SPRINGS 



129 



250 



150 



100 



50 



— 1 1 1 



Chemical analysis 



Carbon O65-Q70 



Manganese 0.45-0,65 



Silicon Q 15- 0.25 



Phosphorous Q025max.' 



'^^ Sulphur Q025n-iax, 



^//', 



01 0.2 03 0.4 05 06 



Diam.of Wire in Inches 



Fig. 243. — Swedish steel wire. Relation of wire 



diameter to physical properties. 



02 03 04 



Diam.of Wire in Inches 



Fig. 244. — Carbon-steel wire, S.A.E. 1065. Relation 



of wire diameter to physical properties. 



02 03 0.4 



niam. of Wire in Inches 



Fig. 245. — Chrome-vanadium-steel wire, S.A.E. 6150. 

 Relation of wire diameter to physical properties. 



0.1 0.2 0.3 



Diom. of Wire in Inches 



Fig. 246.— Music wire, S.A.E. 



1095. Relation of wire diameter 



to physical properties. 



