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MARINE.TXT
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1991-02-05
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971b
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20 lines
Alloy Finish Stained %Rusted Pit Density
% of Area 26 years ASTM B-537
| | | |
201 CR | 15 | 1 | 7 |
301 CR | 20 | 3 | 8 |
302 CR | 5 | 3 | 8 |
304 CR | 3 | 0 | 8 |
304L 2B | 15 | 3 | 9 |
316 CR | 2 | 0 | 9 |
316L 2B | 1 | 0 | 10 |
321 2B | 10 | 5 | 8 |
347 2B | 15 | 5 | 8 |
410 No 2 | 100 | 80 | 1 |
430 CR | 100 | 20 | 8 |
Reference: Baker, E.A. and Lee, T.S. "Long Term Atmospheric Corrosion
Behaviour of Various Grades of Stainless Steels". ASTM Symposium
on Degradation of materials in the Atmosphere. Philadelphia, PA.
May 12-13, 1986