How Do You Calculate the Required Thickness of Aluminum for a Box?

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SUMMARY

The discussion focuses on calculating the required thickness of aluminum for a box designed to hold an amplifier weighing 350 grams. The user seeks a formula to determine the appropriate material thickness, specifically mentioning that 1.6mm (16 gauge) is likely suitable. Key equations referenced include M = I and σ = y, with attempts to apply these formulas to derive the necessary thickness based on the load and material properties.

PREREQUISITES
  • Understanding of basic mechanics and material strength principles
  • Familiarity with the concepts of moment (M) and moment of inertia (I)
  • Knowledge of stress (σ) and yield strength in materials
  • Basic proficiency in using formulas for structural calculations
NEXT STEPS
  • Research the formula for calculating bending stress in beams
  • Learn about the yield strength of aluminum alloys
  • Explore the relationship between gauge thickness and material strength
  • Investigate structural analysis techniques for load-bearing applications
USEFUL FOR

Engineers, designers, and hobbyists involved in structural design, particularly those working with aluminum materials for lightweight applications.

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Homework Statement


i am trying to work out the required material thickness for a given box.
the material i am using is aluminium.
i only require the formula - can't find a suitable one on web


Homework Equations





The Attempt at a Solution



M = I
σ y

M = bd M = bd2
σ 12/2 σ 6
 
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SP_RED said:

Homework Statement


i am trying to work out the required material thickness for a given box.
the material i am using is aluminium.
i only require the formula - can't find a suitable one on web


Homework Equations





The Attempt at a Solution



M = I
σ y

M = bd M = bd2
σ 12/2 σ 6

Welcome to the PF. Required thickness for what?
 
SP_RED said:

Homework Statement


i am trying to work out the required material thickness (gauge) for a box i am making which is designed to hold an amplifier weighing 350grams.

the material i am using for the boxes is aluminium.

i know that 1.6mm or 16 gauge is more the suitable but i am just trying to prove it through the appliance of science/maths.

i only require the formula - can't find a suitable one on web


Homework Equations





The Attempt at a Solution



M = I
σ y

M = bd M = bd2
σ 12/2 σ 6
 

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