782 



BELL SYSTEM TECHNICAL JOURNAL 



70 



60 



<?. 50 



40 



30 



-lie 



20 



-10 



■20 



50000 60 000 70,000 80,000 90,000 100,000 110,000 

 TENSILE STRENGTH — PSl 



Fig. 11 — Relation of Rockwell Hardness to Tensile Strength of Alloy A Nickel 



Silver Rolling Series. 



90,000 



; 80,000 



170,000 



^ 60,000 -^ 



LlJ 



I- 





50,000 



/ 



/ 



y 



DASHED LINES 

 SHOW TENSILE 

 LIMITS 



/ 



/ + 



^ 



y' 



^ 



W^ 



^: 



10 20 30 40 



PERCENT REDUCTION BY ROLLING 



50 



60 



Fig. 12 — Relation of Tensile Strength to Percentage of Reduction of Alloy A Nickel 



Silver Rolling Series. 



