| Property | Value | | :--- | :--- | | | Cold bending of flat rolled steel | | Current Edition | DIN 6935:2011-10 | | Number of Pages | 13 | | Published by | German Institute for Standardization (DIN) | | Language | German, English | | Price (approx.) | ~€59.63 - €107.48 | | Supercedes | DIN 6935:2010-01 | | ICS Code | 77.140.50 |
The standard provides minimum radius values to prevent cracks or material fracturing, often relating the radius to the material thickness (
The is an indispensable technical document for professionals engaged in cold bending. By complying with its specifications, manufacturers can ensure product quality, streamline production, and maintain international competitiveness. For the most reliable results, always use the latest official version from authorized distributors like DIN Media. Din 6935 Standard Pdf
In the world of mechanical engineering and steel construction, precision isn't just a goal—it's a requirement. If you’ve ever wondered how manufacturers calculate the exact flat length of a piece of steel before it’s bent into a complex shape, you’ve likely come across the name .
By mastering the , fabricators and engineers can produce high-quality, accurately bent sheet metal components with confidence, minimizing waste and optimizing the bending process. | Property | Value | | :--- |
for a specific bend angle and material thickness using these DIN tables? DIN 6935 Cold Bending of Flat Rolled Steel - Modulus Metal
Many older or highly specialized CNC press brake controllers require manual entry of the DIN 6935 compensation values ( ) directly at the machine interface. Practical Application: Step-by-Step Calculation To calculate the flat length of a 90∘90 raised to the composed with power bracket with an outer leg length of , an inner radius of , and a sheet thickness of Identify the variables: U1cap U sub 1 U2cap U sub 2 Determine leg lengths to the vertex ( ): Since outer dimensions are , the straight parts up to the theoretical corner are Find the -factor: For an ), DIN 6935 dictates a specific empirical -factor (often around depending on the exact steel grade). Calculate In the world of mechanical engineering and steel
) and the steel grade. For uniform curves, it recommends selecting from a preferred series of radii. Developed Length Calculation:
: The complete updated standard (latest version often cited as DIN 6935:2011-10 ) can be purchased through the or authorized distributors like Beuth Verlag Technical Previews
) of a bent component by summing the lengths of the straight sections and adding a correction factor for the bent areas. The primary formula for a single bend is: L=L1+L2+vcap L equals cap L sub 1 plus cap L sub 2 plus v = Total unfolded flat length
This article provides a comprehensive overview of the DIN 6935 standard, its mathematical formulas, how it differs from other standards (like DIN 6936), and—most importantly—how and where to legally obtain the official PDF.