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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
Acetic Acid
5% and10%
20%
50%
50%
80%
80%
100%
100%
100% ----150lb pressure
21°
21°
21°
Boiling
21°
Boiling
21°
Boiling
204°		 A
A
A
C
A
D
A
C
E		 A
A
A
B
A
B
A
B
C		 A
A
B
B
B
B
A
C
----		 A
A
A
A
A
A
A
B
----		 A
A
A
B
A
B
A
B
----
Acetic Anhydride
 Boiling
21°		 A
A		 A
A		 A
A		 A
A		 A
A
Acetic Vapours
100%
30%
Hot
Hot		 E
C		 C
B		 C
----		 B
----		 B
----
Acetone Boiling
21°		 A
A		 A
A		 A
A		 A
A		 A
A
Alcohol Ethyl
 21°
Boiling		 A
A		 A
A		 A
A		 A
A		 A
A
Alcohol Methyl
 21°
66°		 A
C		 A
B		 A
A		 A
A		 A
A
Aluminium Acetate----saturated A A ---- ---- ----
Aluminium Chloride 21° D C B B C
Alum (Chrome) 5% 21° A A C C A
Aluminium Fluoride 21° D C A A B
Aluminium Hydroxide----saturated A A A A A
Aluminium Molten E E E E E
Aluminium Potassium Sulphate
2% (alum.)
10%
10%
Saturated		 21°
21°
Boiling
Boiling		 A
A
B
C		 A
A
A
B		 A
A
B
C		 A
A
A
B		 A
A
B
B
Aluminium Sulphate
10%
10%
Saturated
Saturated		 21°
Boiling
21°
Boiling		 A
B
A
B		 A
A
A
A		 A
B
A
B		 A
A
A
A		 A
B
A
B
Ammonia
All concentrations
Gas		 21°
Hot		 A
D		 A
----		 ----
----		 ----
----		 A
----
Ammonia Liquor
 21°
Boiling		 A
A		 A
A		 C
C		 C
C		 A
A
Ammonium Bicarbonate
 21°
Hot		 A
A		 A
A		 A
A		 A
A		 A
A
Ammonium Carbonate 1% and 5% 21° A A A A A
Ammonium Chloride
1%
10% Solution
28% Solution
50% Solution		 21°
Boiling
Boiling
Boiling		 A
A
B
B		 A
A
A
A		 A
A
A
A		 A
A
A
A		 A
B
B
B
Ammonium Nitrate
All con.agitated
aerated
Saturated		 21°
21°
Boiling		 A
A
A		 A
A
A		 C
C
E		 C
C
E		 A
A
B
Ammonium Oxalate---- 5% 21° A A A A A
Ammonium Persulphate---- 5% 21° A A E E A
Ammonium Phosphate---- 5% 21° A A A A A
Ammonium Sulphate
1% and 5% agitated
1% and 5% aerated
10%
Saturated		 21°
21°
Boiling
Boiling		 A
A
B
B		 A
A
A
A		 A
A
B
B		 A
A
A
A		 A
A
B
B
Ammonium Sulphate
 Cold
Boiling		 A
A		 A
A		 C
E		 B
C		 B
C
Aniline---- 3%
Conc. Crude		 21°
21°		 A
A		 A
A		 A
A		 A
A		 A
A
Aniline Hydrochloride 21° E D B B C
Antimony Trichloride 21° E D A A A