배관용강관
제품소개/규격표 > 배관용강관


호칭

외경

외경의 허용오차

두께(m/m)

허용두께차

소켓을 포함하지 않은 중량

A

B

m/m

테이퍼나사관

기타관

ks

JIS

Kg/m

10

17.3

±0.5mm

2.35

2.3

+ 규정하지않음
- 12.5%

0.866

15

½

21.7

±0.5mm

2.65

2.8

1.25

20

¾

27.2

±0.5mm

2.65

2.8

1.60

25

1

34.0

±0.5mm

3.25

3.2

2.45

32

42.7

±0.5mm

3.25

3.5

3.16

40

48.6

±0.5mm

3.25

3.5

3.63

50

2

60.5

±0.5mm

±1%

3.65

3.8

5.12

65

76.3

±0.7mm

±1%

3.65

4.2

6.34

80

3

89.1

±0.8mm

±1%

4.05

4.2

8.49

90

101.6

±0.8mm

±1%

4.05

4.2

9.74

100

4

114.3

±0.8mm

±1%

4.50

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

216.3

±1.0mm

±1%

5.85

5.8

30.4

250

10

267.4

±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%

7.60

7.9

65.2

400

16

406.4

 

±1%

7.90

7.9

77.6

450

18

457.2

 

±1%

7.90

7.9

87.5

500

20

508.0

 

±1%

7.90

7.9

97.4

550

22

558.5

 

±1%

7.90

 

107

600

24

609.6

 

±1%

7.90

 

117