|
MATERIAL |
CORROSION RESISTANCE |
||||||||||||||||||
|
AIR |
WATER |
FOOD |
LIQUOR |
DILUTE
ACIDS |
CONC.
ACIDS |
CHEMICAL |
|||||||||||||
|
Industrial Atmosphere |
Salt
air |
Wet steam |
Domestic
Water |
Sea
Water |
Food Products |
Fruit
& Veg.
juice |
Dairy products |
Hot Sulphate |
Dye |
Hcl |
H2SO4 |
HNO3 |
Phosphoric |
H2SO4 |
HNO3 |
Phosporic |
Ammonia |
Alkaline Salt |
|
|
AISI-E-52100 |
3 |
§ |
4 |
4 |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
2 |
3 |
|
AISI
420 |
2 |
4 |
1 |
1 |
§ |
3 |
3 |
2 |
§ |
3 |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
2 |
3 |
|
AISI
420C |
2 |
4 |
1 |
1 |
§ |
3 |
3 |
2 |
§ |
3 |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
2 |
3 |
|
AISI
440C |
2 |
3 |
2 |
2 |
§ |
2 |
2 |
3 |
§ |
4 |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
3 |
2 |
|
AISI
304/302 |
2 |
1 |
1 |
1 |
1 |
1 |
2 |
2 |
1 |
4 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
1 |
1 |
|
AISI
316 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
4 |
§ |
2 |
1 |
2 |
1 |
1 |
1 |
1 |
2 |
|
AISI
1085 |
3 |
§ |
4 |
4 |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
§ |
* |
§ |
§ |
2 |
3 |
1 = Excellent 2 = Good 3 = Fair 4 = Poor
§ = Will not withstand corrosion ¶ = Varies
| * | = satisfactory only over 75% concentration |