696 PROCEEDINGS OF SECTION H. 
Table ITT. 
Determination of the elastic limit and coefficient of 
elasticity in tension of nickel steel ‘‘ EZ” (non-rusting). 
Length upon which the elongations were measured = 150 
mm. (6 in.) 
Diameter = 0°6075” Area = 0°2899 square inches. 
Toads) ee oe wee | Differences per 
1000 Ibs. | eon 1000 lbs 
Top. Bottom. |in,>5355mm. ; 
) | : 
) 0:00 5:00) | 9500 
| 0°08 
1 —0°02 5°10 | 5°08 
| 2°02 
2 +0°72 | 6°38 lO 
; 2°16 
3 1°76 7:50 | 9°26 
2°04 
4 2°82 8°48 | 11°30 
| | 2°08 
5 B92 teh O-dG eh AS" 38 
| | 2°13 
6 5708.) 3) 102430 eF tocol 
2 
7 GS Qe a AO ea ols 
2°11 
8 7°34 11°39 19°73 
2°26 + Limit of 
9 8°52 13°47 21°99 Elasticity 
2°78 
10 | 9°89 14°88 24°77 
4°03 
1] 1 8a e695 28°80 
halts ome : 8500 ; i 
+ Limit of Elasticity = 8,500 lbs. or —— = 29,350 lbs. per sq. in- 
‘2899 (13:1 tons) 
Coefficient of Elasticity = 26,340,000 Ibs. per sq. in. 
11,760 tons per sq. in. 
