Tensile Strength Formula:
Definition: This calculator determines the tensile strength of a connected part based on allowable bearing stress, with an optional tolerance percentage.
Purpose: It helps engineers and designers verify that connected parts can withstand bearing stresses without failure.
The calculator uses the formula:
Where:
Explanation: The allowable bearing stress is divided by 1.2 to determine the minimum required tensile strength of the connected part.
Details: Proper calculation ensures structural integrity of connections, prevents material failure, and meets safety standards.
Tips: Enter the allowable bearing stress in MPa and tolerance percentage (default 5%). All values must be ≥ 0.
Q1: Why is there a 1.2 factor in the formula?
A: The 1.2 factor accounts for the safety margin between bearing stress capacity and actual tensile strength of the material.
Q2: What's a typical tolerance percentage?
A: 5% is commonly used, but this may vary based on material specifications and engineering requirements.
Q3: When would I change the tolerance value?
A: Adjust for specific material properties, manufacturing tolerances, or when higher precision is required.
Q4: How do I find the allowable bearing stress?
A: Consult material specifications or structural design codes for the connected material.
Q5: Does this include safety factors?
A: Yes, the 1.2 factor provides a basic safety margin, but additional factors may be needed based on application.