The Tin Bronzes 



285 



no 



-100 

 cr 



t 90 

 a. 



5 80 

 o 



§ 70 



i^o 



C 



T^ AO 



30 



H 20 



I Code I I I 



Penul+imo+e anneal- 1150 deg. F.,2hn 



(T) I0"7o reduction by cold work 

 20% " " " ■' 



— ©55 



50% 



Continued 

 607o reduction by cold work- 



70 % 



1 2 3 4 5 6 7 



Percent Tin 

 Chart 54. — The effect of tin on the proof strength of copper contain- 

 ing 0.05 per cent phosphorus (cold-rolled varying amounts from a 

 ready-to-finish anneal of 1150°F. for 2 hr.) based on data by Cook and 

 Tallis.<2»' (Solid line based on actual data; dotted line extrapolated.) 



10% reduction by cold work 

 20 7o " " " 



_© 35% 



^ too 







^ 90 



& 



80 

 o 



= 70 



a 



CO 



'-■$ 60 

 S 50 



<u 



"E 40 

 o 



^ 30 



1 20 

 .^ 



o 10 







1 r Code I I I 



Penultimate anneal- 1150 deq.E,2hr. 



Continued 

 (4} 50% reduction by cold work 



.0 60 % » •• ■> 



70 % 



12 3 4 5 6 7 



Percent Tin 

 Chart 55. — The effect of tin on the Rockwell B hardness of copper 

 containing 0.05 per cent phosphorus (cold-rolled varying amounts 

 from a ready-to-finish anneal of 1150°F. for 2 hr.) based on data by 

 Cook and Tallis.'^"' (Solid line based on actual data; dotted line 

 extrapolated.) 



260 



240 



220 



200 



180 



160 



140 



120 



. 100 



80 



60 



40 



20 







I I Code I I I 



Penultimate anneal- 1150 deg . F:-2hr 

 \j 10% reduction by cold work 



-© 



>20% 

 i357o 



(a) 50% reduction by cold work 

 60 % •. " " 



'© 70 7o " " " » 







7 



2 3 4 5 



Percent Tin 

 Chart 56. — The effect of tin on the diamond-pyramid hardness of 

 copper containing 0.05 per cent phosphorus (cold-rolled varying 

 amounts from a ready-to-finish anneal of 1150°F. for 2 hr.) based on 

 data by Cook and Tallis. ''«' (Solid line based on actual data; dotted 

 line extrapolated.) 







5 



2 3 4 

 Percent Ti'n 

 Chart 57. — The effect of tin on the percentage elongation in 2 in. of 

 copper containing 0.05 per cent phosphorus (cold-rolled varying 

 amounts from a ready-to-finish anneal of 1150°F. for 2 hr.) based on 

 data by Cook and Tallis.<=°' (Solid line based on actual data; dotted 

 line extrapolated.) 



