강관


  강관 제원표(일반 구조용)

외경
Outside
Diameter

두께
Thickness

단위중량
Unit Weight

mm
mm
kg/m
21.7
2.0
0.972
27.2
2.0
1.24
2.3
1.41
34.0
2.3
1.80
42.7
2.3
2.29
2.8
2.76
48.6
2.3
2.63
2.8
3.16
3.2
3.58
60.5
2.3
3.30
3.2
4.52
4.0
5.57
76.3
2.8
5.08
3.2
5.77
4.0
7.13
89.1
2.8
5.96
3.2
6.78
4.0
8.39
101.6
3.2
7.76
4.0
9.63
5.0
11.9
114.3
3.2
8.77
4.5
12.2
5.6
15.0
139.8
3.6
12.1
4.5
15.0
6.0
19.8
165.2
4.5
17.8
6.0
23.6
7.0
17.3
외경
Outside
Diameter

두께
Thickness

단위중량
Unit Weight

mm
mm
kg/m
190.7
4.5
20.7
6.0
27.3
7.0
31.7
216.3
4.5
23.5
7.0
36.1
8.0
41.1
267.4
6.0
38.7
8.0
51.2
9.0
57.4
318.5
6.0
46.2
8.0
61.3
9.0
68.7
355.6
6.3
54.3
9.0
76.9
12.0
102
406.4
9.0
88.2
12.0
117
16.0
154
457.2
9.0
99.5
12.0
132
16.0
174
558.8
9.0
122
12.0
162
16.0
214
609.6
9.0
133
12.0
177
14.0
206
16.0
234


  강관 제원표(일반 배관용)

호칭
외경
Outside
Diameter

외경의 허용차
Tolerance

두께
Thickness
(mm)

허용
두께차
Tolerance

소켓을 포함하지
않은 중량

A
B
mm
테이퍼나사관
기타관
KS
JIS
kg/m
10
3/8
17.3
±0.5mm
2.35
2.3
±규정하지
않음
-12.5%
0.866
15
1/2
21.7
±0.5mm
2.65
2.8
1.25
20
3/4
27.2
±0.5mm
2.65
2.8
1.65
25
1
34.0
±0.5mm
3.25
3.2
2.45
32
1 ¼
42.7
±0.5mm
3.25
3.5
3.06
40
1 ½
48.6
±0.5mm
3.65
3.5
3.63
50
2
60.5
±0.5mm
±1%
3.65
3.8
5.12
65
2 ½
76.3
±0.7mm
±1%
4.05
4.2
6.34
80
3
89.1
±0.8mm
±1%
4.05
4.2
8.49
90
3 ½
101.6
±0.8mm
±1%
4.50
4.2
9.74
100
4
114.3
±0.8mm
±1%
4.85
4.5
12.2
125
5
139.8
±0.8mm
±1%
4.85
4.5
16.1
150
6
165.2
±0.8mm
±1%
5.85
5.0
19.2
200
8
216.3
±1.0mm
±1%
6.40
5.8
30.4
250
10
267.4
±1.3mm
±1%
7.00
6.6
41.2
300
12
318.5
±1.5mm
±1%
7.60
6.9
53.8
350
14
355.6

±1%
7.90
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
558.8

±1%
7.90

107
600
24
609.6

±1%
7.90

117