Alternatively you can design with.
Sheet metal radius calculator.
Input material thickness and and inner radius to get the data of k factor y factor neutral layer.
Sheet metal calculator bend allowance equations and calculator.
You just have to insert the characteristics of the sheet metal to be bent.
Ultimate tensile strength psi.
Value of bend deduction and flat pattern are shown in result section.
Use this document to choose values that are both manufacturable and meet your needs.
Keep default values in calculator as zero.
Then input leg length a and b to get the flat size of the sheet.
With this free online tool we quickly get the sheet metal bend deduction and therefore the sheet metal blank initial flat length from the finished part measurements.
Best way to calculate k factor in sheet metal is by reverse engineering.
Here are the steps to be followed to calculate sheet metal flat length.
Die edge radius in.
This change in sheet length depends on the position of neutral axis or k factor.
Sheet metal bending parameters calculator this tool allows you to determine tonnage internal radius v die opening and minimum flange.
It is most economical to use a single bend radius throughout the design but if necessary you can utilize multiple radii.
Punch edge radius in.
You only have to insert interior angle flange lengths k factor inside radius and material thickness.
Whereas the outer surface is stretched.
Cells on the right will output the desired values.
This calculator predicts what the minimum bend radius should be to avoid chacking or orange peeling on the outside radius of the bend.
Enter flange length internal radius and thickness values.
Enter k factor values.
Here again a minimum bend radius is not necessarily the same thing as a sharp bend.
As a result overall sheet length increases.
To solve this cmrp provides easy to use measurement calculators.
A sharp bend will always be less than a minimum bend radius but a minimum bend radius does not need to be sharp.
This page also includes a link to a on line sheet metal bend allowance calculator.
When it comes to curved steel finding the precise measurements is a challenging undertaking.
Then input the bend angle to get the arc length bend allowance and bend deduction.
Use k factor calculator to calculate k factor values.