Table 1 Material properties as used in the NASGRO version 3 equation (Eq. 9) for A286.

From: Crack propagation analysis and fatigue life assessment of high-strength bolts based on fracture mechanics

Material

KC(MPa.\(\sqrt {{\text{mm}}}\))

C(mm/cycle)

n

p

q

A286

4865

4.4257e-11

2.1

0.25

0.25

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