호칭 |
외경 |
외경의 허용오차 |
두께(m/m) |
허용두께차 |
소켓을 포함하지
않은 중량 |
A |
B |
m/m |
테이퍼나사관 |
기타관 |
KS |
JIS |
kg/m |
10 |
⅜ |
17.3 |
±0.5mm |
2.35 |
2.3 |
+ 규정하지않음
- 12.5% |
0.866 |
15 |
½ |
21.7 |
±0.5mm |
2.65 |
2.8 |
1.25 |
20 |
¾ |
27.2 |
±0.5mm |
2.65 |
2.8 |
1.60 |
25 |
1 |
34.0 |
±0.5mm |
3.25 |
3.2 |
2.45 |
32 |
1¼ |
42.7 |
±0.5mm |
3.25 |
3.5 |
3.16 |
40 |
1½ |
48.6 |
±0.5mm |
3.25 |
3.5 |
3.63 |
50 |
2 |
60.5 |
±0.5mm |
±1% |
3.65 |
3.8 |
5.12 |
65 |
2½ |
76.3 |
±0.7mm |
±1% |
3.65 |
4.2 |
6.34 |
80 |
3 |
89.1 |
±0.8mm |
±1% |
4.05 |
4.2 |
8.49 |
90 |
3½ |
101.6 |
±0.8mm |
±1% |
4.05 |
4.2 |
9.74 |
100 |
4 |
114.3 |
±0.8mm |
±1% |
4.50 |
4.5 |
12.2 |
125 |
5 |
139.8 |
±0.8mm |
±1% |
4.85 |
4.5 |
16.1 |
150 |
6 |
165.2 |
±0.8mm |
±1% |
4.85 |
5.0 |
19.2 |
200 |
8 |
216.3 |
±1.0mm |
±1% |
5.85 |
5.8 |
30.4 |
250 |
10 |
267.4 |
±1.3mm |
±1% |
6.40 |
6.6 |
41.2 |
300 |
12 |
318.5 |
±1.5mm |
±1% |
7.00 |
6.9 |
53.8 |
350 |
14 |
355.6 |
|
±1% |
7.60 |
7.9 |
65.2 |
400 |
16 |
406.4 |
|
±1% |
7.90 |
7.9 |
77.6 |
450 |
18 |
457.2 |
|
±1% |
7.90 |
7.9 |
87.5 |
500 |
20 |
508.0 |
|
±1% |
7.90 |
7.9 |
97.4 |
550 |
22 |
558.5 |
|
±1% |
7.90 |
|
107 |
600 |
24 |
609.6 |
|
±1% |
7.90 |
|
117 |
|