361 INTERNAL STRAINS IN TREATED TUBE Slice A-B 4. Rings. Diameters. Mean. Strains. Stresses. A. B. Tension. Compres- sion. Tension. Compres- sion. 1 Inches. 5.2115 7.9339 Inches. 5.2084 7.9245 Inches. 5.20995 7.9292 Inch. Inch. Pounds. Pounds. 2 SLICE ANNEALED (INTACT) IN OIL AT 103° E. 1 5.2115 7.9338 5.2083 7.9244 5.2099 7.9291 2 * RINGS DETACHED. 5.2157 5.2100 5.21285 .00295 17,000 7.9330 7.9238 7.9284 .0007 2,800 Bore, A ".0161, ring detached. Bore, B ".0111, ring detached. Slice A-B 5. Rings. Diameters. Strains. Stresses. A. B. Mean. Tension. Compres- sion. Tension. Compres- sion. 1 Inches. 5.2095 7.9295 Inches. 5.2150 7.9261 Inches. 5.21225 7.9278 Inch. Inch. Pounds. Pounds. 2 RINGS DETACHED. 5.2150 7.9282 5.2183 7.9236 5.21665 7.9259 .0044 25,300 .0019 7,200 Bore, A ".0165, ring detached. Bore, B ".0125, ring detached.