
130x130 2.246 2.868 3.276 3.683 4.090 4.497 4.902 6.117 8.131 12.121