CIVIL ENGINEERING FORMULAS

TABLE 3.5 Material Constants for Common Aluminum Alloys

Average Values

Fcy Fce

Type Johnson

Material psi MPa psi MPa Kkn equation

14S–T4 34,000 234.4 39,800 274.4 0.385 3.00 1.0 Straight line

24S–T3 and T4 40,000 275.8 48,000 330.9 0.385 3.00 1.0 Straight line

61S–T6 35,000 241.3 41,100 283.4 0.385 3.00 1.0 Straight line

14S–T6 57,000 393.0 61,300 422.7 0.250 2.00 2.0 Squared parabolic

75S–T6 69,000 475.8 74,200 511.6 0.250 2.00 2.0 Squared parabolic

Ref: ANC-5.

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