Test-tubes

Young modulus

R₆

R₃₁

R₃₈

R₉

Averages

E₀ (MPa)

1554

1442

1374

1280

1412.5

E₁ (MPa)

1451

1119

1308

1062

1310

E₂ (MPa)

1410

1298

1255

1030

1248.25

E₃ (MPa)

983.2

1078

998

902

990.3

σ_max (MPa)

13.6284

16.3541

14.9913

14.6284

14.9005