CORROSION RESISTANT ALLOYS
Alloy name |
ASTM Spec |
AISI |
Description |
|
CA 15 |
A 487, A743 |
410 |
Widely used in mildly corrosive environments, hardenable, good erosion resistance and suitable for pressure service. |
|
CA 40 |
A 743 |
420 |
Similar to CA 15 at higher strenght level. |
|
CA 6NM |
A 743, A 487 |
– |
Improved properties over CA 15, with specially improved resistance to corrosion. |
|
CF 3 |
A 743, A 351 |
304 L |
CF types most widely used corrosion resistant alloys at ambient and high temperatures. |
|
CF 8 |
A 743, A 351 |
304 |
CF types most widely used corrosion resistant alloys at air and high temperatures. |
|
CF 3M |
A 743, A 351 |
316 L |
Enhanced resistance to halogen ion and reducing acids. |
|
CF 8M |
A 743, A 351 |
316 |
Enhanced resistance to halogen ion and reducing acids. |
|
CH 20 |
A 743, A 351 |
309 |
Resistance to hot and diluted organic acids like H2SO3 and H2SO4. respectively. |
|
CN 7M |
A 743, A 307, |
– |
High resistance to H2SO4, H3P04 and H2SO3, salts, and seawater. |
|
CY 40 |
A 494 |
– |
Excelent corrosion resistance to high temperature environments. Virtually immune to SCC chloride. |
|
CZ 100 |
A 494 |
– |
Particularly useful for maintaining product purity of foods, synthetic fibers and caustic alkalis. |
|
Dúplex |
A 890 |
– |
Cr-Ni-Mo steels, corrosion resistant for general aplications |
|
Super Dúplex |
A 995 |
– |
Cr-Ni-Mo steels, corrosion resistant for high pressure environments. |
