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