(KS D 3507, JIS G 3452)

관의 호칭
Nominal Size
바깥지름
Outside
Diameter
바깥지름허용차
Tolerance of
Outside  Diameter
두께
Wall
Thickness
두께허용차
Tolerance of
Wall
Thickness
소켓을 포함
하지 않은 무게
Unit Weight of
Plain Ends

A

B

테이퍼나사관

기타관

 

㎏/m

10

17.3

±0.5㎜

2.35(2.3)

 

+Not

specified

(규정하지않음)

 

 

0.866(0.851)

15

½

21.7

±0.5㎜

2.65(2.8)

1.25(1.31)

20

¾

27.2

±0.5㎜

2.65(2.8)

1.60(1.68)

25

1

34.0

±0.5㎜

3.25(3.2)

2.45(2.43)

32

1 ¼

42.7

±0.5㎜

3.25(3.5)

3.16(3.38)

40

1 ½

48.6

±0.5㎜

3.65(3.5)

3.63(3.89)

50

2

60.5

±0.5㎜

±1%

3.65(3.8)

5.12(5.31)

65

2 ½

76.3

±0.7㎜

±1%

3.65(4.2)

6.54(7.47)

80

3

89.1

±0.8㎜

±1%

4.05(4.2)

8.49(8.79)

90

3 ½

101.6

±0.8㎜

±1%

4.05(4.2)

9.74(10.1)

100

4

114.3

±0.8㎜

±1%

4.50(4.5)

-12.5%

12.2(12.2)

125

5

139.8

±0.8㎜

±1%

4.85(4.5)

  

16.1(15.0)

150

6

165.2

±0.8㎜

±1%

4.85(5.0)

19.2(19.8)

200

8

216.3

±1.0㎜

±1%

5.85(5.8)

30.4(30.1)

250

10

267.4

±1.3㎜

±1%

6.40(6.6)

41.2(42.4)

300

12

318.5

±1.5㎜

±1%

7.00(6.9)

53.8(53.0)

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

508.8

-

±1%

7.9

97.4

550

22

558.8

-

±1%

7.9

107.3

600

24

609.6

-

±1%

7.9

117.2