호칭 외경
(mm)
외경의 허용차 두께(mm) 두계
허용차
소켓을 포함하지
않은 무게
(kg/m)
(A) (B) 테니퍼나사관 기타관 KS JIS
10 3/8 17.3 ±0.5mm 2.35 2.3 +규정
하지
않음
-12.5%
0.866
15 1/2 21.7 ±0.5mm 2.65 2.8 1.25
20 3/4 27.2 ±0.5mm 2.65 2.8 1.60
25 1 34.0 ±0.5mm 3.25 3.2 2.45
32 1 1/4 242.7 ±0.5mm 3.25 3.5 3.16
40 1 1/2 48.6 ±0.5mm 3.25 3.5 3.63
50 2 60.5 ±0.5mm ±1% 3.65 3.8 5.12
65 2 1/2 76.3 ±0.7mm ±1% 3.65 4.2 8.49
80 3 89.1 ±0.8mm ±1% 4.05 4.2 8.49
90 3 1/2 101.6 ±0.8mm ±1% 4.05 4.2 9.74
100 4 114.3 ±0.8mm ±1% 4.5 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 8 216.5 ±1.0mm ±1% 5.85 5.8 30.4
250 10 297.4 ±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% 7.6 7.9 65.2
400 16 406.4 - ±1% 7.9 7.9 77.6
450 18 457.2 - ±1% 7.9 7.9 87.5
500 20 508.0 - ±1% 7.9 7.9 97.4
550 22 558.8 - ±1% 7.9   107
600 24 609.6 - ±1% 7.9   117