CARRIER RINGS, 6-POUNDER GUNS.
No. 7318.
100
Marks,2 °6R Diameter, ".505.
Sectional area, .20 square inch. Gauged length, 2".
Remarks.
Initial load.
Elastic limit.
Tensile strength.
Permanent set.	Successive permanent set.
Inch. 0. 0.	Inch. 0. 0.
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
-o! ״״״„!Successive Elongation eiongation per inch. per jncin
Inch.
0.
.00010 .00015 .00035 .00035 .00035 .00035 .00020 .00020 .00035 . 00015 . 00040 . 00030 .00040 .00030 .00050
Inch.
0.
.00010 . 00025 .00060 .00095 .00130 .00165 .00185 . 00205 .00240 .00255 . 00295 .00325 .00365 .00395 . 00445
Applied loads per square inch.
000
000
000
000
000
000
000
000
000
000
000
000
000
000
000
000
450
1
5,
10.
20;
3o;
40
50;
55,
59,
60, 61, 62. 63:
64
65
•	General summary.
Tensile strength per square inch of original section........................pounds..
Elastic limit per square inch of original section...........................i*m>h”
Elongation per inch after rupture........................................... I' ־ ־
Elongation per inch under strain at elastic limit...........................Xn"’
Reduction in diameter at point of rupture...................................uu- ־ •
Reduction in area after rupture, per cent of original section...............74׳ ״־ from neck
Elongation of inch sections............................................................
123,450 59,000 .1100 .00205 .045 16.9