VOLTS: SATURATED CALOMEL HALF-CELL REFERENCE ELECTRODE 































1 1 

 MAGNESIUM 



1 



























pZINC 





























C 









DBERYLLIUM 



1 ' 1 











1 



ALUMINUM ALLOYS 



1 1 

 HCADMIUM 





M 









IMILD STEEL, CAST IRQ 

 (V ALLOY 'sTEe'l 1 



Lo 

















1 , IAUSTENITIC NICKEL CAST IROl 



1 1 1 1 1 1 1 



1 

 1ASS 











1 lALUMINUM BRONZE 1 1 1 





1 1 1 1 1 1 1 

 NAVAL BRASS, YELLOW BRASS, RED B 















Dtin 1 





































mCOPPER 



































CjZlPBSN SOLDER (50/50) 





























dzi ADMIRALTY BRASS, ALUMINUM BRASS 























CP MANGANESE BRONZE 































D SILICON BRONZE 1 































(ZJTIN BRONZES (G & M) 































1 ^ 1 1 1^ STAINLESS STEEL-TYPE 410, 



118 





















DNICKEL SILVER 1 































CZI90 10 COPPER NICKEL 































□ 80 20 COPPER NICKEL 































Z] 1 1 ii* STAINLESS STEEL-TYPE 430 





















□ lead 1 1 1 





























□ 7030 COPPER NICKEL 





























(□^MICKEL ALUMINUM BRONZE 



























D 



■■NICKEL CHROMIUM ALLOY 600 























SILVER BRAZE ALLOYS 





























NICKEL 200 1 1 



























ZlSILVER 1 1 1 

























(Z 



■■ STAINLESS STEEL-t'yPES 302.'304, 321, 347 













1 INICKEL COPPER ALLOYS 400 K 500 1 1 1 



















1 ii^STAINLESSSTEEL TYPES 316. 317 

















llALLOY''20" STAINLESS STEELS, CAST AND WrIdUGHT 

















□ nickel 'iron' CHROMIUM ALLOy'825 

























ONI CRMO'CU Si' ALLOY B 































1 ' ITITANIUM 1 































r~~lNICRMO ALLOY C 



























h 



]PLATII\IUM 

 GRAPHITE 









































.i 





ALLOYS ARE LISTED IN THE ORDER OF THE POTENTIAL THEY EXHIBIT IN FLOWING SEA WATER 

 CERTAIN ALLOYS INDICATED BY THE SYMBOL: i^i IN LOW VELOCITY OR POORLY AERATED 

 WATER, AND AT SHIELDED AREAS, MAY BECOME ACTIVE AND EXHIBIT A POTENTIAL NEAR 

 -0.5 VOLTS. 



Figure 5 - Corrosion Potentials in Flowing Seawater 



(8 to 13 f t/s) , Temperature Range 50° - 80° F 



(from reference 27) 



15 



