286 



Copper and Copper-base Alloys 



3 4 5 



Percent Ti'n 

 Chakt 58. — The effect of tin on the tensile strength of copper 

 containing 0.05 per cent phosphorus, annealed at various temperatures 

 after having been cold-rolled 60 per cent (reduction of area) based on 

 data by Cook and Tallis.*'"* (Solid lines based on actual data; dotted 

 lines extrapolated.) 



80 



70 



•^J 60 



50 



o 40 



30 



20 



I Code I I 



Previously cold worked 60*7 



(T) 800 Deg. F 30 min. anneal 

 900 •• »' " 



® 1000 



Continued 

 -© 1100 Deg.R 30 min. anneal" 



.© 1200 " » " . 



(6) 1300 » 



2 3 4 



Percent Tin 



Chart 59. — The effect of tin on the percentage elongation in 2 in. of 

 copper containing 0.05 per cent phosphorus, annealed at various 

 temperatures after having been cold-rolled 60 per cent (reduction of 

 area) based on data by Cook and Tallis.'^"' (Solid lines based on 

 actual data; dotted lines extrapolated.) 



2 10 



I Code I I I 



Previously cold worked 607o 

 (T) SOOdeq. F 30min. annea 



900 •■ » 



Continued 

 1100 deg.F. 30 mm anneal 



1200 » 



1300 '. 



1 2 3 4 5 6 7 



Percent Tin 



Chart 60. — The effect of tin on the Erichsen ductility value of 

 copper containing 0.05 per cent phosphorus, annealed at various 

 temperatures after having been cold-roUed 60 per cent (reduction of 

 area) based on data by Cook and Talli3.'=»> (Solid lines based on 

 actual data; dotted lines extrapolated.) 



120 

 110 

 100 

 90 

 80 

 70 

 60 

 50 

 40 

 30 

 20 

 10 



I Code I I 



Previously cold worked 60% 



800 deg. P 30 min. anneal 



900 >> •• " >' 



1000 " " 



1100 deg.F. 30 mm, anneal 

 ~0 1200 ■■ >' '- " 

 1300 " 



1 2 3 4 5 6 7 



Percent Tin 



Chart 61. — The effect of tin on the hardness of copper containing 

 0.05 per cent phosphorus, annealed at various temperatures after 

 having been cold-rolled 60 per cent (reduction of area) based on data 

 by Cook and Tallis.*^"' (Solid lines based on actual data; dotted 

 lines extrapolated.) 



