INTERNAL STRAINS IN TREATED TUBE. 360 Slice A-B 2. Rings. Diameters. Mean. Strains. Stresses. A. B. Tension. Compres- sion. Tension. Compres- sion. Inches. 5.2241 7.9194 Inches. 5.2252 7.9138 Inches. 5.22465 7.9166 Inch. Inch. Pounds. Pounds. SLICE ANNEALED (INTACT) IN OIL AT 207° F. 5.2241 7.9194 5.2251 7.9138 5.2246 7.9166 RINGS DETACHED. 5.2286 7.9209 5.2299 7.9101 5.22925 7.9155 .00465 26,700 .0011 4,170 Bore, A ".0180, ring detached. Bore, B ".0145, ring detached. Slice A-B 3. Rings. Diameters. Mean. Strains. Stresses. A. B. Tension. Compres- sion. Tension. Compres- sion. Inches. 5.2104 7.9309 Inches. 5.2102 7.9238 Inçhes. 5.2103 7.92735 Inch. Inch. Pounds. Pounds. SLICE ANNEALED (INTACT) IN OIL AT 302° F. 5.2104 7.9309 5.2102 7.9238 5.2103 7.92735 RINGS DETACHED. 1 detached 2 detached 5.2155 7.9283 5.2120 7.9227 5.21375 7.9255 .00185 . 00345 7,000 19,900 Bore, A ".0185, ring detached. Bore, B ".0127, ring detached. i