company logo title
The following information has been compiled by:
Prep-Tec Ltd
Stainless Steel Fabrication Specialists
Todd Street
Bury
Lancashire
England
Tel: +441617615214
Fax: +441617641914
Email: info@prep-tec.co.uk
Product and Condition Temp
(°C)		 corrosion chart corrosion chart corrosion chart corrosion chart corrosion chart
Hydrochloric Acid
all concentrations
21°
E
E
B
B
C
Hydrocyanic Acid A A A A A
Hydrofluosilicic Acid 21° E D A A B
Hydrogen Peroxide
 21°
Boiling		 A
B		 A
A		 A
----		 A
----		 A
----
Hydrogen Sulphide
Dry
Wet
A
B
A
A
A
A
A
A
A
A
Hyposulphite Soda (Hypo) A A B A A
Iodine E D D D D
Iodoform A A ---- ---- ----
Lactic Acid
5%
5%
10%
10%
21°
66°
Boiling
66°
A
B
D
C
A
A
B
B
A
A
C
B
A
A
C
B
A
A
B
B
Lead Molten B B D D B
Linseed Oil 21° A A A A A
Magnesium Chloride
1% and 5%---- still
1% and 5%---- still
21°
Hot
A
C
A
B
A
A
A
A
A
A
Magnesium Sulphate Hot/Cold A A A A A
Malic Acid Hot/Cold B A A A A
Mayonnaise 21° A A B B A
Mercuric Chloride
dilute solutions
E
D
D
D
D
Mercury A A A A A
Methanol (Methyl Alcohol) 21° A A A A A
Mixed Acids
53% H2SO4
45% HNO3
Cold
Cold
A
A
A
A
D
D
D
D
A
A
Molasses A A A A A
Muriatic Acid 21° E E B B C
Mustard 21° A A A B B
Naphtha 21° A A A A A
Naphtha---- crude 21° A A A A A
Nickel Chloride---- solution 21° A A B B B
Nickel Sulphate Hot/Cold A A A A A
Niter Cake Fused B A ---- ---- ----
Nitric Acid
5% solution
20% solution
50% solution
50% solution
65% solution
concentrated
concentrated
21°
21°
21°
Boiling
Boiling
21°
Boiling
A
A
A
A
B
A
D
A
A
A
A
B
A
D
E
E
E
E
E
E
E
E
E
E
E
E
E
E
B
A
A
C
D
A
D
Nitrous Acid---- 5% solution 21° A A D D A