Table 3. (continued) 



Alloy 



Condition 



18% Ni, Maraging (0,202) 



Electric furnace air melt, air cast, 





annealed, desealed and oiled 



18% Ni, Maraging (0.082) 



Electric furnace air melt, air cast. 





annealed, desealed and oiled (mill); 





NCEL unwelded, aged at 900°F for 3 





hours, air cooled , then welded. 



187o Ni, Maraging 



Electric furnace air melt, air cast. 





annealed, aged at 950°F for 3 hours, 





air cooled, as rolled surfaces 



18% Ni, Maraging 



Electric furnace air melt, air cast, 





annealed, aged at 950 F for 3 hours. 





air cooled, surfaces ground to RMS-125 



Austenitic, Type 4 



As cast 



Cast Iron 





Nodular austenitic. 



As cast 



Type D-2C, Cast Iron 





Galvanized 18 gage 



1.0 oz/ft^ 



Aluminized Type 2 



2 

 Commercial quality, 1.03 oz/ft 



21 



