Properties of Steel AISI 4340

ν

E

(GPa)

σ y

(MPa)

σ u

(MPa)

σ ′ y

(MPa)

ε ′ f

b

c

K ′

n ′

0.3

200

1200

1270

1898

0.67

−0.09

−0.64

1950

0.13