| ALLOY |
ASTM |
AISI |
Cr
% |
Ni
% |
OTHER |
DESCRIPTION |
| CA-15 |
A296
A351
A487
A743 |
410 |
12 |
1 |
|
Widely
used in mildly corrosive environments; hardenable,
good erosion resistance |
 |
| CA-40 |
A296 |
420 |
12 |
1 |
|
Similar
to CA-15 at higher strength level |
|
| CA-6NM |
A296
A487 |
|
12 |
4 |
Mo
.7 |
Improved
properties over CA-15, especially improved resistance
to cavitations |
|
| CD-30 |
A296 |
442 |
12 |
7 |
|
Improved
performance in oxidizing environments compared with
CA-15 |
|
| CF-3 |
A296
A351 |
304L |
19 |
10 |
|
CF
types most widely used corrosion resistant alloys at
ambient and cryogenic temperatures |
|
| CF-8 |
A296
A351
MIL-S-867 |
304 |
19 |
9 |
|
CF
types most widely used corrosion resistant alloys at
ambient and cryogenic temperatures |
|
| CF-3M |
A296
A351 |
316L |
19 |
11 |
Mo
2 |
Enhanced
resistance to halogen ion and reducing acids |
|
| CF-8M |
A296
A351 |
316 |
19 |
9 |
Mo
2 |
Enhanced
resistance to halogen ion and reducing acids |
|
| CF-8C |
A296
A351 |
347 |
19 |
9 |
|
Used
where application does not permit post-weld heat treat |
|
| CG-8M |
A296
A351 |
317 |
19 |
11 |
Mo
3 |
Greater
resistance to pitting and corrosion in reducing media
than CF-8M |
|
| CH-20 |
A296
A351 |
309 |
13 |
24 |
|
Superior
to CF-8 in specialized chemical and paper applications
in resistance to hot H2SO3 organic
acids and dilute H2SO4 |
|
| CK-20 |
A296
A351
AM85365A
MIL-P-17639D |
310 |
25 |
20 |
|
Improved
corrosion resistance compared with CH-20 |
|
| CH-7M |
A296
A351 |
|
20 |
29 |
Mo
2
Cu 3 |
Highly
resistant to H2SO4, H3PO4 and
H2SO3, salts, seawater |
|
| CY-40 |
A296
A494 |
|
15 |
74 |
Fe
10 |
Superb
corrosion resistance over widest temperature range;
virtually immune to chloride SCC |
|
| Alloy
625 |
TRI-26-0150B |
|
21.5 |
60 |
Mo
9
Cb |
Similar
to CY-40 but with higher fatigue and creep strength
values |
|
| CZ-100 |
A296
A494 |
|
|
|
|
Particularly
useful for maintaining product purity of foods, synthetic
fibers and caustic alkalis |
|
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