- Bending Technical Guide
- How to Read Tonnage Chart
How to Read Tonnage Chart
The chart can be useful when the material thickness and iR (product inner radius) are known.
- Required tonnage to bend 1mm long material ( F )
- Die's V width ( V-opening ) mm ( V )
- Minimum flange length to bend mm (b)
![Tonnage Chart SPCC](img/spcc1.png)
![Tonnage ChartStainless](img/stain.png)