제목 압력 배관용 탄소강관 ( KS D 3562 / JIS G 3454 )
압력 배관용 탄소 강관_ 강관


 

 

 
기호 KS(JIS)
화학성분 Max (%)
인장강도 kgf/㎣(N/㎣)
C
Mn
P
S
SPPS 38 (STPG 370)
0.25
0.3 ~ 0.9
0.04
0.04
38(370)
 

 
호칭
외경 (MM)
두 께 (MM)
A
인치
#10
#20
#30
#40
#60
#80
15A
1/2"
21.7
-
-
-
2.8
3.2
3.7
20A
3/4"
27.2
-
-
-
2.9
3.4
3.9
25A
1"
34
-
-
-
3.4
3.9
4.5
32A
1-1/4"
42.7
-
-
-
3.6
4.5
4.9
40A
1-1/2"
48.6
-
-
-
3.7
4.5
5.1
50A
2"
60.5
-
3.2
-
3.9
4.5
5.5
65A
2-1/2"
76.3
-
4.5
-
5.2
6.0
7.0
80A
3"
89.1
-
4.5
-
5.5
6.6
7.6
90A
3-1/2"
101.6
-
4.5
-
5.7
7.0
8.1
100A
4"
114.3
-
4.9
-
6.0
7.1
8.6
125A
5"
139.8
-
5.1
-
6.6
8.1
9.5
150A
6"
165.2
-
5.5
-
7.1
9.3
11.0
200A
8"
216.3
-
6.4
7.0
8.2
10.3
12.7
250A
10"
267.4
-
6.4
7.8
9.3
12.7
15.1
300A
12"
318.5
-
6.4
8.4
10.3
14.3
17.4
350A
14"
355.6
6.4
7.9
9.5
11.1
15.1
19
400A
16"
406.4
6.4
7.9
9.5
12.7
16.7
21.4
450A
18"
457.2
6.4
7.9
11.1
14.3
19.0
23.8
500A
20"
508.0
6.4
9.5
12.7
15.1
20.6
26.2
550A
22"
558.8
6.4
9.5
12.7
15.9
-
-
600A
24"
609.6
6.4
9.5
14.3
-
-
-