|
C, max. |
Mn |
P, max |
S, max |
Si, min |
Cr, max |
Cu, max |
Mo, max |
Ni, max |
V, max |
Grade A * |
0.25 |
0.27 - 0.93 |
0.035 |
0.035 |
0.10 |
0.40 |
0.40 |
0.15 |
0.40 |
0.08 |
Grade B |
0.30 |
0.29 - 1.06 |
0.035 |
0.035 |
0.10 |
0.40 |
0.40 |
0.15 |
0.40 |
0.08 |
Grade C |
0.35 |
0.29 - 1.06 |
0.035 |
0.035 |
0.10 |
0.40 |
0.40 |
0.15 |
0.40 |
0.08 |
BẢNG QUY CÁCH THÉP ỐNG ĐÚC TIÊU CHUẨN ASTM A106 |
||||||||||||||
DN |
OD |
Độ dày
|
||||||||||||
mm |
mm |
10 |
20 |
30 |
STD |
40 |
60 |
XS |
80 |
100 |
120 |
140 |
160 |
XXS |
6 |
10.3 |
|
|
|
1.7 |
1.7 |
|
2.4 |
2.4 |
|
|
|
|
|
8 |
13.7 |
|
|
|
2.2 |
2.2 |
|
3.0 |
3.0 |
|
|
|
|
|
10 |
17.1 |
|
|
|
2.3 |
2.3 |
|
3.2 |
3.2 |
|
|
|
|
|
15 |
21.3 |
|
|
|
2.8 |
2.8 |
|
3.7 |
3.7 |
|
|
|
4.8 |
7.5 |
20 |
26.7 |
|
|
|
2.9 |
2.9 |
|
3.9 |
3.9 |
|
|
|
5.6 |
7.8 |
25 |
33.4 |
|
|
|
3.4 |
3.4 |
|
4.6 |
4.6 |
|
|
|
6.4 |
9.1 |
32 |
42.2 |
|
|
|
3.6 |
3.6 |
|
4.9 |
4.9 |
|
|
|
6.4 |
9.7 |
40 |
48.3 |
|
|
|
3.7 |
3.7 |
|
5.1 |
5.1 |
|
|
|
7.1 |
10.2 |
50 |
60.3 |
|
|
|
3.9 |
3.9 |
|
5.5 |
5.5 |
|
|
|
8.7 |
11.1 |
65 |
73.0 |
|
|
|
5.2 |
5.2 |
|
7.0 |
7.0 |
|
|
|
9.5 |
14.0 |
80 |
88.9 |
|
|
|
5.5 |
5.5 |
|
7.6 |
7.6 |
|
|
|
11.1 |
15.2 |
90 |
101.6 |
|
|
|
5.8 |
5.8 |
|
8.1 |
8.1 |
|
|
|
|
|
100 |
114.3 |
|
4.78 |
5.6 |
6.0 |
6.0 |
|
8.6 |
8.6 |
|
11.1 |
|
13.5 |
17.1 |
125 |
141.3 |
|
4.78 |
5.6 |
6.6 |
6.6 |
|
9.5 |
9.5 |
|
12.7 |
|
15.9 |
19.1 |
150 |
168.3 |
4.78 |
5.56 |
6.4 |
7.1 |
7.1 |
|
11.0 |
11.0 |
|
14.3 |
|
18.3 |
22.0 |
200 |
219.1 |
|
6.4 |
7.0 |
8.2 |
8.2 |
10.3 |
12.7 |
12.7 |
15.1 |
18.3 |
20.6 |
23.0 |
22.2 |
250 |
273.1 |
|
6.4 |
7.8 |
9.3 |
9.3 |
12.7 |
12.7 |
15.1 |
18.3 |
21.4 |
25.4 |
28.6 |
25.4 |
300 |
323.9 |
|
6.4 |
8.4 |
9.5 |
10.3 |
14.3 |
12.7 |
17.5 |
21.4 |
25.4 |
28.6 |
33.3 |
25.4 |
350 |
355.6 |
6.4 |
7.9 |
9.5 |
9.5 |
11.1 |
15.1 |
12.7 |
19.1 |
23.8 |
27.8 |
31.8 |
35.7 |
|
400 |
406.4 |
6.4 |
7.9 |
9.5 |
9.5 |
12.7 |
16.7 |
12.7 |
21.4 |
26.2 |
31.0 |
36.5 |
40.5 |
|
450 |
457.2 |
6.4 |
7.9 |
11.1 |
9.5 |
14.3 |
19.1 |
12.7 |
23.9 |
29.4 |
34.9 |
39.7 |
45.2 |
|
500 |
508.0 |
6.4 |
9.5 |
12.7 |
9.5 |
16.1 |
20.6 |
12.7 |
26.2 |
32.6 |
38.1 |
44.5 |
50.0 |
|
550 |
558.8 |
6.4 |
9.5 |
12.7 |
9.5 |
9.5 |
22.2 |
12.7 |
28.6 |
34.9 |
41.3 |
47.6 |
54.0 |
|
600 |
609.6 |
6.4 |
9.5 |
14.3 |
9.5 |
9.5 |
24.6 |
12.7 |
31.0 |
38.9 |
46.0 |
52.4 |
59.5 |
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