|
标准范围 |
|||||||
|
|
材料 |
Ck75 |
50 Cr V4 |
X12CrNI 177 |
X7CrNIAl 177 |
X35CrMo17 |
X22CrMoV 121 |
|
DIN标准号 |
1.1248 |
1.8159 |
1.4310 |
1.4568 |
1.4122 |
1.4923 |
|
|
化学组成(%) |
C |
0.7-0.8 |
0.47-0.55 |
0.12 |
0.09 |
0.35 |
0.2 |
|
Si |
0.15-0.35 |
0.15-0.40 |
1.5 |
1 |
1 |
0.3 |
|
|
Mn |
0.6-0.8 |
0.7-1.1 |
2 |
1 |
1 |
0.6 |
|
|
P max |
0.035 |
0.035 |
– - |
–- |
0.03 |
0.035 |
|
|
S max |
0.035 |
0.035 |
–- |
–- |
0.03 |
0.035 |
|
|
Al |
- |
- |
- |
0.75-1.5 |
- |
- |
|
|
Cr |
- |
0.9-1.2 |
16-18 |
16-18 |
16.5 |
12 |
|
|
Ni |
- |
–- |
6-9 |
6.5-7.75 |
- |
0.6 |
|
|
V |
- |
0.1-0.2 |
- |
- |
- |
0.6 |
|
|
Mo |
- |
- |
- |
- |
1.15 |
1 |
|
|
弹性模量(N/mm2) |
206000 |
206000 |
190000 |
195000 |
206000 |
206000 |
|
|
特殊应用场合 |
|||||||
|
|
材料 |
Inconel X750 |
Inconel 718 |
Nimonic 90 |
A286 Alloy |
FV520B |
CuBe2 |
|
DIN标准号 |
–- |
2.4668 |
2.4969 |
1.4980 |
–- |
2.1247 |
|
|
化学组成(%) |
C |
0.08 |
0.08 |
0.09 |
0.08 |
0.048 |
- |
|
Si |
0.5 |
0.35 |
1 |
1 |
0.37 |
- |
|
|
Mn |
1 |
0.35 |
1 |
2 |
1.05 |
- |
|
|
P max |
–- |
0.015 |
–- |
–- |
0.020 |
- |
|
|
S max |
0.01 |
0.015 |
0.015 |
–- |
0.014 |
- |
|
|
Al |
0.4-1 |
0.2-0.8 |
1-2 |
0.35 |
– - |
- |
|
|
Cr |
14-17 |
17-21 |
18-21 |
13.5-16 |
16-18 |
- |
|
|
Ni |
≤ 70 |
50-55 |
Rest |
24-27 |
5.47 |
+Co=0.2-0.6 |
|
|
V |
- |
- |
- |
0.1-0.5 |
- |
- |
|
|
Mo |
–- |
2.8-3.3 |
–- |
1-1.75 |
1.72 |
- |
|
|
W |
–- |
–- |
–- |
–- |
–- |
- |
|
|
Ti |
2.25-2.75 |
0.65-1.15 |
2-3 |
1.9-2.3 |
0.10 |
- |
|
|
Be |
- |
- |
- |
- |
- |
1.95 |
|
|
Cu |
0.5 |
0.3 |
0.2 |
–- |
2.08 |
Rest |
|
|
Co |
–- |
1 |
15-21 |
– - |
– - |
–- |
|
|
Fe |
5-9 |
–- |
2 |
–- |
–- |
–- |
|
|
Nb |
0.95 |
–- |
–- |
–- |
–- |
–- |
|
|
弹性模量(N/mm2) |
214000 |
208000 |
220000 |
199000 |
210000 |
135000 |
|
|
材料 |
拉伸强度
PSI |
E-模量
(70° F)
PSI |
Poisson's
比率 µ |
使用温度 °F |
|
INCONEL
X-750 |
/ |
31·106 |
0.29 |
可达 1200
(约649℃) |
