Mechanical Strength Calculator

Quick strength verification for normal stress, shear, impact, and bending.

σ = W / A

Load W (N)

Area A (mm²)

Allowable [σ] (MPa)

σ = - MPa

τ = F / A

Shear Force (N)

Area A (mm²)

Allowable [τ] (MPa)

τ = - MPa

σ = σ_j(1+√(1+2h/δ_j))

Mass (kg)

Drop Height (mm)

Area (mm²)

Length (mm)

Modulus E (MPa)

Allowable (MPa)

σ = - MPa

σ = M / W_z

Moment M (N·mm)

Section Modulus W_z (mm³)

Allowable (MPa)

σ = - MPa

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