일반배관용강관
일반배관용 강관 (SPP)
| 호칭 지름 | 바깥지름 (mm) | 바깥지름의 허용차 | 두께 mm | 두께의 허용차 | 소켓을 포함치 않은 무게 kg/m | ||
|---|---|---|---|---|---|---|---|
| A | B | 테이퍼나사관 | 기타관 | ||||
| 6 | 1/8 | 10.5 | ±0.5mm | ±0.5mm | 2 | +규정하지 않음-12.5% | 0.419 |
| 8 | 1/4 | 13.8 | ±0.5mm | ±0.5mm | 2.35 | 0.664 | |
| 10 | 3/8 | 17.3 | ±0.5mm | ±0.5mm | 2.35 | 0.866 | |
| 15 | 1/2 | 21.7 | ±0.5mm | ±0.5mm | 2.65 | 1.25 | |
| 20 | 3/4 | 27.2 | ±0.5mm | ±0.5mm | 2.65 | 1.6 | |
| 25 | 1 | 34 | ±0.5mm | ±0.5mm | 3.25 | 2.45 | |
| 32 | 1 1/4 | 42.7 | ±0.5mm | ±0.5mm | 3.25 | 3.16 | |
| 40 | 1 1/2 | 48.6 | ±0.5mm | ±0.5mm | 3.25 | 3.63 | |
| 50 | 2 | 60.5 | ±0.5mm | ±1% | 3.65 | 5.12 | |
| 65 | 2 1/2 | 76.3 | ±0.7mm | ±1% | 3.65 | 6.34 | |
| 80 | 3 | 89.1 | ±0.8mm | ±1% | 4.05 | 8.49 | |
| 90 | 3 1/2 | 101.6 | ±0.8mm | ±1% | 4.05 | 9.74 | |
| 100 | 4 | 114.3 | ±0.8mm | ±1% | 4.5 | 12.2 | |
| 125 | 5 | 139.8 | ±0.8mm | ±1% | 4.85 | 16.1 | |
| 150 | 6 | 165.2 | ±0.8mm | ±1% | 4.85 | 19.2 | |
| 175 | 7 | 190.7 | ±0.9mm | ±1% | 5.3 | 24.2 | |
| 200 | 8 | 216.3 | ±1.0mm | ±1% | 5.85 | 30.4 | |
| 225 | 9 | 241.8 | ±1.2mm | ±1% | 6.2 | 36 | |
| 250 | 10 | 267.4 | ±1.3mm | ±1% | 6.4 | 41.2 | |
| 300 | 12 | 318.5 | ±1.5mm | ±1% | 7 | 53.8 | |
| 350 | 14 | 355.6 | - | ±1% | 7.1 | 65.2 | |
| 400 | 16 | 406.4 | - | ±1% | 7.1 | 77.6 | |
| 450 | 18 | 457.2 | - | ±1% | 7.1 | 87.5 | |
| 500 | 20 | 508 | - | ±1% | 7.1 | 97.4 | |
| 550 | 22 | 558.8 | - | ±1% | 7.1 | 10.7 | |
| 600 | 24 | 609.6 | - | ±1% | 9.5 | 11.7 | |