load (KN) Elongation (mm) AL D O 0.5 0.3 3-8 7-9 12.9 14.3 15-9 16-9 17-8 19.1 21-2 24-2 26-9 30 32.0 0-5 0-7 0-9 1 1.3 1-6 1-9 2-2 S-2 28 Calculation -compression Stress (6c) = A. compression strain (c) = Lo-Lf - young's Modulus (E) = C Lo Ec hight = 6.5mm. d = 5.9 mm.
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