Cr5Mo合金管化學(xué)成分
|
標(biāo)號(hào) |
C |
Mn |
Si |
Cr |
Mo |
S≤ |
P≤ |
Nb |
V |
Al |
|
P5 |
0.15max |
0.3-0.6 |
0.5max |
4.0-6.0 |
0.45-0.65 |
0.025 |
0.025 |
|
|
|
Cr5Mo(T5 P5 STFA25)
特點(diǎn)：
具有良好的抗氧化性、耐腐蝕性和組織穩(wěn)定性。熱強(qiáng)性能較高，且工藝性能良好。
應(yīng)用：
高溫硫腐蝕、高溫氫和硫化氫腐蝕、有機(jī)酸腐蝕。
壁溫630℃-650℃的再熱器管。
用途舉例
≤600℃高溫爐管及部件。
相關(guān)標(biāo)準(zhǔn)
ASTM A213
ASTM A335
JIS G3467
GB9948-1999
Cr5Mo合金管理論重量表
|
外徑 (mm) |
壁厚(mm) | |||||||||
|
2.0 |
2.5 |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 | |
|
每米重量(kg) | ||||||||||
|
22 |
0.986 |
1.20 |
1.41 |
- |
- |
- |
- |
- |
- |
- |
|
25 |
1.13 |
1.39 |
1.63 |
1.86 |
- |
- |
- |
- |
- |
- |
|
28 |
- |
1.57 |
1.85 |
2.11 |
- |
- |
- |
- |
- |
- |
|
30 |
- |
1.70 |
2.00 |
2.29 |
2.56 |
- |
- |
- |
- |
- |
|
32 |
- |
1.82 |
2.15 |
2.46 |
2.76 |
3.05 |
3.33 |
3.59 |
3.85 |
4.09 |
|
38 |
- |
2.19 |
2.59 |
2.98 |
3.35 |
3.72 |
4.07 |
4.41 |
4.74 |
5.05 |
|
42 |
- |
2.44 |
2.89 |
3.32 |
3.75 |
4.16 |
4.56 |
4.95 |
5.33 |
5.69 |
|
45 |
- |
2.62 |
3.11 |
3.58 |
4.04 |
4.49 |
4.93 |
5.36 |
5.77 |
6.17 |
|
50 |
- |
2.93 |
3.48 |
4.01 |
4.54 |
5.05 |
5.55 |
6.04 |
6.51 |
6.97 |
|
54 |
- |
- |
3.77 |
4.36 |
4.93 |
5.49 |
6.04 |
6.58 |
7.10 |
7.61 |
|
57 |
- |
- |
4.00 |
4.62 |
5.23 |
5.83 |
6.41 |
6.99 |
7.55 |
8.10 |
|
60 |
- |
- |
4.22 |
4.88 |
5.52 |
6.16 |
6.78 |
7.39 |
7.99 |
8.58 |
|
63.5 |
- |
- |
4.48 |
5.18 |
5.87 |
6.55 |
7.21 |
7.87 |
8.51 |
9.14 |
|
68 |
- |
- |
4.81 |
5.57 |
6.31 |
7.05 |
7.77 |
8.48 |
9.17 |
9.86 |
|
70 |
- |
- |
4.96 |
5.74 |
6.51 |
7.27 |
8.01 |
8.75 |
9.47 |
10.18 |
|
73 |
- |
- |
5.18 |
6.00 |
6.81 |
7.60 |
8.38 |
9.16 |
9.91 |
10.66 |
|
76 |
- |
- |
5.46 |
6.26 |
7.10 |
7.93 |
8.75 |
9.56 |
10.36 |
11.14 |
|
83 |
- |
- |
- |
6.86 |
7.79 |
8.71 |
9.62 |
10.51 |
11.39 |
12.26 |
|
89 |
- |
- |
- |
7.38 |
8.38 |
9.38 |
10.36 |
11.33 |
12.28 |
13.22 |
|
95 |
- |
- |
- |
7.90 |
8.98 |
10.04 |
11.10 |
12.14 |
13.17 |
14.19 |
|
102 |
- |
- |
- |
8.50 |
9.67 |
10.80 |
11.96 |
13.09 |
14.21 |
15.31 |
|
108 |
- |
- |
- |
- |
10.26 |
11.49 |
12.70 |
13.90 |
15.09 |
16.27 |
|
114 |
- |
- |
- |
- |
10.85 |
12.15 |
13.44 |
14.72 |
15.98 |
17.23 |
|
121 |
- |
- |
- |
- |
11.54 |
12.93 |
14.30 |
15.67 |
17.02 |
18.35 |
|
127 |
- |
- |
- |
- |
12.13 |
13.59 |
15.04 |
16.48 |
17.90 |
19.31 |
|
133 |
- |
- |
- |
- |
12.73 |
14.26 |
15.78 |
17.29 |
18.79 |
20.28 |
|
140 |
- |
- |
- |
- |
- |
15.04 |
16.65 |
18.24 |
19.83 |
21.4 |
|
146 |
- |
- |
- |
- |
- |
15.7 |
17.39 |
19.06 |
20.72 |
22.36 |
|
152 |
- |
- |
- |
- |
- |
16.37 |
18.13 |
19.87 |
21.60 |
23.32 |
|
159 |
- |
- |
- |
- |
- |
17.15 |
18.99 |
20.82 |
22.64 |
24.45 |
|
168 |
- |
- |
- |
- |
- |
- |
20.10 |
22.04 |
23.97 |
25.89 |
|
180 |
- |
- |
- |
- |
- |
- |
21.59 |
23.67 |
25.74 |
27.81 |
|
194 |
- |
- |
- |
- |
- |
- |
23.30 |
25.60 |
27.82 |
30.05 |
|
203 |
- |
- |
- |
- |
- |
- |
- |
- |
29.14 |
31.50 |
