Rodamientos
B.N.P., S.A.

CORROSION
RESISTANCE DATA

METALLIC MATERIALS

WATER

FOOD

LIQUOR

DILUITE
ACIDIS

ACIDIS

Industrial

 atmospheres

Salt

 Air

Weat

 steam

Domestic

 Water

Sea

 Water

Food

 products

Fruit and

 veg. Juices

Dairy

 products

Hot

 sulfite

Dye

HCI

H2 SO4

HNO3

Phosphoric

H2 SO4

HNO3

Phosphoric

Ammonia

Alkaline

 salts

Chrome steel

3

+

4

4

+

+

+

+

+

+

+

+

+

+

+

+

+

2

3

Type 440 stainless steel

2

3

2

2

+

2

2

3

+

4

+

+

1

+

+

1

+

3

2

Type 304 stainless steel

2

1

1

1

1

1

2

1

1

4

+

+

1

1

V

1

+

1

1

Type 316 stainless steel

2

1

1

1

1

1

1

1

2

4

+

2

1

2

1

1

1

1

2

1= excelent

2= good

3= fair

4= poor

V= varies

+ =will not withstand corrosion