| 배관용 스테인리스 강관 (Stainless steel pipes for piping)

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용 도 : 일반건설(주거, 비주거)/ 석유화학/ 섬유공업/ 제지/ SOC(환경관련분야 등)/ 자동차 부품/ 식음료 및
…………..주류 제조설비/ 조선/ 기계/ 발전설비의 배관분야 등
규 격 : KS D 3576 / JIS G 3459 / ASTM A 312
재 질 : STS 304 / STS 316 외 다수

 

[ 강관치수 ]단위(mm) 
호칭지름외경

호칭두께 SCH

5S10S20S4080
ABKS(JIS)ASTMKS(JIS)ASTMKS(JIS)ASTMKS(JIS)KS(JIS)ASTMKS(JIS)ASTM
61/810.510.291.01.21.241.51.71.732.42.41
81/413.813.721.21.651.652.02.22.243.03.02
103/817.317.151.21.651.652.02.32.313.23.20
151/221.721.341.651.652.12.112.52.82.773.73.73
203/427.226.671.651.652.12.112.52.92.873.93.91
25134.033.401.651.652.82.773.03.43.384.54.55
321 1/442.742.161.651.652.82.773.03.63.564.94.85
401 1/248.648.261.651.652.82.773.03.73.685.15.08
50260.560.331.651.652.82.773.53.93.915.55.54
652 1/276.373.032.12.113.03.053.55.25.167.07.01
80389.188.902.12.113.03.054.05.55.497.67.62
903 1/2101.6101.602.12.113.03.054.05.75.748.18.08
1004114.3114.302.12.113.03.054.06.06.028.68.56
1255139.8141.302.82.773.43.405.06.66.559.59.52
1506165.2168.282.82.773.43.405.07.17.1111.010.97
2008216.3219.082.82.774.03.766.58.28.1812.712.70
25010267.4273.053.43.404.04.196.59.39.2715.112.70
30012318.5323.854.03.964.54.576.510.39.5217.412.70
35014355.6355.63.964.7811.119.0
40016406.4406.44.194.7812.721.4

 

[ 허용공차 ]단위(mm) 
 KS D 3576 (JIS G 3459)ASTM A 312
허용공차외경D < 30 ± 0.310.29 ≤ D ≤ 48.26+ 0.40
-0.80
48.26< D ≤ 114.3± 0.80
D ≥ 30± 1%114.3 < D ≤ 219.08+ 1.6
-0.80
219.08< D ≤457.2+ 2.40
– 0.80
두께t < 2± 0.2모든치수– 12.5%
t ≥ 2± 10%
길이지정길이 이상모든치수+ 6
0
직진도실용상 곧아야함실용상 곧아야함
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