Quote:

Quote:

Got some 10" springs with .437 wire dia, what is my spring rate?





He will probally need to know the number of active coils to tell you the rate




We need to know a few things...... We need the number of active coils (total of coils less 2 for the end coils), also, we need to know the material used to make the coils. Different materials have different tensil strength etc. If we can get that info, we could plug that info in and see what we get. Although, the only truth is a good spring checker. Springs can degrade. The formula method estimates the springs at 100%