강관류

일반배관용강관(SPP)

관악호칭 바깥지름 바깥지름허용차 두께 두께 허용차 소켓제외단중
mm in mm 테퍼나사관 기 타 관 mm kg/m
6 10.5 ±0.5 mm 2.00 + 규정하지않음

-12.5%
0.419
8 13.8 ±0.5 mm 2.35 0.664
10 17.3 ±0.5 mm 2.35 0.866
15 21.7 ±0.5 mm 2.65 1.25
20 27.2 ±0.5 mm 2.65 1.60
25 1 34.0 ±0.5 mm 3.25 2.45
32 42.7 ±0.5 mm 3.25 3.16
40 48.6 ±0.5 mm 3.25 3.63
50 2 60.5 ±0.5 mm ±1% 3.65 5.12
65 76.3 ±0.7 mm ±1% 3.65 12.2
80 3 89.1 ±0.8 mm ±1% 4.05 16.1
90 101.6 ±0.8 mm ±1% 4.05 19.2
100 4 114.3 ±0.8 mm ±1% 4.50 6.34
125 5 139.8 ±0.8 mm ±1% 4.85 8.49
150 6 165.2 ±0.8 mm ±1% 4.85 9.74
175 7 190.7 ±0.9 mm ±1% 5.30 24.2
200 8 216.5 ±1.0 mm ±1% 5.85 30.4
225 9 241.8 ±1.2 mm ±1% 6.20 36.0
250 10 267.4 ±1.3 mm ±1% 6.40 41.2
300 12 318.5 ±1.5 mm ±1% 7.00 53.8
350 14 355.6 - ±1% 7.60 65.2
400 16 406.4 - ±1% 7.9 77.6
450 18 457.2 - ±1% 7.9 87.5
500 20 508.0 - ±1% 7.9 97.4
550 22 558.8 - ±1% 7.9 107.0
600 24 609.6 - ±1% 7.9 117.0
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