The formula to calculate the weld force is:
\[ \text{WF} = \text{WA} \times \text{WS} \]
Where:
Weld force measures the maximum force that a weld can hold. The weld force depends on the bond strength and the weld contact area. The weld strength is influenced by the welding material, base material, and the welding configuration/pattern.
Let's assume the following values:
Step 1: Multiply the weld contact area by the weld strength:
\[ 10 \times 500 = 5000 \]
Therefore, the weld force is 5000 lbf.