LEGEND 



Muntz metal ^OZ^//A Tensile strength 

 I I Yield strength 



t^^^^^^ Elongation 



40 



30 - 



20 - 



0. 10 



u 



10 _ 



20 - 



30 - 



40 



- 









- 



o o o 



o o 



o 



oooo ooooo 





-<+ 00 ^ 



^ r\ 



^ 



co-^-^fv ^oo-^'^r\ 





vO hv O 



CO CO 



o 



N.VOCOCO -or^vococo 





lo o in 



CN CN 



U-) 



vOU-)Cs|CN lOOlOCvJCN 





C\ Cl C^ 



Q Q 



Q 



Ch d C^ d Ci CI Cl C^ Ci 





CO n ^ 



r\ CN 



CO 



cor— r^cN coco.— hvCvj 





CN O lO 



o- o 



CN 



OlOO^O CMOLOO^O 





— ^ r\ 



^ ^ 



' 



-^I^^T^ — ^I\^^ 





V/. 



i 



1 



^ 



^ 















Si 



i 



i 



is 



i 





p^ZJ 









^ 



i 















i 



i 





^ 





- 



1 













1 



i 





- 



Figure 20. Effect of exposure on mechanical properties of Muntz metal 



