Din 6935 Standard Pdf !!install!! Official
The DIN 6935 standard applies specifically to (sheet and strip) with thicknesses ranging from 0.5 mm to 20 mm . It governs the calculations for parts bent using standard workshop processes, such as V-die bending and wiping.
L=∑Ls+∑Acap L equals sum of cap L sub s plus sum of cap A Lscap L sub s = The lengths of the straight sides.
is the correction value derived from the bend angle, radius, and material thickness. 3. Correction Value ( The correction value ( ) varies based on: The angle to which the metal is bent (e.g., 90∘90 raised to the composed with power Internal Radius ( ): The radius of the bending tool. Material Thickness ( ): The thickness of the sheet metal. According to DIN 6935, is calculated differently depending on whether the angle is
This is the most critical section for searchers. As a protected intellectual property, the standard is copyrighted by (the German institute for standardization, now part of VDE Verlag). You cannot legally download a free, complete, and authoritative PDF from random websites, as those are often outdated, watermarked, or scanned incorrectly.
It defines how to calculate the unfolded length by summing the linear leg lengths and subtracting compensation values ( Rolling Direction: Din 6935 Standard Pdf
: When a flat sheet is bent, the outer surface stretches while the inner surface compresses. DIN 6935 introduces "compensating values" (
The is a widely recognized German engineering guideline that governs the cold bending of flat rolled steel . Understanding this standard is essential for mechanical engineers, metal fabricators, and designers, as it provides standardized methodologies for calculating bending radii, minimum leg lengths, and the developed (cut) lengths of bent sheet metal components.
: The bend compensation value (correction factor) for each bend. The Correction Factor (
I can provide the based on the DIN 6935 formulas. Share public link The DIN 6935 standard applies specifically to (sheet
: The standard acknowledges that the thickness of the material decreases by approximately 20% in the rounded portion of the bend. Evolutionary Context
Because accessing and referencing the exact measurements is critical for manufacturing precision, downloading or procuring an official is a standard requirement for many workshops.
[ A = \pi \cdot (r + v \cdot s) \cdot \frac\beta180 ]
: Provides formulas and compensation values ( is the correction value derived from the bend
) decrease of approximately in the rounded portion of the bend.
When sheet metal is bent, the material on the outside of the bend stretches, while the material on the inside compresses. The —a line within the material that neither stretches nor compresses—shifts towards the inside of the bend. Stretched Length ( Lfcap L sub f ): The total length of the flat part before bending. Leg Lengths ( ): The dimensions of the sides of the bent part. Correction Value (
Bending parallel to the rolling grain of the sheet metal requires slightly different adjustments than bending perpendicular to it. How to Apply DIN 6935 in Modern CAD Software
For quick calculation, reference tables within the official DIN 6935 documentation are more efficient than manual calculation.



